| 21811 Berlin | 410/443/667 | Worcester County | Maryland (MD) |
| 21813 Bishop | 410/443/667 | Worcester County | Maryland (MD) |
| 21813 Bishopville | 410/443/667 | Worcester County | Maryland (MD) |
| 21822 Eden | 410/443/667 | Worcester County | Maryland (MD) |
| 21829 Girdletree | 410/443/667 | Worcester County | Maryland (MD) |
| 21841 Newark | 410/443/667 | Worcester County | Maryland (MD) |
| 21842 North Ocean City | 410/443/667 | Worcester County | Maryland (MD) |
| 21842 Ocean City | 410/443/667 | Worcester County | Maryland (MD) |
| 21843 Ocean City | 410/443/667 | Worcester County | Maryland (MD) |
| 21811 Ocean Pines | 410/443/667 | Worcester County | Maryland (MD) |
| 21811 Ocean Pnes | 410/443/667 | Worcester County | Maryland (MD) |
| 21851 Pocomoke | 410/443/667 | Worcester County | Maryland (MD) |
| 21851 Pocomoke City | 410/443/667 | Worcester County | Maryland (MD) |
| 21862 Showell | 410/443/667 | Worcester County | Maryland (MD) |
| 21863 Snow Hill | 410/443/667 | Worcester County | Maryland (MD) |
| 21864 Stockton | 410/443/667 | Worcester County | Maryland (MD) |
| 21842 West Ocean City | 410/443/667 | Worcester County | Maryland (MD) |
| 21872 Whaleyville | 410/443/667 | Worcester County | Maryland (MD) |