Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/25661

25661

ZIP 25661 is Williamson, West Virginia, in Mingo County; area codes 304 and 681; Eastern time.

Type
Standard
Time zone
America/New_York
County
Mingo
Metro area
none
Population
4,277
Coordinates
37.7105, -82.2537
☼ Live from 25661 — Williamson, WV

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 25661 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 25661
  • 🔢 Type 25661 into a pocket calculator and turn it upside down: IggSZ — not quite a word, sorry.
  • ➕ As a number, 25,661 = 67 × 383. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 110010000111101
  • 🏠 Its numerical neighbours: 25654 (Yolyn, WV, 22 mi away) and 25665 (Borderland, WV, 3 mi away).
  • 🔄 Backwards, 25661 becomes 16652 — and that is a real ZIP code: Huntingdon, PA, 301 miles away.
  • 👥 31 other ZIP codes are made of exactly the same digits (12566, 15626, 15662, 16256, 16625, 16652, …). The farthest-flung twin is 56621 in Bagley, MN, 944 miles away.
  • 🧭 Farther south than 60% of all ZIP codes, and farther east than 66%.
  • 🎯890 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 25661 and you would come out at 37.71°S, 97.75°E — 1,099 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 46m of daylight. Shortest: 9h 33m.
  • 📏 At 41.6 square miles of land, 25661 is bigger than 54% of ZIP codes — room for about 32 Central Parks.
🌙 The sky over 25661 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,277This ZIP4,277
Households2,061This ZIP2,061
Housing units2,547This ZIP2,547
Median age44.9This ZIP44.9West Virginia42.7US 38.9
Median household income$25,014This ZIP$25,014West Virginia$59,608US $80,734
Median home value$94,900This ZIP$94,900West Virginia$162,600US $332,700
Median gross rent$504This ZIP$504West Virginia$872US $1,413
Bachelor's degree or higher14.4%This ZIP14.4%
Mean commute33.8 minThis ZIP33.8 min
Population density102.8 / sq miThis ZIP102.8 / sq mi

Business and tax activity

Business establishments122This ZIP122
Employees1,191This ZIP1,191
Annual payroll$44,057,000This ZIP$44,057,000
Tax returns filed1,940This ZIP1,940
Total adjusted gross income$98,312,000This ZIP$98,312,000

Land area

Land area41.59 sq miThis ZIP41.59 sq mi
Water area0.00 sq mi

Other place names in 25661

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 25661

ZIPCityDistance
25667 Chattaroy, WV 1.1 mi
25665 Borderland, WV 3.1 mi
41503 South Williamson, KY 3.8 mi
41514 Belfry, KY 4.6 mi
25691 Rawl, WV 4.6 mi
25690 Ragland, WV 5.6 mi
25670 Delbarton, WV 5.7 mi
41527 Forest Hills, KY 5.9 mi
25685 Naugatuck, WV 6.8 mi
25688 North Matewan, WV 7.2 mi

Find every ZIP code within 10 miles of 25661 →

Questions about this ZIP code

Where is ZIP code 25661?

25661 is in Williamson, West Virginia, in Mingo County. Its published point location is 37.7105, -82.2537.

What county is 25661 in?

25661 lies in Mingo County.

What area code is 25661?

Williamson uses area codes 304 and 681, from NANPA's telephone records.

What time zone is 25661 in?

25661 uses America/New_York.

How many people live in 25661?

About 4,277 people live in ZIP code 25661, in 2,061 households, at 102.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 25661?

$25,014 a year, against $59,608 across West Virginia.

What ZIP codes are near 25661?

The closest are 25667 (1.1 mi), 25665 (3.1 mi), 41503 (3.8 mi), 41514 (4.6 mi) and 25691 (4.6 mi).

Is 25661 a PO Box ZIP code?

25661 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “25661 ZIP Code — Williamson, West Virginia (Mingo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/25661

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/25661.json

Underlying data is public domain or openly licensed — sources, vintages and licences.