美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| DC | Washington | 20402 |
| DC | Washington | 20403 |
| DC | Washington | 20404 |
| DC | Washington | 20405 |
| DC | Washington | 20406 |
| DC | Washington | 20407 |
| DC | Washington | 20408 |
| DC | Washington | 20409 |
| DC | Washington | 20410 |
| DC | Washington | 20411 |
| DC | Washington | 20412 |
| DC | Washington | 20413 |
| DC | Washington | 20414 |
| DC | Washington | 20415 |
| DC | Washington | 20416 |
| DC | Washington | 20417 |
| DC | Washington | 20418 |
| DC | Washington | 20419 |
| DC | Washington | 20420 |
| DC | Washington | 20421 |