ZIP code · Selinsgrove · Pennsylvania · United States
ZIP code 17870 — Selinsgrove
ZIP code 17870 serves Selinsgrove, Pennsylvania.
- Postal code
- 17870Single source Value from one source, not cross-checked.
- City
- Selinsgrove
- County
- Snyder FIPS 42109
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 40.8224, -76.8683 — precision precise (locality)
View on OpenStreetMap - Population
- 14,538 (ZCTA, ACS 5-year)
- Population density
- 317 / sq mi
- Land area
- 45.8 sq mi (118.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $71,921
- Per-capita income
- $35,273
- Median age
- 39.8
- Households
- 5,249
- Housing units
- 5,778
- Median home value
- $230,300
- Median gross rent
- $904 / month
- Congressional district
- PA-15 (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 17870 with another ZIP · ZIPs within 25 miles · distance from 17870
Map of ZIP code 17870
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 20°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 36 | 39 | 49 | 62 | 72 | 81 | 84 | 82 | 76 | 64 | 52 | 41 |
| Avg low °F | 20 | 21 | 29 | 38 | 49 | 59 | 62 | 60 | 52 | 41 | 32 | 25 |
| Precip in | 2.7 | 2.1 | 3.1 | 3.6 | 3.5 | 3.9 | 4.2 | 3.7 | 4.5 | 3.8 | 3.0 | 2.8 |
NOAA 1991–2020 climate normals from the nearest station: SELINSGROVE PENN VLY AP (0.2 mi) · NOAA NCEI
Places in ZIP 17870
- 6 schools
- 3 colleges & universities
- 2 hospitals & clinics
- 2 doctors & dentists
- 2 supermarkets
- 24 restaurants & cafés
- 1 bars & pubs
- 8 parks
- 12 playgrounds
- 5 gyms & sports centres
- 2 libraries
- 2 post offices
- 4 places of worship
- 4 banks
- 4 gas stations
- 1 EV charging 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