美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| DC | Washington | 20340 |
| DC | Washington | 20350 |
| DC | Washington | 20355 |
| DC | Washington | 20370 |
| DC | Washington | 20372 |
| DC | Naval Anacost Annex | 20373 |
| DC | Washington Navy Yard | 20374 |
| DC | Washington | 20375 |
| DC | Washington Navy Yard | 20376 |
| DC | Washington | 20380 |
| DC | Washington Navy Yard | 20388 |
| DC | Washington | 20389 |
| DC | Washington | 20390 |
| DC | Washington Navy Yard | 20391 |
| DC | Washington | 20392 |
| DC | Washington | 20393 |
| DC | Washington | 20394 |
| DC | Washington | 20395 |
| DC | Washington Navy Yard | 20398 |
| DC | Washington | 20401 |