美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| IA | Gray | 50110 |
| IA | Grimes | 50111 |
| IA | Grinnell | 50112 |
| IA | Guthrie Center | 50115 |
| IA | Hamilton | 50116 |
| IA | Hamlin | 50117 |
| IA | Hartford | 50118 |
| IA | Harvey | 50119 |
| IA | Haverhill | 50120 |
| IA | Hubbard | 50122 |
| IA | Humeston | 50123 |
| IA | Huxley | 50124 |
| IA | Indianola | 50125 |
| IA | Iowa Falls | 50126 |
| IA | Ira | 50127 |
| IA | Jamaica | 50128 |
| IA | Jefferson | 50129 |
| IA | Jewell | 50130 |
| IA | Johnston | 50131 |
| IA | Kamrar | 50132 |