ZIP code · Herminie · Pennsylvania · United States
ZIP code 15637 — Herminie
ZIP code 15637 serves Herminie, Pennsylvania.
- Postal code
- 15637Single source Value from one source, not cross-checked.
- City
- Herminie
- County
- Westmoreland FIPS 42129
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 40.2455, -79.7172 — precision precise (locality)
View on OpenStreetMap - Population
- 1,889 (ZCTA, ACS 5-year)
- Population density
- 391 / sq mi
- Land area
- 4.8 sq mi (12.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $69,722
- Per-capita income
- $33,533
- Median age
- 41.8
- Households
- 760
- Housing units
- 910
- Median home value
- $257,000
- Median gross rent
- $1,149 / month
- Congressional district
- PA-12 (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)
- Area code
- 724Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 15637 with another ZIP · ZIPs within 25 miles · distance from 15637
Map of ZIP code 15637
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 | 39 | 42 | 51 | 64 | 73 | 81 | 84 | 84 | 78 | 66 | 54 | 43 |
| Avg low °F | 21 | 22 | 29 | 38 | 49 | 58 | 62 | 61 | 54 | 42 | 33 | 26 |
| Precip in | 2.9 | 2.4 | 3.1 | 3.4 | 4.3 | 4.4 | 4.3 | 3.6 | 3.5 | 3.0 | 2.8 | 2.9 |
NOAA 1991–2020 climate normals from the nearest station: DONORA 1 SW (9.8 mi) · NOAA NCEI
Places in ZIP 15637
- 1 schools
- 2 restaurants & cafés
- 2 parks
- 5 playgrounds
- 1 gyms & sports centres
- 3 libraries
- 1 post offices
- 3 places of worship
- 2 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