Find the last 4 digits (ZIP+4) for an address in 17237

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ZIP Code 17237 – Mont Alto, PA

Mont Alto, Pennsylvania · Franklin County · Eastern time

ZIP code17237
CityMont Alto
StatePennsylvania
CountyFranklin County
Population1,759
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.46 sq mi
Center (lat, long)39.8370, -77.5409

Area codes in this area

223717

These are the area codes that most often serve ZIP 17237 (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

17261 South Mountain · 2.2 mi17247 Quincy · 3.3 mi17268 Waynesboro · 4.7 mi17222 Fayetteville · 4.8 mi17272 Zullinger · 6.4 mi17250 Rouzerville · 7 mi17214 Blue Ridge Summit · 7.2 mi17256 Shady Grove · 8 mi

About ZIP 17237

ZIP code 17237 is assigned to Mont Alto, Pennsylvania. It lies in Franklin County. Its Census area covers about 2.46 square miles of land. The closest neighboring ZIP is 17261 (South Mountain), about 2.2 miles away.

Every address in 17237 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