美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| IA | Carlisle | 50047 |
| IA | Casey | 50048 |
| IA | Chariton | 50049 |
| IA | Churdan | 50050 |
| IA | Clemons | 50051 |
| IA | Clio | 50052 |
| IA | Colfax | 50054 |
| IA | Collins | 50055 |
| IA | Colo | 50056 |
| IA | Columbia | 50057 |
| IA | Coon Rapids | 50058 |
| IA | Cooper | 50059 |
| IA | Corydon | 50060 |
| IA | Cumming | 50061 |
| IA | Melcher Dallas | 50062 |
| IA | Dallas Center | 50063 |
| IA | Dana | 50064 |
| IA | Davis City | 50065 |
| IA | Dawson | 50066 |
| IA | Decatur | 50067 |