US location post office
Iowa ZIP Codes
| ZIP Code | Type | City | County | County Code |
|---|---|---|---|---|
| 52305 | Standard | Martelle | Jones | 19105 |
| 52306 | Standard | Mechanicsville | Cedar | 19031 |
| 52307 | POBox | Middle Amana | Iowa | 19095 |
| 52308 | POBox | Millersburg | Iowa | 19095 |
| 52309 | Standard | Monmouth | Jackson | 19097 |
| 52310 | Standard | Monticello | Jones | 19105 |
| 52312 | Standard | Morley | Jones | 19105 |
| 52313 | Standard | Mount Auburn | Benton | 19011 |
| 52314 | Standard | Mount Vernon | Linn | 19113 |
| 52315 | Standard | Newhall | Benton | 19011 |
| 52316 | Standard | North English | Iowa | 19095 |
| 52317 | Standard | North Liberty | Johnson | 19103 |
| 52318 | Standard | Norway | Benton | 19011 |
| 52320 | Standard | Olin | Jones | 19105 |
| 52321 | Standard | Onslow | Jones | 19105 |
| 52322 | Standard | Oxford | Johnson | 19103 |
| 52323 | Standard | Oxford Junction | Jones | 19105 |
| 52324 | Standard | Palo | Linn | 19113 |
| 52325 | Standard | Parnell | Iowa | 19095 |
| 52326 | Standard | Quasqueton | Buchanan | 19019 |
| 52327 | Standard | Riverside | Washington | 19183 |
| 52328 | Standard | Robins | Linn | 19113 |
| 52329 | Standard | Rowley | Buchanan | 19019 |
| 52330 | Standard | Ryan | Delaware | 19055 |
| 52332 | Standard | Shellsburg | Benton | 19011 |
| 52333 | Standard | Solon | Johnson | 19103 |
| 52334 | Standard | South Amana | Iowa | 19095 |
| 52335 | Standard | South English | Keokuk | 19107 |
| 52336 | Standard | Springville | Linn | 19113 |
| 52337 | Standard | Stanwood | Cedar | 19031 |
| 52338 | Standard | Swisher | Johnson | 19103 |
| 52339 | Standard | Tama | Tama | 19171 |
| 52340 | Standard | Tiffin | Johnson | 19103 |
| 52341 | Standard | Toddville | Linn | 19113 |
| 52342 | Standard | Toledo | Tama | 19171 |
| 52345 | Standard | Urbana | Benton | 19011 |
| 52346 | Standard | Van Horne | Benton | 19011 |
| 52347 | Standard | Victor | Iowa | 19095 |
| 52348 | POBox | Vining | Tama | 19171 |
| 52349 | Standard | Vinton | Benton | 19011 |
| 52351 | Standard | Walford | Benton | 19011 |
| 52352 | Standard | Walker | Linn | 19113 |
| 52353 | Standard | Washington | Washington | 19183 |
| 52354 | Standard | Watkins | Benton | 19011 |
| 52355 | Standard | Webster | Keokuk | 19107 |
| 52356 | Standard | Wellman | Washington | 19183 |
| 52358 | Standard | West Branch | Cedar | 19031 |
| 52359 | Standard | West Chester | Washington | 19183 |
| 52361 | Standard | Williamsburg | Iowa | 19095 |
| 52362 | Standard | Wyoming | Jones | 19105 |
Iowa Cities & Towns
- Des Moines(12)
- Cedar Rapids(6)
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- Ames(4)
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