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/PA/COUNTY/WASHINGTON

Washington County, PA ZIP codes

There are 58 ZIP codes in Washington County, PA, in 58 towns, from 15004 to 15483. The largest are 15301 (Washington), 15317 (Canonsburg) and 15057 (Mc Donald).

The county seat is Washington.

ZIP codes
58
Towns
58
County seat
Washington
County FIPS
42125
Population
210,042
Median household income
$78,958
Land area
857 sq mi
Area codes
412, 724, 878
Metro area
Pittsburgh

Washington County ZIP codes by town

Washington (county seat)
15301

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 Washington County ZIP codes

15004150191502115022150331503815053150541505515057150601506315067150781530115311153121531315314153171532115323153241532915330153311533215333153361533915340153421534515347153481535015358153601536115363153651536615367153681537615377153781537915412154171541915423154271542915432154341547715483

The ZIP codes of Washington 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.

Washington County in numbers

About 210,042 people live in Washington County, in 88,505 households, the 18th most populous of Pennsylvania's 67 counties. The median household income is $78,958 a year, about the same as the Pennsylvania median of $77,971 (US: $80,734). The median owner-occupied home is valued at $228,500 (10% below the Pennsylvania median), and median gross rent is $949 a month. The median age is 44.2; 32.9% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 27 minutes.

Population210,042Washington210,042
Households88,505Washington88,505
Median age44.2Washington44.2Pennsylvania40.9US 38.9
Median household income$78,958Washington$78,958Pennsylvania$77,971US $80,734
Median home value$228,500Washington$228,500Pennsylvania$254,500US $332,700
Median gross rent$949Washington$949Pennsylvania$1,209US $1,413
Bachelor's degree or higher32.9%Washington32.9%Pennsylvania35.2%US 35.7%
Mean commute26.8 minWashington26.8 minPennsylvania26.3 minUS 26.4 min
Population density245 / sq miWashington245 / 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 Washington County

Largest towns in Washington County
TownZIP codesPopulation
Mc Donald 1 16,583
Washington 1 13,368
Venetia 1 9,906
Canonsburg 1 9,675
California 1 4,864
Donora 1 4,527
Charleroi 1 4,202
Monongahela 1 4,109
Gastonville 1 2,995
Muse 1 2,529
Bentleyville 1 2,437
Brownsville 1 2,412
New Eagle 1 2,085
Cecil 1 2,025
Scenery Hill 1 1,690

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 Washington County.

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

Every ZIP code in Washington County, with figures

ZIP codes in Washington County
ZIP City Type Population Median income Median home
15004 Atlasburg , PA Standard 217 — $94,300
15019 Bulger , PA Standard 1,056 $32,926 $157,800
15021 Burgettstown , PA Standard 7,110 $75,000 $203,800
15022 Charleroi , PA Standard 9,959 $58,387 $121,100
15033 Donora , PA Standard 4,572 $39,921 $62,500
15038 Elrama , PA Standard 279 $31,824 $97,300
15053 Joffre , PA Standard 127 $89,931 $203,100
15054 Langeloth , PA Standard 352 $74,167 $142,800
15055 Lawrence , PA Standard 1,403 $71,719 $232,100
15057 Mc Donald , PA Standard 16,583 $120,821 $355,400
15060 Midway , PA Standard 853 $56,118 $124,700
15063 Monongahela , PA Standard 10,525 $65,179 $155,800
15067 New Eagle , PA Standard 2,142 $52,352 $109,400
15078 Slovan , PA Standard 714 $82,303 —
15301 Washington , PA Standard 50,348 $70,473 $206,800
15311 Amity , PA Standard 843 $75,050 $246,300
15312 Avella , PA Standard 3,603 $73,542 $215,300
15313 Beallsville , PA Standard 422 $64,792 $161,900
15314 Bentleyville , PA Standard 3,545 $59,356 $166,300
15317 Canonsburg , PA Standard 43,871 $108,044 $354,500
15321 Cecil , PA Standard 2,025 $117,656 $348,700
15323 Claysville , PA Standard 3,860 $78,947 $194,400
15324 Cokeburg , PA Standard 662 — $162,500
15329 Prosperity , PA Standard 1,390 $92,917 $237,500
15330 Eighty Four , PA Standard 6,023 $111,680 $367,600
15331 Ellsworth , PA Standard 891 $58,750 $74,300
15332 Finleyville , PA Standard 7,678 $66,578 $197,600
15333 Fredericktown , PA Standard 1,883 $89,333 $185,600
15336 Gastonville , PA No street area — — —
15339 Hendersonville , PA No street area — — —
15340 Hickory , PA Standard 1,524 $82,431 $291,000
15342 Houston , PA Standard 5,097 $92,402 $247,300
15345 Marianna , PA Standard 1,547 $59,375 $156,000
15347 Meadow Lands , PA Standard 350 $48,839 $170,300
15348 Millsboro , PA Standard 39 — —
15350 Muse , PA Standard 373 $58,117 $71,400
15358 Richeyville , PA Standard 1,025 $103,789 $98,100
15360 Scenery Hill , PA Standard 1,690 $85,341 $246,300
15361 Southview , PA Standard 107 — $161,700
15363 Strabane , PA Standard 605 $63,281 $170,400
15365 Taylorstown , PA Standard 145 $71,944 $122,600
15366 Van Voorhis , PA Standard 550 $41,550 —
15367 Venetia , PA Standard 9,906 $135,542 $544,100
15368 Vestaburg , PA Standard 353 — $63,800
15376 West Alexander , PA Standard 1,441 $86,607 $218,900
15377 West Finley , PA Standard 614 $80,625 $228,900
15378 Westland , PA Standard 0 — —
15379 West Middletown , PA Standard 64 $75,625 $109,700
15412 Allenport , PA Standard 208 $40,625 $95,500
15417 Brownsville , PA Standard 7,363 $55,395 $106,400
15419 California , PA Standard 3,421 $43,813 $126,000
15423 Coal Center , PA Standard 1,846 $77,857 $185,900
15427 Daisytown , PA Standard 789 $54,250 $169,000
15429 Denbo , PA Standard 551 $49,583 $75,000
15432 Dunlevy , PA Standard 326 $74,500 $97,600
15434 Elco , PA Standard 280 $83,224 $159,400
15477 Roscoe , PA Standard 733 $72,716 $116,200
15483 Stockdale , PA Standard 291 $52,422 $110,900

Cite this page

zipcodes.pro. “Washington County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/pa/county/washington

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