美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| DC | Washington | 20451 |
| DC | Washington | 20453 |
| DC | Washington | 20456 |
| DC | Washington | 20460 |
| DC | Washington | 20463 |
| DC | Washington | 20468 |
| DC | Washington | 20469 |
| DC | Washington | 20470 |
| DC | Washington | 20472 |
| DC | Washington | 20500 |
| DC | Washington | 20501 |
| DC | Washington | 20502 |
| DC | Washington | 20503 |
| DC | Washington | 20504 |
| DC | Washington | 20505 |
| DC | Washington | 20506 |
| DC | Washington | 20507 |
| DC | Washington | 20508 |
| DC | Washington | 20509 |
| DC | Washington | 20510 |