Coulter, Pennsylvania
Coulter is an unincorporated community and census-designated place in South Versailles Township, Pennsylvania, United States. The community is located along the Youghiogheny River, southeast of Pittsburgh.
The community occupies land warranted in 1787 to Eli Coulter. This land was conveyed by patent in 1855 to Margaret Coulter, who laid out a village in 1858. Coultersville was a coal mining village until early in the 20th century when the local mines were depleted and closed.
Coulter has a post office, with ZIP code 15028. Established in 1864 as Duncan, the post office was renamed Coultersville in 1894 and Coulters in 1900.