ZIP Code 17320 – Fairfield, PA
Fairfield, Pennsylvania · Adams County · Eastern time
| ZIP code | 17320 |
|---|---|
| City | Fairfield |
| State | Pennsylvania |
| County | Adams County |
| Population | 8,124 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 57.01 sq mi |
| Center (lat, long) | 39.7702, -77.3876 |
Area codes in this area
These are the area codes that most often serve ZIP 17320 (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 17320
ZIP code 17320 is assigned to Fairfield, Pennsylvania. It lies in Adams County. Its Census area covers about 57.01 square miles of land. The closest neighboring ZIP is 17214 (Blue Ridge Summit), about 4.6 miles away.
Every address in 17320 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