US ZIP Codes → MD → GWYNN OAK → ALTER ST

ALTER ST, GWYNN OAK, MD ZIP Code

Street	ALTER ST
City	GWYNN OAK
State	Maryland
ZIP Codes count	1 (see all)
Post offices count	1 (see all)

ZIP Code for ALTER ST, GWYNN OAK, Maryland

21207

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 ALTER ST, GWYNN OAK, MD by house number

Address range	House number	ZIP+4 code
From 6600 To 6698 Even	6600, 6602, 6604, 6606, 6608, 6610, 6612, 6614, 6616, 6618, 6620, 6622, 6624, 6626, 6628, 6630, 6632, 6634, 6636, 6638, 6640, 6642, 6644, 6646, 6648, 6650, 6652, 6654, 6656, 6658, 6660, 6662, 6664, 6666, 6668, 6670, 6672, 6674, 6676, 6678, 6680, 6682, 6684, 6686, 6688, 6690, 6692, 6694, 6696, 6698	21207-6432
From 6601 To 6699 Odd	6601, 6603, 6605, 6607, 6609, 6611, 6613, 6615, 6617, 6619, 6621, 6623, 6625, 6627, 6629, 6631, 6633, 6635, 6637, 6639, 6641, 6643, 6645, 6647, 6649, 6651, 6653, 6655, 6657, 6659, 6661, 6663, 6665, 6667, 6669, 6671, 6673, 6675, 6677, 6679, 6681, 6683, 6685, 6687, 6689, 6691, 6693, 6695, 6697, 6699	21207-6433
From 6700 To 6712 Even	6700, 6702, 6704, 6706, 6708, 6710, 6712	21207-6434
From 6701 To 6723 Odd	6701, 6703, 6705, 6707, 6709, 6711, 6713, 6715, 6717, 6719, 6721, 6723	21207-6435
From 6714 To 6798 Even	6714, 6716, 6718, 6720, 6722, 6724, 6726, 6728, 6730, 6732, 6734, 6736, 6738, 6740, 6742, 6744, 6746, 6748, 6750, 6752, 6754, 6756, 6758, 6760, 6762, 6764, 6766, 6768, 6770, 6772, 6774, 6776, 6778, 6780, 6782, 6784, 6786, 6788, 6790, 6792, 6794, 6796, 6798	21207-6436
From 6725 To 6799 Odd	6725, 6727, 6729, 6731, 6733, 6735, 6737, 6739, 6741, 6743, 6745, 6747, 6749, 6751, 6753, 6755, 6757, 6759, 6761, 6763, 6765, 6767, 6769, 6771, 6773, 6775, 6777, 6779, 6781, 6783, 6785, 6787, 6789, 6791, 6793, 6795, 6797, 6799	21207-6437
From 6800 To 6808 Even	6800, 6802, 6804, 6806, 6808	21207-6401
From 6801 To 6899 Odd	6801, 6803, 6805, 6807, 6809, 6811, 6813, 6815, 6817, 6819, 6821, 6823, 6825, 6827, 6829, 6831, 6833, 6835, 6837, 6839, 6841, 6843, 6845, 6847, 6849, 6851, 6853, 6855, 6857, 6859, 6861, 6863, 6865, 6867, 6869, 6871, 6873, 6875, 6877, 6879, 6881, 6883, 6885, 6887, 6889, 6891, 6893, 6895, 6897, 6899	21207-6402
From 6810 To 6818 Even	6810, 6812, 6814, 6816, 6818	21207-6403
From 6820 To 6898 Even	6820, 6822, 6824, 6826, 6828, 6830, 6832	21207-6404
	6834, CAMPFIELD EARLY LEARNING	21207-6400
	6836, 6838, 6840, 6842, 6844, 6846, 6848, 6850, 6852, 6854, 6856, 6858, 6860, 6862, 6864, 6866, 6868, 6870, 6872, 6874, 6876, 6878, 6880, 6882, 6884, 6886, 6888, 6890, 6892, 6894, 6896, 6898	21207-6404
From 6901 To 6923 Odd	6901, 6903, 6905, 6907, 6909, 6911, 6913, 6915, 6917, 6919, 6921, 6923	21207-4602
From 6925 To 6999 Odd	6925, 6927, 6929, 6931, 6933, 6935, 6937, 6939, 6941, 6943, 6945, 6947, 6949, 6951, 6953, 6955, 6957, 6959, 6961, 6963, 6965, 6967, 6969, 6971, 6973, 6975, 6977, 6979, 6981, 6983, 6985, 6987, 6989, 6991, 6993, 6995, 6997, 6999	21207-4603

List of ALTER ST, GWYNN OAK, MD ZIP Codes

ZIP	TYPE	POPULATION
21207	STANDARD	51,927

Post offices

GWYNN OAK — Post Office^™ 6101 LIBERTY RD GWYNN OAK, MD 21207-9998

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.

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Address example

6991 ALTER ST
GWYNN OAK MD 21207-4603

6967 ALTER ST
GWYNN OAK MD 21207-4603

6809 ALTER ST
GWYNN OAK MD 21207-6402

6655 ALTER ST
GWYNN OAK MD 21207-6433

6887 ALTER ST
GWYNN OAK MD 21207-6402

6624 ALTER ST
GWYNN OAK MD 21207-6432

Map

ZIP Codes for other locations

State and city for ALTER ST

Maryland ZIP Codes GWYNN OAK ZIP Codes

ZIP Codes by ZIP count in Maryland

BALTIMORE SILVER SPRING BETHESDA ROCKVILLE GAITHERSBURG

Other streets in GWYNN OAK, Maryland

WYATT DR WYNDMOOR PL YATARUBA DRALTER STN ALTER ST ALTO VISTA AVE ARBUTUS AVE