美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| IA | Donnellson | 52625 |
| IA | Farmington | 52626 |
| IA | Fort Madison | 52627 |
| IA | Hillsboro | 52630 |
| IA | Houghton | 52631 |
| IA | Keokuk | 52632 |
| IA | Lockridge | 52635 |
| IA | Mediapolis | 52637 |
| IA | Middletown | 52638 |
| IA | Montrose | 52639 |
| IA | Morning Sun | 52640 |
| IA | Mount Pleasant | 52641 |
| IA | Rome | 52642 |
| IA | Mount Union | 52644 |
| IA | New London | 52645 |
| IA | Oakville | 52646 |
| IA | Olds | 52647 |
| IA | Pilot Grove | 52648 |
| IA | Salem | 52649 |
| IA | Sperry | 52650 |