Town Hall Address 6407 Avondale Dr. Nichols Hills, OK 73116 United States- Oklahoma County Website https://www.nicholshills-ok.gov Zoning 405-843-5222 1009 NW 75th St. Nichols Hills, OK 73116 United States Fire District 405-843-8526 6407 Avondale Dr. Nichols Hills, OK 73116 United States Town Clerk 405-843-6637 6407 Avondale Dr. Nichols Hills, OK 73116 United States Water 405-843-5222 1009 NW 75th St. Nichols Hills, OK 73116 United States Sewer 405-843-5222 1009 NW 75th St. Nichols Hills, OK 73116 United States Tax Collector 405-843-6637 6407 Avondale Dr. Nichols Hills, OK 73116 United States Code Enforcement 405-843-5222 1009 NW 75th St. Nichols Hills, OK 73116 United States County Oklahoma