ZIP code · Poolesville · Maryland · United States

ZIP code 20837 — Poolesville

Name: Poolesville (20837)
Address: Maryland, 20837, US

ZIP code 20837 serves Poolesville, Maryland.

Postal code: 20837
Single source Value from one source, not cross-checked.
City: Poolesville
County: Montgomery
State: Maryland
Country: United States
Coordinates: 39.1386, -77.4067 — precision precise (locality)
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Nearby localities

20839Beallsville · 4.5 km
20842Dickerson · 8.3 km
20838Barnesville · 9.8 km
20874Germantown · 11 km
20841Boyds · 11 km
20878Gaithersburg · 14 km
20871Clarksburg · 16 km
20876Germantown · 16 km
20899Gaithersburg · 16 km
21790Tuscarora · 17 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