Residential delivery area · West Virginia
ZIP Code 25661: Williamson, WV
ZIP code 25661 uses the postal name Williamson, West Virginia and lies entirely in Mingo County (Census 2020 ZIP-county file). About 4,300 people live there (Census Bureau, ACS 2020-2024). Median household income is $25,014 (Census Bureau, ACS 2020-2024). By Census place, 8% of its land lies in Williamson; 92% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2021
- ZBP2023
- IRS2022
- Town
- Williamson · its only residential ZIP
- County
- Mingo County
- Census places
- Williamson
- Neighborhood
- Victoria Court GeoNames
- House district
- WV-1 119th Congress
- State
- West Virginia
- Time zone
- Eastern
- Land area
- 41.6 sq mi · 103 people per sq mi
Where is ZIP code 25661?
25661 centers on 37.711°, -82.254° and covers 41.6 square miles of land. It borders 9 ZIP codes: 25667, 41503, 41514, 25670, 25685, 25688, 41231, 41544, 25676.
The map draws ZIP code areas only. For the streets inside 25661, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 25661 compare with the rest of Mingo County?
| Measure | 25661 | In Mingo County | In WV |
|---|---|---|---|
| People (ACS 2020-2024) | 4,277 | 1st of 20 | 107th of 738 |
| Median household income | $25k | 1st of 1 | 159th of 159 |
| Median home value | $95k | 2nd of 3 | 175th of 194 |
Its median household income is higher than in 1% of U.S. residential ZIP codes, and it is denser than 54% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 25661?
The 2020 Census counted 5,162 people in 25661; the ACS, which samples households over 2020-2024, estimates 4,277. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 4,277
- 2020 Census count
- 5,162
- Households
- 2,061
- Median age
- 44.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 25661?
Of the 4,277 people the ACS estimates in 25661, 21.0% are under 18 and 23.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.6%).
- Under 1821.0%
- 18 to 6455.8%
- 65 and older23.2%
- White, not Hispanic92.6%
- Black, not Hispanic6.4%
- Other or two or more1.0%
- Hispanic or Latino0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 25661 earn?
Median household income is $25,014 (ACS 2020-2024).
- Median household income
- $25,014±$6,175
- Income per person
- $21,231
- Below the poverty line
- 39.8%
- Unemployed (of the labor force)
- 9.1%
- Adults 25+ with a bachelor's degree
- 14.4%
- Adjusted gross income per tax return, 2022
- $50,6761,940 returns; wages 72% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 25661?
- Median home value (owners' estimate)
- $94,900
- Median gross rent
- $504
- Homes owned by their occupants
- 57.8%
- Housing units
- 2,547
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 25661?
122 business establishments had a location in this ZIP code in 2023, 10 fewer than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance22
- Other services (except public administration)21
- Retail trade19
- Professional, scientific, and technical services16
- Finance and insurance9
- Accommodation and food services8
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 25661?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 25667 | Chattaroy | 467 | – | 1.1 mi |
| 41503 | South Williamson, KY | 472 | $57k | 3.8 mi |
| 41514 | Belfry, KY | 2,806 | $40k | 4.6 mi |
| 25670 | Delbarton | 3,203 | $33k | 5.7 mi |
| 25685 | Naugatuck | 763 | $64k | 6.8 mi |
| 25688 | North Matewan | 361 | – | 7.2 mi |
| 41231 | Lovely, KY | 1,305 | $61k | 8.9 mi |
| 41544 | McCarr, KY | 415 | $33k | 9.0 mi |
| 25676 | Lenore | 1,239 | $48k | 9.4 mi |
| 25690 | Ragland | 742 | $64k | 5.6 mi (near) |
| 41527 | Forest Hills, KY | 569 | $90k | 5.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.