ZIP code · Stillwater · Pennsylvania · United States
ZIP code 17878 — Stillwater
ZIP code 17878 serves Stillwater, Pennsylvania.
- Postal code
- 17878Single source Value from one source, not cross-checked.
- City
- Stillwater
- County
- Columbia
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 41.1515, -76.3696 — precision precise (locality)
View on OpenStreetMap - Population
- 1,573 (ZCTA, ACS 5-year)
- Median household income
- $76,875
- Median age
- 48.6
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 · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page