Town Hall Address 221 E North 1st St Seneca, SC 29678-3214 United States- Oconee County Website http://www.seneca.sc.us/ Zoning (864) 888-0879 250 E N Second St Seneca, SC 29679 United States Fire District 864-885-2738 321 W South 4TH ST Seneca, SC 29678 United States Town Clerk 864-885-2700 221 E North 1st St Seneca, SC 29678-3214 United States Water 864-885-2723 250 E North 2nd St Seneca, SC 29678-3214 United States Sewer 864-972-3900 623 Return Church Rd #1531 Seneca, SC 29678-3214 United States Tax Collector 864-885-2700 221 E North 1st St Seneca, SC 29678-3214 United States Code Enforcement 864-888-0879 250 E N Second St Seneca, SC 29679 United States Town Hall Hours M-F 8-5 County Oconee