ZIP Code 15857 – Saint Marys, PA
Saint Marys, Pennsylvania · Elk County · Eastern time
| ZIP code | 15857 |
|---|---|
| City | Saint Marys |
| State | Pennsylvania |
| County | Elk County |
| Population | 12,736 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 100.46 sq mi |
| Center (lat, long) | 41.4550, -78.5202 |
Area codes in this area
These are the area codes that most often serve ZIP 15857 (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 15857
ZIP code 15857 is assigned to Saint Marys, Pennsylvania. It lies in Elk County. Its Census area covers about 100.46 square miles of land. The closest neighboring ZIP is 16728 (De Young), about 8 miles away.
Every address in 15857 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