ZIP codes in Allegany County
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- 21502 CumberlandAllegany County
- 21521 BartonAllegany County
- 21524 CorriganvilleAllegany County
- 21529 EllerslieAllegany County
- 21530 FlintstoneAllegany County
- 21532 FrostburgAllegany County
- 21539 LonaconingAllegany County
- 21540 WesternportAllegany County
- 21542 ZIP 21542Allegany County
- 21543 MidlothianAllegany County
- 21545 FrostburgAllegany County
- 21555 OldtownAllegany County
- 21557 RawlingsAllegany County
- 21560 Spring GapAllegany County
- 21562 WesternportAllegany County
- 21766 HancockAllegany County