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/BERKELEY

Berkeley County, WV ZIP codes

There are 12 ZIP codes in Berkeley County, WV, in 8 towns, from 25401 to 25440. The largest are 25404 (Martinsburg), 25427 (Hedgesville) and 25403 (Martinsburg).

The county seat is Martinsburg.

ZIP codes
12
Towns
8
County seat
Martinsburg
County FIPS
54003
Population
129,514
Median household income
$80,815
Land area
321 sq mi
Area codes
304, 681

Berkeley County ZIP codes by town

Martinsburg (county seat)
25401, 25402, 25403, 25404, 25405

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.

Map of Berkeley County ZIP codes

The ZIP codes of Berkeley 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.

Berkeley County in numbers

About 129,514 people live in Berkeley County, in 51,021 households, the 2nd most populous of West Virginia's 55 counties. The median household income is $80,815 a year, 36% above the West Virginia median of $59,608 (US: $80,734). The median owner-occupied home is valued at $266,300 (64% above the West Virginia median), and median gross rent is $1,233 a month. The median age is 38.5; 25.1% of adults 25 and over hold a bachelor's degree or higher (24.1% across West Virginia); the average commute takes 31 minutes.

Population129,514Berkeley129,514
Households51,021Berkeley51,021
Median age38.5Berkeley38.5West Virginia42.7US 38.9
Median household income$80,815Berkeley$80,815West Virginia$59,608US $80,734
Median home value$266,300Berkeley$266,300West Virginia$162,600US $332,700
Median gross rent$1,233Berkeley$1,233West Virginia$872US $1,413
Bachelor's degree or higher25.1%Berkeley25.1%West Virginia24.1%US 35.7%
Mean commute30.7 minBerkeley30.7 minWest Virginia26.6 minUS 26.4 min
Population density403 / sq miBerkeley403 / 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 Berkeley County

Largest towns in Berkeley County
TownZIP codesPopulation
Martinsburg 5 18,904
Bunker Hill 1 9,618
Gerrardstown 1 4,945
Inwood 1 2,794
Falling Waters 1 2,183
Hedgesville 1 379

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 Berkeley County.

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

Every ZIP code in Berkeley County, with figures

ZIP codes in Berkeley County
ZIP City Type Population Median income Median home
25401 Martinsburg , WV Standard 14,979 $51,909 $229,200
25402 Martinsburg , WV No street area — — —
25403 Martinsburg , WV Standard 16,470 $87,512 $298,500
25404 Martinsburg , WV Standard 23,990 $70,633 $246,200
25405 Martinsburg , WV Standard 14,266 $92,536 $259,600
25413 Bunker Hill , WV Standard 9,618 $100,556 $280,100
25419 Falling Waters , WV Standard 13,201 $89,284 $281,600
25420 Gerrardstown , WV Standard 4,945 $98,785 $289,400
25421 Glengary , WV Standard 0 — —
25427 Hedgesville , WV Standard 16,595 $87,184 $291,100
25428 Inwood , WV Standard 14,825 $82,885 $247,700
25440 Ridgeway , WV No street area — — —

Cite this page

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

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