Find the last 4 digits (ZIP+4) for an address in 20121

ZIP 20121, Centreville, VA is filled in. Just type the street address.

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ZIP Code 20121 – Centreville, VA

Centreville, Virginia · Fairfax County · Eastern time

ZIP code20121
CityCentreville
StateVirginia
CountyFairfax County
Population27,788
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area8.66 sq mi
Center (lat, long)38.8110, -77.4629

Area codes in this area

703571

These are the area codes that most often serve ZIP 20121 (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

20113 Manassas · 2.9 mi20120 Centreville · 3.4 mi20109 Manassas · 3.8 mi20124 Clifton · 4.4 mi20110 Manassas · 4.7 mi20111 Manassas · 4.7 mi20108 Manassas · 4.8 mi20151 Chantilly · 6 mi

About ZIP 20121

ZIP code 20121 is assigned to Centreville, Virginia. It lies in Fairfax County. Its Census area covers about 8.66 square miles of land. The closest neighboring ZIP is 20113 (Manassas), about 2.9 miles away.

Every address in 20121 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