BIG ROCK, IA ZIP Code
| City | BIG ROCK |
| State | Iowa |
| ZIP Codes count | 1 (see all) |
| Post offices count | 2 (see all) |
52745
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.
List of BIG ROCK, IA ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 52745 | STANDARD | 389 |
Post offices
DIXON — Post Office™ 502 RAILROAD ST DIXON, IA 52745-7711 |
DONAHUE — Post Office™ 303 N MAIN ST DONAHUE, IA 52746-7725 |
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