ZIP code · Grindstone · Pennsylvania · United States
ZIP code 15442 — Grindstone
ZIP code 15442 serves Grindstone, Pennsylvania.
- Postal code
- 15442Single source Value from one source, not cross-checked.
- City
- Grindstone
- County
- Fayette FIPS 42051
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 40.0084, -79.8404 — precision precise (locality)
View on OpenStreetMap - Population
- 2,521 (ZCTA, ACS 5-year)
- Population density
- 155 / sq mi
- Land area
- 16.3 sq mi (42.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $54,250
- Per-capita income
- $30,607
- Median age
- 41.1
- Households
- 1,077
- Housing units
- 1,208
- Median home value
- $98,700
- Median gross rent
- $1,041 / month
- Congressional district
- PA-14 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 15442 with another ZIP · ZIPs within 25 miles · distance from 15442
Map of ZIP code 15442
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 43 | 51 | 64 | 73 | 81 | 84 | 83 | 78 | 66 | 54 | 44 |
| Avg low °F | 21 | 23 | 29 | 38 | 48 | 57 | 62 | 60 | 53 | 41 | 32 | 26 |
| Precip in | 3.3 | 2.8 | 3.7 | 3.8 | 4.4 | 4.8 | 4.8 | 3.6 | 3.5 | 3.2 | 3.1 | 3.3 |
NOAA 1991–2020 climate normals from the nearest station: UNIONTOWN 1 NE (9.1 mi) · NOAA NCEI
Places in ZIP 15442
- 3 schools
- 1 pharmacies
- 4 restaurants & cafés
- 1 gyms & sports centres
- 4 places of worship
- 1 banks
- 4 gas stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page