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 — STATE/WV/COUNTY/MASON

Mason County, WV ZIP codes

There are 13 ZIP codes in Mason County, WV, in 13 towns, from 25106 to 25550. The largest are 25550 (Point Pleasant), 25123 (Leon) and 25515 (Gallipolis Ferry). 1 more crosses into it from a neighbouring county: 25082.

The county seat is Point Pleasant.

ZIP codes
13
Partly in it
1 more
Towns
13
County seat
Point Pleasant
County FIPS
54053
Population
25,043
Median household income
$49,761
Land area
431 sq mi

Mason County ZIP codes by town

Point Pleasant (county seat)
25550

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Mason County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Mason County.

Map of Mason County ZIP codes

The ZIP codes of Mason County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Mason County in numbers

About 25,043 people live in Mason County, in 10,211 households, the 23rd most populous of West Virginia's 55 counties. The median household income is $49,761 a year, 17% below the West Virginia median of $59,608 (US: $80,734). The median owner-occupied home is valued at $120,300 (26% below the West Virginia median), and median gross rent is $671 a month. The median age is 44.2; 16.3% of adults 25 and over hold a bachelor's degree or higher (24.1% across West Virginia); the average commute takes 28 minutes.

Population25,043Mason25,043
Households10,211Mason10,211
Median age44.2Mason44.2West Virginia42.7US 38.9
Median household income$49,761Mason$49,761West Virginia$59,608US $80,734
Median home value$120,300Mason$120,300West Virginia$162,600US $332,700
Median gross rent$671Mason$671West Virginia$872US $1,413
Bachelor's degree or higher16.3%Mason16.3%West Virginia24.1%US 35.7%
Mean commute27.5 minMason27.5 minWest Virginia26.6 minUS 26.4 min
Population density58 / sq miMason58 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Mason County

Largest towns in Mason County
TownZIP codesPopulation
Point Pleasant 1 3,961
Letart 1 2,219
New Haven 1 1,493
West Columbia 1 1,302
Ashton 1 837
Mason 1 787
Gallipolis Ferry 1 731
Hartford 1 499
Southside 1 497
Mount Alto 1 482
Leon 1 252
Apple Grove 1 202
Henderson 1 174

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Mason County.

Not sure you are in Mason County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Mason County, with figures

ZIP codes in Mason County
ZIP City Type Population Median income Median home
25106 Henderson , WV Standard 346 — —
25123 Leon , WV Standard 2,440 $55,000 $152,100
25187 Southside , WV Standard 497 $41,944 $163,300
25247 Hartford , WV Standard 499 $52,969 $84,300
25253 Letart , WV Standard 2,219 $62,756 $117,400
25260 Mason , WV Standard 1,298 $49,167 $99,000
25264 Mount Alto , WV Standard 482 $66,150 $113,500
25265 New Haven , WV Standard 1,285 $51,827 $107,700
25287 West Columbia , WV Standard 1,302 $99,458 $193,900
25502 Apple Grove , WV Standard 376 $78,079 —
25503 Ashton , WV Standard 837 — $69,300
25515 Gallipolis Ferry , WV Standard 2,386 $46,904 $152,300
25550 Point Pleasant , WV Standard 8,963 $49,497 $144,600

Cite this page

zipcodes.pro. “Mason County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/wv/county/mason

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