美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| IA | Cedar Rapids | 52497 |
| IA | Cedar Rapids | 52498 |
| IA | Cedar Rapids | 52499 |
| IA | Ottumwa | 52501 |
| IA | Agency | 52530 |
| IA | Albia | 52531 |
| IA | Batavia | 52533 |
| IA | Beacon | 52534 |
| IA | Birmingham | 52535 |
| IA | Blakesburg | 52536 |
| IA | Bloomfield | 52537 |
| IA | West Grove | 52538 |
| IA | Brighton | 52540 |
| IA | Cantril | 52542 |
| IA | Cedar | 52543 |
| IA | Centerville | 52544 |
| IA | Chillicothe | 52548 |
| IA | Cincinnati | 52549 |
| IA | Delta | 52550 |
| IA | Douds | 52551 |