美国邮政编码列表
| 州 | 城市 | 邮政编码 |
|---|---|---|
| MD | Tilghman | 21671 |
| MD | Toddville | 21672 |
| MD | Trappe | 21673 |
| MD | Wingate | 21675 |
| MD | Wittman | 21676 |
| MD | Woolford | 21677 |
| MD | Worton | 21678 |
| MD | Wye Mills | 21679 |
| MD | Ridgely | 21681 |
| MD | Ridgely | 21682 |
| MD | Ridgely | 21683 |
| MD | Ridgely | 21684 |
| MD | Ridgely | 21685 |
| MD | Ridgely | 21686 |
| MD | Ridgely | 21687 |
| MD | Ridgely | 21688 |
| MD | Chestertown | 21690 |
| MD | Frederick | 21701 |
| MD | Frederick | 21702 |
| MD | Frederick | 21703 |