美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| IA | Larchwood | 51241 |
| IA | Lester | 51242 |
| IA | Little Rock | 51243 |
| IA | Matlock | 51244 |
| IA | Primghar | 51245 |
| IA | Rock Rapids | 51246 |
| IA | Rock Valley | 51247 |
| IA | Sanborn | 51248 |
| IA | Sibley | 51249 |
| IA | Sioux Center | 51250 |
| IA | Spencer | 51301 |
| IA | Arnolds Park | 51331 |
| IA | Dickens | 51333 |
| IA | Estherville | 51334 |
| IA | Everly | 51338 |
| IA | Fostoria | 51340 |
| IA | Gillett Grove | 51341 |
| IA | Graettinger | 51342 |
| IA | Greenville | 51343 |
| IA | Gruver | 51344 |