Find the last 4 digits (ZIP+4) for an address in 15661

ZIP 15661, Loyalhanna, PA is filled in. Just type the street address.

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ZIP Code 15661 – Loyalhanna, PA

Loyalhanna, Pennsylvania · Westmoreland County · Eastern time

ZIP code15661
CityLoyalhanna
StatePennsylvania
CountyWestmoreland County
Population858
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.39 sq mi
Center (lat, long)40.3219, -79.3599

Area codes in this area

724878

These are the area codes that most often serve ZIP 15661 (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

15620 Bradenville · 1.1 mi15696 Youngstown · 2.9 mi15671 New Derry · 3.3 mi15650 Latrobe · 3.5 mi15627 Derry · 3.6 mi15638 Hostetter · 4.5 mi15605 Greensburg · 5 mi15685 Southwest · 5 mi

About ZIP 15661

ZIP code 15661 is assigned to Loyalhanna, Pennsylvania. It lies in Westmoreland County. Its Census area covers about 0.39 square miles of land. The closest neighboring ZIP is 15620 (Bradenville), about 1.1 miles away.

Every address in 15661 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