Town Hall Address 411 3rd St. S. Nampa, ID 83651 United States- Canyon County Website https://www.cityofnampa.us Zoning 208-468-4430 500 12th Ave. South Nampa, ID 83651 United States Fire District 208-468-5770 9 12th Ave. S. Nampa, ID 83651 United States Town Clerk 208-468-5415 411 3rd St. S. Nampa, ID 83651 United States Water 208-468-5860 24 1st St. S. Nampa, ID 83651 United States Sewer 208-468-5840 340 W Railroad St. Nampa, ID 83687 United States Code Enforcement 208-468-5473 401 3rd St. S. Nampa, ID 83651 United States Town Hall Hours Monday - Friday: 8:00 AM - 5:00 PM County Canyon