Data Last Updated: July 1, 2025

Washington County, PA ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Washington, PA.	66 ZIP Codes (32 General, 25 PO Box, 0 Unique, & 9 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Washington, PA. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	412, 724, 878
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.	Eastern
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Washington, PA from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	209,349 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	42125
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	Pittsburgh, PA
Land Area: The approximate amount of land area covered by Washington, PA in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	857 square miles
Water Area: The approximate amount of water area covered by Washington, PA in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	4 square miles
Coordinates: The latitude/longitude centroid coordinates for Washington County, PA.	-80.248303, 40.189409
Quick Link: Copy the direct link to the Washington, PACounty page and use anywhere you like!	https://www.zip-codes.com/county/pa-washington.asp

Washington, PA ZIP Code Boundaries

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Washington County, PA Covers 66 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 15004	P.O. Box	Atlasburg	224	0.11%
ZIP Code 15012 *	General	Belle Vernon	15,756	--
ZIP Code 15017 *	General	Bridgeville	16,971	--
ZIP Code 15019	General	Bulger	1,587	0.76%
ZIP Code 15021	General	Burgettstown	6,813	3.25%
ZIP Code 15022	General	Charleroi	10,241	4.89%
ZIP Code 15026 *	General	Clinton	4,071	--
ZIP Code 15033	General	Donora	4,677	2.23%
ZIP Code 15038	P.O. Box	Elrama	291	0.14%
ZIP Code 15053	General	Joffre	146	0.07%
ZIP Code 15054	P.O. Box	Langeloth	525	0.25%
ZIP Code 15055	General	Lawrence	1,368	0.65%
ZIP Code 15057	General	Mc Donald	16,709	7.98%
ZIP Code 15060	P.O. Box	Midway	925	0.44%
ZIP Code 15063	General	Monongahela	11,003	5.26%
ZIP Code 15067	General	New Eagle	2,130	1.02%
ZIP Code 15078	General	Slovan	529	0.25%
ZIP Code 15102 *	General	Bethel Park	30,548	--
ZIP Code 15126 *	General	Imperial	7,335	--
ZIP Code 15129 *	General	South Park	10,901	--
ZIP Code 15241 *	General	Pittsburgh	22,198	--
ZIP Code 15301	General	Washington	48,963	23.39%
ZIP Code 15311	General	Amity	1,340	0.64%
ZIP Code 15312	General	Avella	3,372	1.61%
ZIP Code 15313	P.O. Box	Beallsville	363	0.17%
ZIP Code 15314	General	Bentleyville	3,515	1.68%
ZIP Code 15317	General	Canonsburg	42,801	20.44%
ZIP Code 15321	General	Cecil	1,792	0.86%
ZIP Code 15322 *	General	Clarksville	1,869	--
ZIP Code 15323	General	Claysville	4,217	2.01%
ZIP Code 15324	P.O. Box	Cokeburg	600	0.29%
ZIP Code 15329	General	Prosperity	1,430	0.68%
ZIP Code 15330	General	Eighty Four	5,292	2.53%
ZIP Code 15331	P.O. Box	Ellsworth	1,003	0.48%
ZIP Code 15332	General	Finleyville	8,058	3.85%
ZIP Code 15333	General	Fredericktown	2,232	1.07%
ZIP Code 15336	P.O. Box	Gastonville	0	0.00%
ZIP Code 15339	P.O. Box	Hendersonville	0	0.00%
ZIP Code 15340	General	Hickory	1,265	0.60%
ZIP Code 15342	General	Houston	5,066	2.42%
ZIP Code 15345	General	Marianna	1,457	0.70%
ZIP Code 15347	P.O. Box	Meadow Lands	608	0.29%
ZIP Code 15348	P.O. Box	Millsboro	250	0.12%
ZIP Code 15350	P.O. Box	Muse	612	0.29%
ZIP Code 15358	P.O. Box	Richeyville	852	0.41%
ZIP Code 15360	General	Scenery Hill	1,768	0.84%
ZIP Code 15361	P.O. Box	Southview	140	0.07%
ZIP Code 15363	General	Strabane	782	0.37%
ZIP Code 15365	P.O. Box	Taylorstown	151	0.07%
ZIP Code 15366	P.O. Box	Van Voorhis	141	0.07%
ZIP Code 15367	General	Venetia	9,634	4.60%
ZIP Code 15368	P.O. Box	Vestaburg	473	0.23%
ZIP Code 15376	General	West Alexander	1,652	0.79%
ZIP Code 15377	General	West Finley	598	0.29%
ZIP Code 15378	P.O. Box	Westland	82	0.04%
ZIP Code 15379	P.O. Box	West Middletown	101	0.05%
ZIP Code 15412	P.O. Box	Allenport	257	0.12%
ZIP Code 15417 *	General	Brownsville	7,973	--
ZIP Code 15419	General	California	3,574	1.71%
ZIP Code 15423	General	Coal Center	1,792	0.86%
ZIP Code 15427	General	Daisytown	996	0.48%
ZIP Code 15429	P.O. Box	Denbo	316	0.15%
ZIP Code 15432	P.O. Box	Dunlevy	371	0.18%
ZIP Code 15434	P.O. Box	Elco	246	0.12%
ZIP Code 15477	P.O. Box	Roscoe	894	0.43%
ZIP Code 15483	P.O. Box	Stockdale	421	0.20%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Washington, PA, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Washington, PA Information

Washington County, PA Covers 66 ZIP Codes. This includes 32 General ZIP Codes, 25 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There are also 9 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Washington County.

The population for Washington County is 209,349, according to the U.S. Census. Population Density is 244.28 persons per square mile. With 96,791 Housing Units, the Average Household Size is 2.33 persons. There are 87,688 Family Households with an Average Family Size of 2.99 persons. 3.39% of the population is without Health Insurance. The 58.90% Employment Rate is 0.90% above the national average of 59.8%.152,026 people aged 25+ have some educational achievement, with 32.79% (or 49,842 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 3 area codes serving this area including412, 724 and 878. Washington is also located in the Eastern timezone and the current local time is shown above.

Washington is part of the Pittsburgh, PA Core Based Statistical Area (CBSA). Its CBSA Code is 38300.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Washington, PA have 89,955 Residential mailboxes and 5,563 Business mailboxes.There are 5,366 businesses with a total of 84,907 employees. That is an average of 15.8 employees per business. Annual payroll for these businesses is $5,723,682,000. Other Demographics

Washington County Demographic Profile

Population & People

Total Population

209,349

Income

Median Household Income

$77,487

Housing

Total Housing Units

96,791

Health

Without Healthcare Coverage

3.39%

Business & Economy

Total Businesses

5,366

Families

Total Households

87,688

Employment

Employment Rate

58.90%

Education

Bachelor's Degree or Higher

32.79%

Total Population: Total number of people from the 2020 U.S. Census for Washington, PA. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	209,349
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Washington, PA. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	212,903
Total Households: Total number of Households from the 2020 U.S. Census for Washington, PA. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	87,688
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	96,791
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.33
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.99

Other Washington Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	89,955
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	5,563
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	107,427
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	76,577
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	4,501

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	5,366
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$1,618,490,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$5,723,682,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	84,907

Sum of all ZIP Codes assigned Washington, PA as their primary County.

References

U.S. Postal Service [Last Updated: 7/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 7/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov