ZIP code · Columbia · Maryland · United States

ZIP code 21046 — Columbia

Name: Columbia (21046)
Address: Maryland, 21046, US

ZIP code 21046 serves Columbia, Maryland.

Postal code: 21046
Single source Value from one source, not cross-checked.
City: Columbia
County: Howard
State: Maryland
Country: United States
Coordinates: 39.1702, -76.8538 — precision precise (locality)
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Nearby localities

21045Columbia · 4.3 km
20763Savage · 4.5 km
21044Columbia · 5.3 km
20723Laurel
20794Jessup · 5.8 km
20701Annapolis Junction · 6.3 km
20759Fulton · 6.9 km
20707Laurel · 7.1 km
20709Laurel · 7.9 km
20725Laurel · 7.9 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