Find the last 4 digits (ZIP+4) for an address in 15557

ZIP 15557, Rockwood, PA is filled in. Just type the street address.

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ZIP Code 15557 – Rockwood, PA

Rockwood, Pennsylvania · Somerset County · Eastern time

ZIP code15557
CityRockwood
StatePennsylvania
CountySomerset CountyFayette County
Population3,323
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area89.79 sq mi
Center (lat, long)39.9161, -79.2053

Area codes in this area

582814

These are the area codes that most often serve ZIP 15557 (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

15551 Markleton · 5.3 mi15542 Garrett · 7.5 mi15502 Hidden Valley · 7.9 mi15540 Fort Hill · 8.4 mi15510 Somerset · 9.4 mi15501 Somerset · 9.4 mi15485 Ursina · 9.5 mi15424 Confluence · 10.1 mi

About ZIP 15557

ZIP code 15557 is assigned to Rockwood, Pennsylvania. It crosses 2 counties; most of its land is in Somerset County. Its Census area covers about 89.79 square miles of land. The closest neighboring ZIP is 15551 (Markleton), about 5.3 miles away.

Every address in 15557 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