Find the last 4 digits (ZIP+4) for an address in 20815

ZIP 20815, Chevy Chase, MD is filled in. Just type the street address.

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ZIP Code 20815 – Chevy Chase, MD

Chevy Chase, Maryland · Montgomery County · Eastern time

ZIP code20815
CityChevy Chase
StateMaryland
CountyMontgomery County
Population30,505
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area5.38 sq mi
Center (lat, long)38.9834, -77.0793

Area codes in this area

227240301

These are the area codes that most often serve ZIP 20815 (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

20824 Bethesda · 1.1 mi20810 Bethesda · 1.2 mi20811 Bethesda · 1.2 mi20825 Chevy Chase · 1.4 mi20889 Bethesda · 1.5 mi20894 Bethesda · 1.5 mi20015 Washington · 1.6 mi20892 Bethesda · 1.8 mi

About ZIP 20815

ZIP code 20815 is assigned to Chevy Chase, Maryland. It lies in Montgomery County. Its Census area covers about 5.38 square miles of land. The closest neighboring ZIP is 20824 (Bethesda), about 1.1 miles away.

Every address in 20815 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