ZIP code · Derwood · Maryland · United States

ZIP code 20855 — Derwood

Name: Derwood (20855)
Address: Maryland, 20855, US

ZIP code 20855 serves Derwood, Maryland.

Postal code: 20855
Single source Value from one source, not cross-checked.
City: Derwood
County: Montgomery
State: Maryland
Country: United States
Coordinates: 39.1345, -77.1477 — precision precise (locality)
View on OpenStreetMap
Population: 16,557 (ZCTA, ACS 5-year)
Median household income: $147,708
Median age: 41.8
Time zone: America/New_York (UTC−5 / UTC−4 DST)

Nearby localities

20880Washington Grove · 2.2 km
20877Gaithersburg · 3.7 km
20883Gaithersburg · 5.2 km
20813Bethesda · 5.3 km
20827Bethesda · 5.3 km
20889Bethesda · 5.3 km
20894Bethesda · 5.3 km
20884Gaithersburg · 5.3 km
20898Gaithersburg · 5.3 km
20875Germantown · 5.3 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 · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page