Town Hall Address 5925 Calumet Ave Hammond, IN 46320 United States- Lake County Website https://www.gohammond.com/ Zoning 219-853-6397 3 City Hall Rm G355925 Calumet Ave Hammond, IN 46320 United States Fire District 219-853-6416 6110 Calumet Ave Hammond, IN 46320 United States Town Clerk 219-853-6346 Hammond City Hall 5925 Calumet Ave Hammond, IN 46320 United States Water 219-853-6421 6505 Columbia Ave Hammond, IN 46320 United States Sewer 219-853-6413 635 5143 Columbia Ave Hammond, IN 46327 United States Tax Collector 219-933-2900 232 Russell St Hammond, IN 46320 United States Code Enforcement 219-853-6346 5925 Calumet Ave Hammond, IN 46320 United States Town Hall Hours M-F, 8-4:30 County Lake