Town Hall Address P.O. Box 181 Hartly, DE 19953 United States- Kent County Website https://hartly.delaware.gov/ Zoning (302) 744-2430 555 Bay Rd Dover, DE 19901 United States Fire District (302) 492-3680 2898 Arthursville RD Hartly, DE 19953 United States Town Clerk (302) 922-2814 P.O. Box 181 Hartly, DE 19953 United States Water (302) 922-2814 P.O. Box 181 Hartly, DE 19953 United States Sewer (302) 744-2430 555 Bay Rd Dover, DE 19901 United States Tax Collector (302) 922-2814 P.O. Box 181 Hartly, DE 19953 United States Code Enforcement (302) 744-2430 555 Bay Rd Dover, DE 19901 United States County Kent