Find the last 4 digits (ZIP+4) for an address in 15478

ZIP 15478, Smithfield, PA is filled in. Just type the street address.

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ZIP Code 15478 – Smithfield, PA

Smithfield, Pennsylvania · Fayette County · Eastern time

ZIP code15478
CitySmithfield
StatePennsylvania
CountyFayette County
Population5,560
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area62.18 sq mi
Center (lat, long)39.7875, -79.8047

Area codes in this area

724878

These are the area codes that most often serve ZIP 15478 (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

15439 Gans · 3.2 mi15451 Lake Lynn · 3.9 mi15436 Fairchance · 4.7 mi15467 New Geneva · 5 mi15460 Martin · 5.6 mi15474 Point Marion · 5.7 mi15454 Leckrone · 6 mi15461 Masontown · 6.2 mi

About ZIP 15478

ZIP code 15478 is assigned to Smithfield, Pennsylvania. It lies in Fayette County. Its Census area covers about 62.18 square miles of land. The closest neighboring ZIP is 15439 (Gans), about 3.2 miles away.

Every address in 15478 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