美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| IA | Des Moines | 50397 |
| IA | Urbandale | 50398 |
| IA | Mason City | 50401 |
| IA | Mason City | 50402 |
| IA | Alexander | 50420 |
| IA | Belmond | 50421 |
| IA | Britt | 50423 |
| IA | Buffalo Center | 50424 |
| IA | Carpenter | 50426 |
| IA | Chapin | 50427 |
| IA | Clear Lake | 50428 |
| IA | Corwith | 50430 |
| IA | Coulter | 50431 |
| IA | Crystal Lake | 50432 |
| IA | Dougherty | 50433 |
| IA | Fertile | 50434 |
| IA | Floyd | 50435 |
| IA | Forest City | 50436 |
| IA | Garner | 50438 |
| IA | Goodell | 50439 |