USPS Locations in Maryland
USPS maintains an extensive network of 3,570 locations spanning 322 cities across Maryland, with the densest coverage in Baltimore, Bethesda and Silver Spring.
3,570
Locations
322
Cities Covered
MD
State
USPS Coverage in Maryland
- Largest presence: Baltimore (866 locations)
- Average per city: 11.1
- Coverage: 322 Maryland cities
USPS Locations by City in Maryland
| City | Locations |
|---|---|
| Baltimore | 866 |
| Bethesda | 219 |
| Silver Spring | 204 |
| Gaithersburg | 76 |
| Columbia | 72 |
| Kensington | 72 |
| Frederick | 71 |
| Annapolis | 68 |
| Rockville | 67 |
| Glen Burnie | 56 |
| Timonium | 56 |
| Glenarden | 54 |
| Hyattsville | 54 |
| Hagerstown | 47 |
| Catonsville | 44 |
| Salisbury | 41 |
| Temple Hills | 41 |
| Cumberland | 40 |
| Fairmount Hgt | 40 |
| Berwyn Heights | 39 |
| Forestville | 39 |
| Greenbelt | 38 |
| Germantown | 36 |
| Beltsville | 35 |
| Laurel | 35 |
| Suitland | 35 |
| Cheverly | 34 |
| University Park | 30 |
| Hunt Valley | 29 |
| Ellicott City | 26 |
| New Carrollton | 26 |
| Bowie | 25 |
| Owings Mills | 25 |
| Oxon Hill | 23 |
| Springdale | 23 |
| Waldorf | 23 |
| Bel Air | 22 |
| Upper Marlboro | 22 |
| Westminster | 22 |
| Linthicum | 21 |
| Ocean City | 19 |
| Patuxent River | 17 |
| Ft Washington | 16 |
| Mount Rainier | 15 |
| Riverdale | 15 |
| Frostburg | 14 |
| Pasadena | 14 |
| Crofton | 13 |
| Potomac | 13 |
| Randallstown | 13 |
Showing the top 50 of 322 cities. Get full Maryland coverage via API →
Sample Locations
| Location | City |
|---|---|
| Abell Post Office | Abell |
| Mailbox in Post Office Lobby | Aber Prov Grd |
| Public Collection Box | Aber Prov Grd |
| Public Collection Box | Aber Prov Grd |
| Public Collection Box | Aber Prov Grd |
Showing 5 of 3,570 locations. Get the complete Maryland dataset via API →
USPS Location API
Query USPS locations in Maryland programmatically - ZIP lookup, coverage, and batch queries.
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USPS in Other States
New York (13,972)·California (10,819)·Pennsylvania (8,914)·Massachusetts (6,449)·Illinois (6,353)·Ohio (5,019)·New Jersey (4,784)·Florida (3,635)·Michigan (3,396)·Texas (2,842)·Connecticut (2,225)·Washington (1,803)·Missouri (1,801)·Virginia (1,653)·Indiana (1,610)·North Carolina (1,567)·Minnesota (1,488)·Arizona (1,487)·Colorado (1,461)·Wisconsin (1,459)·Georgia (1,060)·Oregon (1,026)·New Hampshire (932)·Maine (809)·Rhode Island (776)·Alabama (688)·South Carolina (631)·Iowa (630)·West Virginia (609)·Delaware (445)·Tennessee (445)·Vermont (438)·Nevada (410)·Kentucky (409)·Louisiana (379)·Nebraska (357)·Hawaii (343)·Arkansas (312)·Kansas (311)·Utah (262)·Puerto Rico (245)·New Mexico (205)·Montana (150)·Oklahoma (138)·Idaho (123)·District of Columbia (101)·Mississippi (101)·Alaska (72)·North Dakota (71)·U.S. Virgin Islands (29)·Wyoming (16)·South Dakota (14)·Guam (7)