US ZIP Codes → CO → LITTLETON → W LITTLETON BLVD

W LITTLETON BLVD, LITTLETON, CO ZIP Code

Street	W LITTLETON BLVD
City	LITTLETON
State	Colorado
ZIP Codes count	1 (see all)
Post offices count	1 (see all)

ZIP Code for W LITTLETON BLVD, LITTLETON, Colorado

80120

This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP+4 Codes for W LITTLETON BLVD, LITTLETON, CO by house number

Address range	House number	ZIP+4 code
From 1 To 99 Odd	1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87	80120-2403
	89	80120-2487
	89, STE Range A - B	80120-2488
	91, 93, 95, 97, 99	80120-2403
From 2 To 98 Even	2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38	80120-2404
	40	80120-2478
	40, STE Range 201 - 205	80120-2400
	40, STE 205A	80120-2493
	40, STE Range 206 - 212	80120-2400
	42, 44, 46, 48	80120-2404
	50	80120-2491
	50, STE Range 301 - 303	80120-2492
	52, 54, 56, 58	80120-2404
	60	80120-2477
	60, UNIT Range 101 - 103	80120-2476
	60, UNIT 103A	80120-2494
	60, UNIT Range 104 - 107	80120-2476
	62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98	80120-2404
From 100 To 198 Even	100, 102, 104, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148, 150, 152, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180, 182, 184, 186, 188, 190, 192, 194, 196, 198	80120-2406
From 101 To 199 Odd	101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199	80120-2405
From 200 To 298 Even	200, 1ST COMM BANK	80120-2200
	202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 238, 240, 242, 244, 246, 248, 250, 252, 254, 256, 258, 260, 262, 264, 266, 268, 270, 272, 274, 276, 278, 280, 282, 284, 286, 288, 290, 292, 294, 296, 298	80120-2332
From 201 To 299 Odd	201, 203, 205, 207	80120-2331
	209	80120-2370
	209, STE Range A - B	80120-2371
	211, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233, 235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293, 295, 297, 299	80120-2331
From 301 To 399 Odd	301, 303, 305, 307, 309, 311, 313, 315, 317, 319, 321, 323, 325, 327, 329, 331, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351, 353, 355, 357, 359, 361, 363, 365, 367, 369, 371, 373, 375, 377, 379, 381, 383, 385, 387, 389, 391, 393	80120-2333
	395	80120-2367
	395, UNIT Range 1A - 6A	80120-2364
	397, 399	80120-2333
From 401 To 499 Odd	401, 403, 405, 407, 409, 411, 413, 415, 417, 419, 421, 423, 425, 427, 429, 431, 433, 435, 437, 439, 441, 443, 445, 447, 449, 451, 453, 455, 457, 459, 461, 463, 465, 467, 469, 471, 473, 475, 477, 479, 481, 483, 485, 487, 489, 491, 493, 495, 497, 499	80120-2334
From 501 To 599 Odd	501, 503, 505, 507, 509, 511, 513, 515, 517, 519, 521, 523, 525, 527, 529, 531, 533, 535, 537, 539, 541, 543, 545, 547, 549, 551, 553, 555, 557, 559, 561, 563, 565, 567, 569, 571, 573, 575, 577, 579, 581, 583, 585, 587, 589, 591, 593, 595, 597, 599	80120-2335
From 601 To 699 Odd	601, 603, 605, 607	80120-2336
	609	80120-2368
	609, STE Range 100 - 201	80120-2352
	609, STE Range 202 - 204 Even	80120-2372
	609, STE Range 206 - 312	80120-2352
	609, STE Range B1 - B2	80120-2352
	611, 613, 615, 617, 619, 621, 623, 625, 627, 629, 631, 633, 635, 637, 639, 641, 643, 645, 647, 649, 651, 653, 655, 657, 659, 661, 663, 665, 667, 669, 671, 673, 675, 677	80120-2336
	679	80120-2369
	679, STE Range 100 - 206	80120-2355
	681, 683, 685, 687, 689, 691, 693, 695, 697, 699	80120-2336
From 701 To 799 Odd	701, 703, 705, 707	80120-2337
	709	80120-2365
	709, STE Range 10 - 50	80120-2351
	709, STE 100	80120-2366
	709, STE Range 101 - 104	80120-2351
	709, STE 105	80120-2366
	709, STE 106	80120-2351
	709, STE 200	80120-2366
	709, STE Range 203 - 206	80120-2351
	711, 713, 715, 717, 719, 721, 723, 725, 727, 729, 731, 733, 735, 737, 739, 741, 743, 745, 747, 749, 751, 753, 755, 757, 759, 761, 763, 765, 767, 769, 771, 773, 775, 777, 779, 781, 783, 785, 787, 789, 791, 793, 795, 797, 799	80120-2337
From 800 To 898 Even	800, 802, 804, 806, 808, 810, 812, 814, 816, 818, 820, 822, 824, 826, 828, 830, 832, 834, 836, 838, 840, 842, 844, 846, 848, 850, 852, 854, 856, 858, 860, 862, 864, 866, 868, 870, 872, 874, 876, 878, 880, 882, 884, 886, 888, 890, 892, 894, 896, 898	80120-2302
From 801 To 899 Odd	801, 803, 805, 807, 809, 811, 813, 815, 817, 819, 821, 823, 825, 827, 829, 831, 833, 835, 837, 839, 841, 843, 845, 847, 849, 851, 853, 855, 857, 859, 861, 863, 865, 867, 869, 871, 873, 875, 877, 879, 881, 883, 885, 887, 889, 891, 893, 895, 897, 899	80120-2301
From 901 To 999 Odd	901, 903, 905, 907, 909, 911, 913, 915, 917, 919, 921, 923, 925, 927, 929, 931, 933, 935, 937, 939, 941, 943, 945, 947, 949, 951, 953, 955, 957, 959, 961, 963, 965, 967, 969, 971, 973, 975, 977, 979, 981, 983, 985, 987, 989, 991, 993, 995, 997, 999	80120-2303
From 1000 To 1098 Even	1000, 1002, 1004, 1006, 1008, 1010, 1012, 1014, 1016, 1018, 1020, 1022, 1024, 1026, 1028, 1030, 1032, 1034, 1036, 1038, 1040, 1042, 1044, 1046, 1048, 1050, 1052, 1054, 1056, 1058, 1060, 1062, 1064, 1066, 1068, 1070, 1072, 1074, 1076, 1078, 1080, 1082, 1084, 1086, 1088, 1090, 1092, 1094, 1096, 1098	80120-2215
From 1001 To 1099 Odd	1001, 1003, 1005, 1007, 1009, 1011, 1013, 1015, 1017, 1019, 1021, 1023, 1025, 1027, 1029, 1031, 1033, 1035, 1037, 1039, 1041, 1043, 1045, 1047, 1049, 1051, 1053, 1055, 1057, 1059, 1061, 1063, 1065, 1067, 1069, 1071, 1073, 1075, 1077, 1079, 1081, 1083, 1085, 1087, 1089, 1091, 1093, 1095, 1097, 1099	80120-2214
From 1100 To 1198 Even	1100	80120-2225
	1100, STE Range 100 - 101	80120-2232
	1100, STE 103	80120-2274
	1100, STE 105	80120-2275
	1100, STE 107	80120-2232
	1100, STE Range 200 - 240 Even	80120-2239
	1100, STE Range 300 - 320 Even	80120-2229
	1100, STE Range 330 - 370 Even	80120-2249
	1100, STE 380	80120-2263
	1100, STE 400	80120-2252
	1100, STE 460	80120-2249
	1100, STE 480	80120-2252
	1102, 1104, 1106, 1108, 1110, 1112, 1114, 1116, 1118, 1120, 1122, 1124, 1126, 1128, 1130, 1132, 1134, 1136, 1138, 1140, 1142, 1144, 1146, 1148	80120-2202
	1150	80120-2226
	1150, STE Range 100 - 101	80120-2373
	1150, STE 102	80120-2233
	1150, STE 105	80120-2373
	1150, STE Range 110 - 120	80120-2233
	1150, STE Range 140 - 150 Even	80120-2240
	1150, STE 175	80120-2233
	1150, STE Range 200 - 230	80120-2240
	1150, STE 250	80120-2233
	1152, 1154, 1156, 1158, 1160, 1162, 1164, 1166, 1168, 1170, 1172, 1174, 1176, 1178, 1180, 1182, 1184, 1186, 1188, 1190, 1192, 1194, 1196, 1198	80120-2202
From 1101 To 1199 Odd	1101, 1103, 1105, 1107, 1109, 1111, 1113, 1115, 1117, 1119, 1121, 1123, 1125, 1127, 1129, 1131, 1133, 1135, 1137, 1139, 1141, 1143, 1145, 1147, 1149, 1151, 1153, 1155, 1157, 1159, 1161, 1163, 1165, 1167, 1169, 1171, 1173, 1175, 1177, 1179, 1181, 1183, 1185, 1187, 1189, 1191, 1193, 1195, 1197, 1199	80120-2201
From 1200 To 1298 Even	1200, 1202, 1204, 1206, 1208, 1210, 1212, 1214, 1216, 1218, 1220, 1222	80120-2118
	1224	80120-5802
	1224, STE Range A - B	80120-5803
	1226	80120-5813
	1226, STE Range A - B	80120-5811
	1228	80120-5800
	1228, STE Range A - B	80120-5801
	1230, 1232, 1234, 1236, 1238, 1240, 1242, 1244, 1246, 1248, 1250, 1252, 1254, 1256, 1258, 1260, 1262, 1264, 1266, 1268, 1270, 1272, 1274, 1276, 1278, 1280, 1282, 1284, 1286, 1288, 1290, 1292, 1294, 1296, 1298	80120-2118
From 1201 To 1299 Odd	1201, 1203, 1205, 1207, 1209, 1211, 1213, 1215, 1217, 1219, 1221, 1223, 1225, 1227, 1229, 1231, 1233, 1235, 1237, 1239, 1241, 1243, 1245, 1247, 1249, 1251, 1253, 1255, 1257, 1259, 1261, 1263, 1265, 1267, 1269, 1271, 1273, 1275, 1277, 1279, 1281, 1283, 1285, 1287, 1289, 1291, 1293, 1295, 1297, 1299	80120-2117
From 1301 To 1399 Odd	1301, 1303, 1305, 1307, 1309, 1311, 1313, 1315, 1317, 1319, 1321, 1323, 1325, 1327, 1329, 1331, 1333, 1335, 1337	80120-2119
	1339	80120-5806
	1339, APT Range E - W	80120-5805
	1339, UNIT MAIN	80120-5807
	1341, 1343, 1345, 1347, 1349, 1351, 1353, 1355, 1357, 1359, 1361, 1363, 1365, 1367, 1369, 1371, 1373, 1375, 1377, 1379, 1381, 1383, 1385, 1387, 1389, 1391, 1393, 1395, 1397, 1399	80120-2119
From 1352 To 1398 Even	1352, 1354, 1356, 1358	80120-2120
	1360	80120-2100
	1360, STE Range A - H	80120-2141
	1362, 1364, 1366, 1368, 1370, 1372, 1374, 1376, 1378, 1380, 1382, 1384, 1386, 1388, 1390, 1392, 1394, 1396, 1398	80120-2120
From 1400 To 1498 Even	1400, 1402, 1404, 1406, 1408, 1410, 1412, 1414, 1416, 1418, 1420, 1422, 1424, 1426, 1428, 1430, 1432, 1434, 1436, 1438, 1440, 1442, 1444, 1446, 1448, 1450, 1452, 1454, 1456, 1458, 1460, 1462, 1464, 1466, 1468, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1486, 1488, 1490, 1492, 1494, 1496, 1498	80120-2158
From 1401 To 1499 Odd	1401, 1403, 1405, 1407, 1409, 1411, 1413, 1415, 1417, 1419, 1421, 1423, 1425, 1427, 1429, 1431, 1433, 1435, 1437, 1439, 1441, 1443, 1445, 1447	80120-2101
	1449	80120-2190
	1449, STE Range 100 - 101	80120-2127
	1449, STE Range 103 - 106	80120-2276
	1449, STE Range 111 - 209	80120-2127
	1451, 1453, 1455, 1457, 1459, 1461, 1463, 1465, 1467, 1469, 1471, 1473, 1475, 1477, 1479, 1481, 1483, 1485, 1487, 1489, 1491, 1493, 1495, 1497, 1499	80120-2101
From 1500 To 1598 Even	1500	80120-2156
	1500, STE 100-A	80120-2136
	1500, STE 100-B	80120-5812
	1500, STE 100-C	80120-2136
	1500, STE Range 102 - 124	80120-2136
	1500, STE Range 110-A - 110-F	80120-2192
	1500, STE 111-B	80120-2136
	1500, STE Range 126 - 127	80120-2177
	1500, STE Range 132 - 209	80120-2136
	1502, 1504, 1506, 1508, 1510, 1512, 1514, 1516, 1518, 1520, 1522, 1524, 1526, 1528, 1530, 1532, 1534, 1536, 1538, 1540, 1542, 1544, 1546, 1548, 1550, 1552, 1554, 1556, 1558, 1560, 1562, 1564, 1566, 1568, 1570, 1572, 1574, 1576, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1596, 1598	80120-2103
From 1501 To 1599 Odd	1501, 1503, 1505, 1507, 1509, 1511, 1513, 1515, 1517, 1519, 1521, 1523, 1525, 1527, 1529, 1531, 1533, 1535, 1537, 1539, 1541, 1543, 1545, 1547, 1549, 1551, 1553, 1555, 1557, 1559, 1561, 1563, 1565, 1567, 1569, 1571, 1573, 1575, 1577, 1579, 1581, 1583, 1585, 1587, 1589, 1591, 1593, 1595, 1597, 1599	80120-2102
From 1600 To 1698 Even	1600, 1602, 1604, 1606, 1608	80120-2059
	1610	80120-2065
	1610, STE 100	80120-2061
	1610, STE 150	80120-2006
	1610, STE 200	80120-2061
	1610, PROBATION DEPT, STE 200	80120-2085
	1612, 1614, 1616, 1618, 1620, 1622, 1624, 1626, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1642, 1644, 1646, 1648, 1650, 1652, 1654, 1656, 1658, 1660, 1662, 1664, 1666, 1668, 1670, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1686, 1688	80120-2059
	1690	80120-5706
	1690, STE Range 100 - 300	80120-5707
	1692, 1694, 1696, 1698	80120-2059
From 1601 To 1699 Odd	1601, 1603, 1605, 1607, 1609, 1611, 1613, 1615, 1617, 1619, 1621, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1641, 1643, 1645, 1647, 1649, 1651, 1653, 1655, 1657, 1659, 1661, 1663, 1665, 1667, 1669, 1671, 1673, 1675, 1677, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1695, 1697, 1699	80120-2018
From 1700 To 1798 Even	1700, 1702, 1704, 1706, 1708, 1710, 1712, 1714, 1716, 1718, 1720, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1754, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1788	80120-2062
	1790, ARAPAHOE COUNTY COURT	80120-2060
	1792, 1794, 1796, 1798	80120-2062
From 1701 To 1799 Odd	1701, 1703, 1705, 1707, 1709, 1711, 1713, 1715, 1717, 1719, 1721, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1739, 1741, 1743, 1745, 1747, 1749, 1751, 1753, 1755, 1757, 1759, 1761, 1763, 1765, 1767, 1769, 1771, 1773, 1775, 1777, 1779, 1781, 1783, 1785, 1787, 1789, 1791, 1793, 1795, 1797, 1799	80120-2019
From 1800 To 1898 Even	1800, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1818, 1820, 1822, 1824, 1826, 1828, 1830, 1832, 1834, 1836, 1838	80120-2021
	1840	80120-5704
	1840, APT 1	80120-5705
	1840, STE Range A - C	80120-5705
	1842, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1858, 1860, 1862, 1864, 1866, 1868, 1870, 1872, 1874, 1876, 1878, 1880, 1882, 1884, 1886, 1888, 1890, 1892, 1894, 1896, 1898	80120-2021
From 1801 To 1899 Odd	1801, 1803, 1805, 1807, 1809, 1811, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1827, 1829, 1831, 1833, 1835, 1837, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1861, 1863, 1865, 1867, 1869, 1871, 1873, 1875, 1877, 1879, 1881, 1883, 1885, 1887, 1889, 1891, 1893, 1895, 1897, 1899	80120-2020
From 1900 To 1998 Even	1900, 1902, 1904, 1906, 1908, 1910, 1912, 1914, 1916, 1918, 1920, 1922, 1924, 1926, 1928, 1930, 1932, 1934, 1936, 1938, 1940, 1942, 1944, 1946, 1948	80120-2023
	1950	80120-2000
	1950, UNIT Range 101 - 117 Odd	80120-2000
	1950, UNIT Range 201 - 208	80120-2063
	1950, UNIT Range 301 - 308	80120-2066
	1950, UNIT Range 401 - 405	80120-2069
	1952, 1954, 1956, 1958, 1960, 1962, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998	80120-2023
From 1901 To 1999 Odd	1901	80120-2087
	1901, FL 1	80120-2058
	1903, 1905, 1907, 1909, 1911, 1913, 1915, 1917, 1919, 1921, 1923, 1925, 1927, 1929, 1931, 1933, 1935, 1937, 1939, 1941, 1943, 1945, 1947, 1949, 1951, 1953, 1955, 1957, 1959, 1961, 1963, 1965, 1967, 1969, 1971, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1989, 1991, 1993, 1995, 1997, 1999	80120-2022
2000	2000	80120-2070
From 2001 To 2099 Odd	2001, 2003, 2005, 2007	80120-2024
	2009	80120-2002
	2009, STE Range 100 - 130 Even	80120-2003
	2009, STE Range 200 - 230 Even	80120-2004
	2009, STE Range 300 - 330 Even	80120-2005
	2011, 2013, 2015, 2017, 2019, 2021, 2023, 2025, 2027, 2029, 2031, 2033, 2035, 2037, 2039, 2041, 2043, 2045, 2047, 2049, 2051, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2071, 2073, 2075, 2077, 2079, 2081, 2083, 2085, 2087, 2089, 2091, 2093, 2095, 2097, 2099	80120-2024
From 2002 To 2098 Even	2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2018, 2020, 2022, 2024, 2026, 2028, 2030, 2032, 2034, 2036, 2038, 2040, 2042, 2044, 2046, 2048, 2050, 2052, 2054, 2056, 2058, 2060, 2062, 2064, 2066, 2068, 2070, 2072, 2074, 2076, 2078, 2080, 2082, 2084, 2086, 2088, 2090, 2092, 2094, 2096, 2098	80120-2025
From 2100 To 2198 Even	2100	80120-2091
	2100, APT Range 1 - 11	80120-2015
	2100, APT Range 101 - 104	80120-2033
	2100, APT Range 105 - 119	80120-2042
	2100, APT Range 120 - 124	80120-2057
	2100, APT Range 125 - 133	80120-2072
	2100, APT Range 201 - 203	80120-2073
	2100, APT Range 204 - 218	80120-2075
	2100, APT Range 219 - 222	80120-2076
	2100, APT 223	80120-2077
	2100, APT 224	80120-2076
	2100, APT Range 225 - 235	80120-2077
	2100, APT Range 236 - 240	80120-2078
	2100, APT Range 301 - 310	80120-2079
	2100, APT Range 311 - 324	80120-2080
	2100, APT 325	80120-2081
	2100, APT Range 326 - 340	80120-2082
	2100, APT Range 401 - 415	80120-2086
	2100, APT Range 416 - 424	80120-2088
	2100, APT Range 425 - 430	80120-2089
	2100, APT Range 431 - 440	80120-2090
	2100, UNIT Range A - C	80120-2138
	2102, 2104, 2106, 2108, 2110, 2112, 2114, 2116, 2118, 2120, 2122, 2124, 2126, 2128, 2130, 2132, 2134, 2136, 2138, 2140, 2142, 2144, 2146, 2148, 2150, 2152, 2154, 2156, 2158, 2160, 2162, 2164, 2166, 2168, 2170, 2172, 2174, 2176, 2178, 2180, 2182, 2184, 2186, 2188, 2190, 2192, 2194, 2196, 2198	80120-2026

List of W LITTLETON BLVD, LITTLETON, CO ZIP Codes

ZIP	TYPE	POPULATION
80120	STANDARD	29,840

Post offices

LITTLETON — Post Office^™ 5753 S PRINCE ST LITTLETON, CO 80120-9998

Envelope example

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.

The recipient address information is provided for your reference.

Address example

1194 W LITTLETON BLVD
LITTLETON CO 80120-2202

2146 W LITTLETON BLVD
LITTLETON CO 80120-2026

161 W LITTLETON BLVD
LITTLETON CO 80120-2405

1275 W LITTLETON BLVD
LITTLETON CO 80120-2117

75 W LITTLETON BLVD
LITTLETON CO 80120-2403

1543 W LITTLETON BLVD
LITTLETON CO 80120-2102

Map

ZIP Codes for other locations

State and city for W LITTLETON BLVD

Colorado ZIP Codes LITTLETON ZIP Codes

ZIP Codes by ZIP count in Colorado

DENVER COLORADO SPRINGS AURORA WESTMINSTER PUEBLO

Other streets in LITTLETON, Colorado

LITTLE FAWN WAY W LITTLE HAYSTACK MTN E LITTLETON BLVDW LITTLETON BLVDLITTLE WILLOW CT LIVERPOOL CIR LOCUST DR