Town Hall Address 7820 Broadway Merrillville, IN 46410 United States- Lake County Website https://www.merrillville.in.gov/ Zoning 219-881-5075 475 Broadway Gary, IN 46402 United States Fire District 219-769-0004 24 W 73rd Ave Merrillville, IN 46410 United States Town Clerk 219-769-5711 302 7820 Broadway Merrillville, IN 46410 United States Water 219-472-8000 6251 Broadway Merrillville, IN 46410 United States Sewer 219-472-8000 6251 Broadway Merrillville, IN 46410 United States Tax Collector 219-769-3501 7820 Broadway Merrillville, IN 46410 United States Code Enforcement 219-769-3699 7820 Broadway Merrillville, IN 46410 United States Town Hall Hours M-F, 8-4 County Lake