Town Hall Address 415 N. College Ave. Justin, TX 76247 United States- Denton County Website https://www.cityofjustin.com Fire District 940-648-2561 310 N. Sealy Ave. Justin, TX 76247 United States Town Clerk 940-648-2541 415 N. College Ave. Justin, TX 76247 United States Water 940-648-2541 Ext. 110 415 N. College Ave. Justin, TX 76247 United States Tax Collector 940-648-2541 Ext. 101 415 N. College Ave. Justin, TX 76247 United States County Denton