City · Maryland · United States

Towson, MD — ZIP codes

5 ZIP codes · Baltimore County

City: Towson
County: Baltimore
State: Maryland
Country: United States
Postal codes: 2120421252212842128521286
Single source
Coordinates: 39.4072, -76.6038 View on OpenStreetMap

ZIP codes (5)

Postal code	Place name	Verification
21204	Towson	Single source
21252	Towson	Single source
21284	Towson	Single source
21285	Towson	Single source
21286	Towson	Single source

Sources and verification

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Last generated : 2026-08-21. Report an error.