Postal reference / United States

16218Cowansville, Pennsylvania

ZIP code 16218 is a United States postal code for Cowansville, Pennsylvania. Its county association is Armstrong County. The map reference point is at 40.923, -79.5946.

State / territory
Pennsylvania
Recorded place name
Cowansville
County association
Armstrong
Estimated coordinate
40.923, -79.5946
View on OpenStreetMap
ZIP prefix
162 · 44 ZIP codes share it
Data source
GeoNames postal reference, snapshot September 26, 2026

GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.

Area

Land area
27.127 sq mi (2023 Census Gazetteer)

Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.

Need the last four digits?

ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.

Find ZIP+4

Explore Pennsylvania

Browse the other 2,175 ZIP codes recorded for Pennsylvania, sorted by code with place and county.

Pennsylvania directory

Nearby ZIP code reference points

ZIP codePlaceStateCounty associationMiles
16028East BradyPAClarion4.0
16210AdrianPAArmstrong4.7
16262WorthingtonPAArmstrong6.2
16261WidnoonPAArmstrong7.1
16259TempletonPAArmstrong7.7
16025ChicoraPAButler8.1
16041Karns CityPAButler8.4
16201KittanningPAArmstrong8.6

Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.

Verify a mailing address

For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.

Open USPS address lookup