ZIP code · Sinnamahoning · Pennsylvania · United States
ZIP code 15861 — Sinnamahoning
ZIP code 15861 serves Sinnamahoning, Pennsylvania.
- Postal code
- 15861Single source Value from one source, not cross-checked.
- City
- Sinnamahoning
- County
- Cameron
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 41.3762, -78.0661 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 107 (ZCTA, ACS 5-year)
- Median household income
- $76,563
- Median age
- 66.1
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
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). Data generated on 2026-08-21. Methodology · Report an error on this page