ZIP Code 16222 – Dayton, PA
Dayton, Pennsylvania · Armstrong County · Eastern time
| ZIP code | 16222 |
|---|---|
| City | Dayton |
| State | Pennsylvania |
| County | Armstrong CountyIndiana CountyJefferson County |
| Population | 3,306 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 61.05 sq mi |
| Center (lat, long) | 40.8737, -79.2570 |
Area codes in this area
These are the area codes that most often serve ZIP 16222 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 16222
ZIP code 16222 is assigned to Dayton, Pennsylvania. It crosses 3 counties; most of its land is in Armstrong County. Its Census area covers about 61.05 square miles of land. The closest neighboring ZIP is 16244 (Nu Mine), about 4.9 miles away.
Every address in 16222 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources