Town Hall Address 105 Rodney Ave Dewey Beach, DE 19971 United States- Sussex County Website http://www.townofdeweybeach.com/ Fire District (302) 227-8400 219 Rehoboth Ave Rehoboth Beach, DE 19971 United States Town Clerk 302-227-6363 105 Rodney Ave Dewey Beach, DE 19971 United States Water 302-227-6363 105 Rodney Ave Dewey Beach, DE 19971 United States Sewer 302-227-6363 105 Rodney Ave Dewey Beach, DE 19971 United States Tax Collector 302-227-6363 105 Rodney Ave Dewey Beach, DE 19971 United States County Sussex