Town Hall Address 601 Thorn St. Sewickley, PA 15143 United States- Allegheny County Website https://www.sewickleyborough.org/ Deed Registry 412-350-4226 http://infoportal.alleghenycounty.us/property-records.html Monday - Friday: 8:30 A.M. - 4:30 P.M. 542 Forbes Ave, Room 101 Pittsburgh, PA 15219 United States Zoning 412-741-1762 601 Thorn St., 2nd Floor Sewickley, PA 15143 United States Fire District 412-749-2553 601 Thorn St. Sewickley, PA 15143 United States Water 412-741-9180 601 Thorn St. Sewickley, PA 15143 United States Sewer 412-741-6510 Ferry & Chadwick St. Sewickley, PA 15143 United States Code Enforcement 412-741-4015 601 Thorn St., 2nd Floor Sewickley, PA 15143 United States County Allegheny