Maryland ZIP Codes
Explore ZIP Codes in Maryland – Find all ZIP Codes in Maryland, including major cities, towns, and rural areas. View ZIP Code ranges, locations, and useful postal information for easy reference.
| ZIP Code | Type | City | County | County Code |
|---|---|---|---|---|
| 20903 | Standard | Silver Spring | Montgomery | 24031 |
| 20904 | Standard | Silver Spring | Montgomery | 24031 |
| 20905 | Standard | Silver Spring | Montgomery | 24031 |
| 20906 | Standard | Silver Spring | Montgomery | 24031 |
| 20910 | Standard | Silver Spring | Montgomery | 24031 |
| 20912 | Standard | Takoma Park | Montgomery | 24031 |
| 21001 | Standard | Aberdeen | Harford | 24025 |
| 21005 | Standard | Aberdeen Proving Ground | Harford | 24025 |
| 21009 | Standard | Abingdon | Harford | 24025 |
| 21010 | Standard | Gunpowder | Harford | 24025 |
| 21012 | Standard | Arnold | Anne Arundel | 24003 |
| 21013 | Standard | Baldwin | Baltimore | 24005 |
| 21014 | Standard | Bel Air | Harford | 24025 |
| 21015 | Standard | Bel Air | Harford | 24025 |
| 21017 | Standard | Belcamp | Harford | 24025 |
| 21028 | Standard | Churchville | Harford | 24025 |
| 21029 | Standard | Clarksville | Howard | 24027 |
| 21030 | Standard | Cockeysville | Baltimore | 24005 |
| 21031 | Standard | Hunt Valley | Baltimore | 24005 |
| 21032 | Standard | Crownsville | Anne Arundel | 24003 |
| 21034 | Standard | Darlington | Harford | 24025 |
| 21035 | Standard | Davidsonville | Anne Arundel | 24003 |
| 21036 | Standard | Dayton | Howard | 24027 |
| 21037 | Standard | Edgewater | Anne Arundel | 24003 |
| 21040 | Standard | Edgewood | Harford | 24025 |
| 21042 | Standard | Ellicott City | Howard | 24027 |
| 21043 | Standard | Ellicott City | Howard | 24027 |
| 21044 | Standard | Columbia | Howard | 24027 |
| 21045 | Standard | Columbia | Howard | 24027 |
| 21046 | Standard | Columbia | Howard | 24027 |
| 21047 | Standard | Fallston | Harford | 24025 |
| 21048 | Standard | Finksburg | Carroll | 24013 |
| 21050 | Standard | Forest Hill | Harford | 24025 |
| 21051 | Standard | Fork | Baltimore | 24005 |
| 21052 | POBox | Fort Howard | Baltimore | 24005 |
| 21053 | Standard | Freeland | Baltimore | 24005 |
| 21054 | Standard | Gambrills | Anne Arundel | 24003 |
| 21056 | POBox | Gibson Island | Anne Arundel | 24003 |
| 21057 | Standard | Glen Arm | Baltimore | 24005 |
| 21060 | Standard | Glen Burnie | Anne Arundel | 24003 |
| 21061 | Standard | Glen Burnie | Anne Arundel | 24003 |
| 21071 | POBox | Glyndon | Baltimore | 24005 |
| 21074 | Standard | Hampstead | Carroll | 24013 |
| 21075 | Standard | Elkridge | Howard | 24027 |
| 21076 | Standard | Hanover | Anne Arundel | 24003 |
| 21077 | Standard | Harmans | Anne Arundel | 24003 |
| 21078 | Standard | Havre De Grace | Harford | 24025 |
| 21082 | Standard | Hydes | Baltimore | 24005 |
| 21084 | Standard | Jarrettsville | Harford | 24025 |
| 21085 | Standard | Joppa | Harford | 24025 |
Maryland Cities & Towns
- Baltimore(23)
- Silver Spring(7)
- Frederick(5)
- Annapolis(5)
- Gaithersburg(5)
- Hyattsville(5)
- Rockville(4)
- Laurel(4)
- Bowie(4)
- Towson(3)
- Columbia(3)
- Waldorf(3)
- Bethesda(3)
- Salisbury(3)
- Hagerstown(3)
- Upper Marlboro(2)
- Germantown(2)
- Westover(2)
- Bel Air(2)
- Westminster(2)
- Ellicott City(2)
- Glen Burnie(2)
- College Park(2)
- Bryans Road(1)
- Royal Oak(1)
- Hebron(1)
- Frostburg(1)
- Ingleside(1)
- Greenbelt(1)
- Abingdon(1)
- Henderson(1)
- Stevensville(1)
- Chevy Chase(1)
- New Windsor(1)
- Earleville(1)
- Oakland(1)
- Prince Frederick(1)
- Cordova(1)
- White Marsh(1)
- Lusby(1)
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