Find the last 4 digits (ZIP+4) for an address in 20816

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ZIP Code 20816 – Bethesda, MD

Bethesda, Maryland · Montgomery County · Eastern time

ZIP code20816
CityBethesda
StateMaryland
CountyMontgomery County
Population18,140
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.56 sq mi
Center (lat, long)38.9569, -77.1200

Area codes in this area

227240301

These are the area codes that most often serve ZIP 20816 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

20812 Glen Echo · 1.5 mi20810 Bethesda · 1.9 mi20811 Bethesda · 1.9 mi20824 Bethesda · 2 mi20016 Washington · 2.1 mi20818 Cabin John · 2.5 mi22101 Mc Lean · 2.7 mi20815 Chevy Chase · 2.8 mi

About ZIP 20816

ZIP code 20816 is assigned to Bethesda, Maryland. It lies in Montgomery County. Its Census area covers about 3.56 square miles of land. The closest neighboring ZIP is 20812 (Glen Echo), about 1.5 miles away.

Every address in 20816 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources