20TH ST SW, SIOUX CENTER, IA ZIP Code
| Street | 20TH ST SW |
| City | SIOUX CENTER |
| State | Iowa |
| ZIP Codes count | 1 (see all) |
| Post offices count | 1 (see all) |
51250
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 20TH ST SW, SIOUX CENTER, IA by house number
| Address range | House number | ZIP+4 code |
|---|---|---|
| 20 | 20 | 51250-1175 |
| 77 | 77 | 51250-1176 |
| 110 | 110 | 51250-1177 |
| 121 | 121 | 51250-1178 |
| From 231 To 251 Odd | 231, 233, 235, 237, 239, 241, 243, 245, 247, 249, 251 | 51250-1180 |
List of 20TH ST SW, SIOUX CENTER, IA ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 51250 | STANDARD | 9,627 |
Post offices
SIOUX CENTER — Post Office™ 100 N MAIN AVE SIOUX CENTER, IA 51250-9998 |
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
247 20TH ST SW
SIOUX CENTER IA 51250-1180
SIOUX CENTER IA 51250-1180
233 20TH ST SW
SIOUX CENTER IA 51250-1180
SIOUX CENTER IA 51250-1180
239 20TH ST SW
SIOUX CENTER IA 51250-1180
SIOUX CENTER IA 51250-1180
241 20TH ST SW
SIOUX CENTER IA 51250-1180
SIOUX CENTER IA 51250-1180
237 20TH ST SW
SIOUX CENTER IA 51250-1180
SIOUX CENTER IA 51250-1180
251 20TH ST SW
SIOUX CENTER IA 51250-1180
SIOUX CENTER IA 51250-1180
Map
ZIP Codes for other locations
State and city for 20TH ST SW
ZIP Codes by ZIP count in Iowa
Other streets in SIOUX CENTER, Iowa