ZIP code · Galesville · Maryland · United States
ZIP code 20765 — Galesville
ZIP code 20765 serves Galesville, Maryland.
- Postal code
- 20765Single source Value from one source, not cross-checked.
- City
- Galesville
- County
- Anne Arundel
- State
- Maryland
- Country
- United States
- Coordinates
- 38.8446, -76.5456 — precision precise (locality)
View on OpenStreetMap - Population
- 631 (ZCTA, ACS 5-year)
- Median household income
- $131,023
- Median age
- 54
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area codes
- 443, 410, 667 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
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