Town Hall Address 128 Slippery Rock Rd. Slippery Rock, PA 16057 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 724-794-5599 141 Smith Rd. Slippery Rock, PA 16057 United States Fire District (724) 794-3817 162 Elm St. Slippery Rock, PA 16057 United States County Butler