ZIP code · Baltimore · Maryland · United States

ZIP code 21240 — Baltimore

Name: Baltimore (21240)
Address: Maryland, 21240, US

ZIP code 21240 serves Baltimore, Maryland.

Postal code: 21240
Single source Value from one source, not cross-checked.
City: Baltimore
County: Anne Arundel
State: Maryland
Country: United States
Coordinates: 39.1753, -76.6732 — precision precise (locality)
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Nearby localities

21077Harmans · 3.0 km
21090Linthicum Heights · 3.8 km
21061Glen Burnie · 4.0 km
21076Hanover · 4.7 km
21144Severn · 5.7 km
21227Halethorpe · 6.5 km
21225Brooklyn
21075Elkridge · 7.7 km
21060Glen Burnie · 8.1 km
21108Millersville · 9.2 km

About this page

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. Data generated on 2026-08-21. Methodology · Report an error on this page