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Where 25621 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.
- 🔢 Type 25621 into a pocket calculator and turn it upside down: IZgSZ — not quite a word, sorry.
- ➕ 25621 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 16, a total 1,922 other ZIP codes share.
- 💾In binary, the way a computer stores it:
110010000010101 - 🏠 Its numerical neighbours: 25617 (Davin, WV, 8 mi away) and 25624 (Henlawson, WV, 18 mi away).
- 🔄 Backwards, 25621 becomes 12652, which is not a ZIP code at all.
- 👥 29 other ZIP codes are made of exactly the same digits (12256, 12526, 15226, 15262, 15622, 16225, …). The farthest-flung twin is 56221 in Chokio, MN, 917 miles away.
- 🧭 Farther south than 60% of all ZIP codes, and farther east than 67%.
- 🎯911 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 25621 and you would come out at 37.65°S, 98.11°E — 1,079 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 46m of daylight. Shortest: 9h 33m.
- 📏 At 44.6 square miles of land, 25621 is bigger than 56% of ZIP codes — room for about 34 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,739This ZIP1,739 |
|---|---|
| Households | 827This ZIP827 |
| Housing units | 1,049This ZIP1,049 |
| Median age | 51.2This ZIP51.2West Virginia42.7US 38.9 |
| Median household income | $51,563This ZIP$51,563West Virginia$59,608US $80,734 |
| Median home value | $85,600This ZIP$85,600West Virginia$162,600US $332,700 |
| Median gross rent | $777This ZIP$777West Virginia$872US $1,413 |
| Bachelor's degree or higher | 12.2%This ZIP12.2% |
| Mean commute | 33.8 minThis ZIP33.8 min |
| Population density | 39.0 / sq miThis ZIP39.0 / sq mi |
Business and tax activity
| Business establishments | 70This ZIP70 |
|---|---|
| Employees | 466This ZIP466 |
| Annual payroll | $18,133,000This ZIP$18,133,000 |
| Tax returns filed | 760This ZIP760 |
| Total adjusted gross income | $45,609,000This ZIP$45,609,000 |
Land area
| Land area | 44.58 sq miThis ZIP44.58 sq mi |
|---|---|
| Water area | 0.51 sq miThis ZIP0.51 sq mi |
Other place names in 25621
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 25621
| ZIP | City | Distance |
|---|---|---|
25611 | Bruno, WV | 2.5 mi |
24851 | Justice, WV | 4.4 mi |
25635 | Man, WV | 4.8 mi |
25608 | Baisden, WV | 5.2 mi |
25650 | Verner, WV | 5.8 mi |
25651 | Wharncliffe, WV | 5.9 mi |
25634 | Mallory, WV | 6.5 mi |
24882 | Simon, WV | 6.8 mi |
25632 | Lyburn, WV | 7.2 mi |
24869 | North Spring, WV | 7.5 mi |
Find every ZIP code within 10 miles of 25621 →
Questions about this ZIP code
Where is ZIP code 25621?
25621 is in Gilbert, West Virginia, in Mingo County. Its published point location is 37.6499, -81.8856.
What county is 25621 in?
25621 lies in Mingo County.
What area code is 25621?
Gilbert uses area codes 304 and 681, from NANPA's telephone records.
What time zone is 25621 in?
25621 uses America/New_York.
How many people live in 25621?
About 1,739 people live in ZIP code 25621, in 827 households, at 39.0 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 25621?
$51,563 a year, against $59,608 across West Virginia.
What ZIP codes are near 25621?
The closest are 25611 (2.5 mi), 24851 (4.4 mi), 25635 (4.8 mi), 25608 (5.2 mi) and 25650 (5.8 mi).
Is 25621 a PO Box ZIP code?
25621 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “25621 ZIP Code — Gilbert, West Virginia (Mingo County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/25621
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/25621.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.