Town Hall Address Box 10 Karns City, PA 16041 United States- Butler County Deed Registry 724-284-5340 https://www2.co.butler.pa.us/paxworld/ Monday - Friday: 8:30 A.M. - 4:30 P.M. 124 West Diamond St., Floor L Butler, PA 16003 United States Tax Collector 724-756-8600 170 Petrolia St. Box 162 Karns City, PA 16041 United States Fire District (724) 756-1900 200 Argyle St. Petrolia, PA 16050 United States County Butler