ZIP codes of cities in Maryland
Maryland has six hundred three ZIP Codes for postal services.
| City | Zipcode | Type |
|---|---|---|
| Zipcode of Baltimore | 21297 | PO Box |
| Zipcode of Baltimore | 21298 | Company/Organization |
| Zipcode of Annapolis | 21401 | Standard |
| Zipcode of Annapolis | 21402 | Standard |
| Zipcode of Annapolis | 21403 | Standard |
| Zipcode of Annapolis | 21404 | PO Box |
| Zipcode of Annapolis | 21405 | Standard |
| Zipcode of Annapolis | 21409 | Standard |
| Zipcode of Annapolis | 21411 | Company/Organization |
| Zipcode of Annapolis | 21412 | Standard |
| Zipcode of Cumberland | 21501 | PO Box |
| Zipcode of Cumberland | 21502 | Standard |
| Zipcode of Cumberland | 21503 | PO Box |
| Zipcode of Cumberland | 21504 | PO Box |
| Zipcode of Cumberland | 21505 | PO Box |
| Zipcode of Accident | 21520 | Standard |
| Zipcode of Barton | 21521 | Standard |
| Zipcode of Bittinger | 21522 | Standard |
| Zipcode of Bloomington | 21523 | Standard |
| Zipcode of Corriganville | 21524 | PO Box |
| Zipcode of Eckhart Mines | 21528 | PO Box |
| Zipcode of Ellerslie | 21529 | PO Box |
| Zipcode of Flintstone | 21530 | Standard |
| Zipcode of Friendsville | 21531 | Standard |
| Zipcode of Frostburg | 21532 | Standard |