Find the last 4 digits (ZIP+4) for an address in 20151

ZIP 20151, Chantilly, VA is filled in. Just type the street address.

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ZIP Code 20151 – Chantilly, VA

Chantilly, Virginia · Fairfax County · Eastern time

ZIP code20151
CityChantilly
StateVirginia
CountyFairfax County
Population22,610
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area15.86 sq mi
Center (lat, long)38.8972, -77.4439

Area codes in this area

703571

These are the area codes that most often serve ZIP 20151 (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

20171 Herndon · 3.3 mi22033 Fairfax · 3.5 mi20120 Centreville · 3.5 mi20152 Chantilly · 4 mi20166 Sterling · 5.1 mi22035 Fairfax · 5.2 mi20191 Reston · 5.6 mi20172 Herndon · 5.9 mi

About ZIP 20151

ZIP code 20151 is assigned to Chantilly, Virginia. It lies in Fairfax County. Its Census area covers about 15.86 square miles of land. The closest neighboring ZIP is 20171 (Herndon), about 3.3 miles away.

Every address in 20151 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