ZIP code · Simpsonville · Maryland · United States

ZIP code 21150 — Simpsonville

Name: Simpsonville (21150)
Address: Maryland, 21150, US

ZIP code 21150 serves Simpsonville, Maryland.

Postal code: 21150
Single source Value from one source, not cross-checked.
City: Simpsonville
County: Howard
State: Maryland
Country: United States
Coordinates: 39.2364, -76.9419 — precision precise (locality)
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Nearby localities

21029Clarksville · 2.8 km
21036Dayton · 4.7 km
21044Columbia · 6.0 km
20777Highland · 6.2 km
21794West Friendship · 6.7 km
21737Glenelg · 7.0 km
21738Glenwood · 7.9 km
21042Ellicott City · 8.0 km
20862Brinklow · 8.7 km
20759Fulton · 9.6 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