Data Last Updated: June 1, 2025

Armstrong County, PA ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Armstrong, PA.	39 ZIP Codes (15 General, 11 PO Box, 0 Unique, & 13 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Armstrong, 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.	582, 724, 814, 878, 412
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 Armstrong, 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.	65,558 [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.	42005
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 Armstrong, 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.	653 square miles
Water Area: The approximate amount of water area covered by Armstrong, 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.	11 square miles
Coordinates: The latitude/longitude centroid coordinates for Armstrong County, PA.	-79.464578, 40.812114
Quick Link: Copy the direct link to the Armstrong, PACounty page and use anywhere you like!	https://www.zip-codes.com/county/pa-armstrong.asp

Armstrong, PA ZIP Code Boundaries

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Armstrong County, PA Covers 39 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 15613 *	General	Apollo	13,462	--
ZIP Code 15656	General	Leechburg	9,827	14.99%
ZIP Code 15673	P.O. Box	North Apollo	1,246	1.90%
ZIP Code 15681 *	General	Saltsburg	4,772	--
ZIP Code 15682	P.O. Box	Schenley	250	0.38%
ZIP Code 15686	General	Spring Church	925	1.41%
ZIP Code 15690 *	General	Vandergrift	8,754	--
ZIP Code 15732 *	General	Creekside	1,557	--
ZIP Code 15736	P.O. Box	Elderton	397	0.61%
ZIP Code 15774 *	General	Shelocta	2,985	--
ZIP Code 16023 *	General	Cabot	3,987	--
ZIP Code 16025 *	General	Chicora	5,220	--
ZIP Code 16028 *	General	East Brady	1,761	--
ZIP Code 16041 *	General	Karns City	1,781	--
ZIP Code 16049	General	Parker	3,098	4.73%
ZIP Code 16055 *	General	Sarver	8,886	--
ZIP Code 16201	General	Kittanning	17,236	26.29%
ZIP Code 16210	General	Adrian	961	1.47%
ZIP Code 16212	P.O. Box	Cadogan	324	0.49%
ZIP Code 16218	General	Cowansville	1,041	1.59%
ZIP Code 16222	General	Dayton	2,557	3.90%
ZIP Code 16223	P.O. Box	Distant	142	0.22%
ZIP Code 16224 *	General	Fairmount City	1,086	--
ZIP Code 16226	General	Ford City	7,880	12.02%
ZIP Code 16228	General	Ford Cliff	361	0.55%
ZIP Code 16229	General	Freeport	4,978	7.59%
ZIP Code 16236	P.O. Box	Mc Grann	250	0.38%
ZIP Code 16238	P.O. Box	Manorville	382	0.58%
ZIP Code 16240 *	General	Mayport	1,520	--
ZIP Code 16242 *	General	New Bethlehem	4,623	--
ZIP Code 16244	P.O. Box	Nu Mine	247	0.38%
ZIP Code 16245	P.O. Box	Oak Ridge	199	0.30%
ZIP Code 16249	General	Rural Valley	1,717	2.62%
ZIP Code 16250	P.O. Box	Sagamore	404	0.62%
ZIP Code 16253	General	Seminole	161	0.25%
ZIP Code 16259	General	Templeton	1,725	2.63%
ZIP Code 16261	General	Widnoon	0	0.00%
ZIP Code 16262	General	Worthington	2,783	4.25%
ZIP Code 16263	P.O. Box	Yatesboro	330	0.50%

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

Important Armstrong, PA Information

Armstrong County, PA Covers 39 ZIP Codes. This includes 15 General ZIP Codes, 11 PO Box ZIP Codes, and 0 Unique (reserved for Business and Volume Mail Receivers). There are also 13 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Armstrong County.

The population for Armstrong County is 65,558, according to the U.S. Census. Population Density is 100.40 persons per square mile. With 32,106 Housing Units, the Average Household Size is 2.31 persons. There are 28,061 Family Households with an Average Family Size of 2.99 persons. 3.33% of the population is without Health Insurance. The 54.99% Employment Rate is 4.81% above the national average of 59.8%.48,500 people aged 25+ have some educational achievement, with 18.86% (or 9,146 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 5 area codes serving this area including582, 724, 814, 878 and 412. Armstrong is also located in the Eastern timezone and the current local time is shown above.

Armstrong 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 Armstrong, PA have 23,756 Residential mailboxes and 1,311 Business mailboxes.There are 1,204 businesses with a total of 14,173 employees. That is an average of 11.8 employees per business. Annual payroll for these businesses is $620,294,000. Other Demographics

Armstrong County Demographic Profile

Population & People

Total Population

65,558

Income

Median Household Income

$64,295

Housing

Total Housing Units

32,106

Health

Without Healthcare Coverage

3.33%

Business & Economy

Total Businesses

1,204

Families

Total Households

28,061

Employment

Employment Rate

54.99%

Education

Bachelor's Degree or Higher

18.86%

Total Population: Total number of people from the 2020 U.S. Census for Armstrong, 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.	65,558
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Armstrong, 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.	54,933
Total Households: Total number of Households from the 2020 U.S. Census for Armstrong, PA. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	28,061
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.	32,106
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.	2.31
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 Armstrong Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	23,756
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	1,311
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.	28,906
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	22,473
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	820

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	1,204
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$141,094,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$620,294,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	14,173

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

References

U.S. Postal Service [Last Updated: 6/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 6/1/2025], 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