Find the last 4 digits (ZIP+4) for an address in 15421

ZIP 15421, Chalk Hill, PA is filled in. Just type the street address.

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ZIP Code 15421 – Chalk Hill, PA

Chalk Hill, Pennsylvania · Fayette County · Eastern time

ZIP code15421
CityChalk Hill
StatePennsylvania
CountyFayette County
Population207
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.27 sq mi
Center (lat, long)39.8452, -79.5974

Area codes in this area

724878

These are the area codes that most often serve ZIP 15421 (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

15470 Ohiopyle · 3.5 mi15437 Farmington · 3.5 mi15445 Hopwood · 4.3 mi15431 Dunbar · 6.1 mi15456 Lemont Furnace · 6.3 mi15416 Brownfield · 6.7 mi15465 Mount Braddock · 6.9 mi15436 Fairchance · 7 mi

About ZIP 15421

ZIP code 15421 is assigned to Chalk Hill, Pennsylvania. It lies in Fayette County. Its Census area covers about 0.27 square miles of land. The closest neighboring ZIP is 15470 (Ohiopyle), about 3.5 miles away.

Every address in 15421 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