Find the last 4 digits (ZIP+4) for an address in 25661

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ZIP Code 25661 – Williamson, WV

Williamson, West Virginia · Mingo County · Eastern time

ZIP code25661
CityWilliamson
StateWest Virginia
CountyMingo County
Population4,277
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area41.59 sq mi
Center (lat, long)37.7105, -82.2537

Area codes in this area

304681

These are the area codes that most often serve ZIP 25661 (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

25667 Chattaroy · 1.1 mi25665 Borderland · 3.1 mi41503 South Williamson · 3.8 mi41514 Belfry · 4.6 mi25691 Rawl · 4.6 mi25690 Ragland · 5.5 mi25670 Delbarton · 5.7 mi41527 Forest Hills · 5.9 mi

About ZIP 25661

ZIP code 25661 is assigned to Williamson, West Virginia. It lies in Mingo County. Its Census area covers about 41.59 square miles of land. The closest neighboring ZIP is 25667 (Chattaroy), about 1.1 miles away.

Every address in 25661 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