Residential delivery area · Pennsylvania
ZIP Code 15861: Sinnamahoning, PA
ZIP code 15861 uses the postal name Sinnamahoning, Pennsylvania and lies entirely in Cameron County (Census 2020 ZIP-county file). About 80 people live there (Census Bureau, ACS 2020-2024). Its land lies outside any incorporated or census-designated place. 5 business establishments had a location in this ZIP code in 2023, the same count as in 2018 (ZIP Code Business Patterns).
- ACS2020-24
- Census2020
- ZBP2023
- Town
- Sinnamahoning · its only residential ZIP
- County
- Cameron County
- House district
- PA-15 119th Congress
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 63.6 sq mi · 1 person per sq mi
Where is ZIP code 15861?
15861 centers on 41.353°, -78.036° and covers 63.6 square miles of land plus 0.6 of water. It borders 5 ZIP codes: 17778, 15832, 17764, 16720, 16845.
The map draws ZIP code areas only. For the streets inside 15861, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
Which ZIP codes are next to 15861?
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.