| Union Zip Code, Iowa - USA | |||
| AFTON | 50830 | 41.033593 | -94.19714 |
| ARISPE | 50831 | 40.931394 | -94.219334 |
| CRESTON | 50801 | 41.049896 | -94.347137 |
| CROMWELL | 50842 | 41.039762 | -94.461622 |
| LORIMOR | 50149 | 41.108111 | -94.102318 |
| SHANNON CITY | 50861 | 40.933655 | -94.242881 |
| THAYER | 50254 | 40.978688 | -94.10039 |
Iowa Zip Codes
- Adams County Zip Codes
- Buena Vista County Zip Codes
- Clinton County Zip Codes
- Des Moines County Zip Codes
- Floyd County Zip Codes
- Greene County Zip Codes
- Hardin County Zip Codes
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- Linn County Zip Codes
- Lyon County Zip Codes
- Madison County Zip Codes
- Muscatine County Zip Codes
- O'Brien County Zip Codes
- Pottawattamie County Zip Codes
- Poweshiek County Zip Codes
- Ringgold County Zip Codes
- Story County Zip Codes
- Tama County Zip Codes
- Union County Zip Codes
- Van Buren County Zip Codes
- Winnebago County Zip Codes
- Worth County Zip Codes
