Find the last 4 digits (ZIP+4) for an address in 20165

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ZIP Code 20165 – Sterling, VA

Sterling, Virginia · Loudoun County · Eastern time

ZIP code20165
CitySterling
StateVirginia
CountyLoudoun County
Population34,088
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area9.85 sq mi
Center (lat, long)39.0575, -77.3920

Area codes in this area

703571

These are the area codes that most often serve ZIP 20165 (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

20164 Sterling · 3.2 mi20163 Sterling · 4 mi20167 Sterling · 4 mi20837 Poolesville · 4.1 mi20189 Dulles · 4.3 mi20101 Dulles · 4.7 mi20147 Ashburn · 4.7 mi20149 Ashburn · 5.2 mi

About ZIP 20165

ZIP code 20165 is assigned to Sterling, Virginia. It lies in Loudoun County. Its Census area covers about 9.85 square miles of land. The closest neighboring ZIP is 20164 (Sterling), about 3.2 miles away.

Every address in 20165 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