Cadogan is a township in Armstrong County, Pennsylvania, home to about 290 people across 1.0 square miles. Its ZIP code is 16212, and parts of 16229 are in Cadogan too.
Homes sold for a median of $103 per square foot in the three months ending August 2026.
Mostly South Buffalo; part is in Cadogan
Each card is that ZIP code’s whole market, including any part outside Cadogan. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Pittsburgh International Airport (PIT)36 miles away |
|---|---|
| Nearest city of 250,000+ | Pittsburgh, PA27 miles away |
| Nearest city of 1 million+ | Philadelphia, PA241 miles away |
Straight-line distances from the center of Cadogan; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Cadogan had 345 residents in the 2020 census, down 12% since 2000.
It’s the 2368th largest of 2,568 towns in Pennsylvania by population.
Armstrong County grew from 52,551 residents in 1900 to 65,558 in 2020.
Armstrong County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 20°F. About 43.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Schenley Lock 5, PA weather station (4 miles away).
14,258 jobs at 1,288 businesses in Armstrong County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Libraries
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Shares ZIP codes with South Buffalo, Freeport, Buffalo Township (Butler County) and Allegheny Township (Westmoreland County).
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.