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zipcodes.pro — CITY/PA/GRINDSTONE

Grindstone ZIP code, Pennsylvania

The ZIP code for Grindstone, PA is 15442, and its area codes are 724 and 878.

USPS city name
1 ZIP code
Population
580
Area codes
724, 878

NANPA lists no telephone rate centre for Grindstone itself, so these are the area codes of the nearest one, California (3.7 miles). A town on an area-code boundary can differ from its neighbour.

Grindstone in numbers

About 580 people live in Grindstone, in 239 households. Median gross rent is $1,057 a month. The median age is 32.7; 13.8% of adults 25 and over hold a bachelor's degree or higher (35.2% across Pennsylvania); the average commute takes 28 minutes.

Population580Grindstone580
Households239Grindstone239
Median age32.7Grindstone32.7Pennsylvania40.9US 38.9
Median gross rent$1,057Grindstone$1,057Pennsylvania$1,209US $1,413
Bachelor's degree or higher13.8%Grindstone13.8%Pennsylvania35.2%US 35.7%
Mean commute27.9 minGrindstone27.9 minPennsylvania26.3 minUS 26.4 min
Population density441 / sq miGrindstone441 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Grindstone CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Grindstone

ZIP codes with the USPS city name Grindstone
ZIP City Type Population Median income Median home
15442 Grindstone , PA Standard 2,596 $57,246 $93,200

Map of Grindstone ZIP codes

15442

The ZIP codes of Grindstone, PA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Grindstone

The nearest larger towns are Brownsville (2,412 people, 3.5 mi), West Brownsville (1,100 people, 3.7 mi) and Hiller (1,536 people, 4.7 mi).

Towns near Grindstone
TownPopulationDistance
California 4,864 5.6 mi
Centerville 3,235 7.3 mi
Charleroi 4,202 9.0 mi
Monessen 6,780 9.5 mi
Uniontown 9,742 9.9 mi
Donora 4,527 11.1 mi
Leith-Hatfield 2,577 11.1 mi
Connellsville 6,849 12.4 mi
Masontown 3,201 12.8 mi
Monongahela 4,109 12.8 mi
West Newton 2,621 13.1 mi
Scottdale 4,363 13.6 mi
Mount Pleasant 4,199 17.3 mi
New Stanton 2,515 17.9 mi

More nearby: every ZIP code in Fayette County · Pennsylvania ZIP codes

Cite this page

zipcodes.pro. “Grindstone, PA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pa/grindstone

Underlying data is public domain or openly licensed — sources, vintages and licences.