Town Hall Address 306 E. Water St. Slippery Rock, PA 16057 United States- Butler County Website https://www.slipperyrockboroughpa.gov/ 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 Zoning 724-794-6391 306 E. Water St. Slippery Rock, PA 16057 United States Fire District 724-794-3817 162 Elm St. Slippery Rock, PA 16057 United States Town Hall Hours Monday - Friday: 8:30 A.M. - 4:00 P.M. County Butler