Town Hall Address 161 Town Center Blvd. Jarrell, TX 76537 United States- Williamson County Website https://www.cityofjarrell.com Zoning 512-746-4593 Ext. 127 161 Town Center Blvd. Jarrell, TX 76537 United States Town Clerk 512-746-4593 Ext. 124 161 Town Center Blvd. Jarrell, TX 76537 United States Water 512-746-4593 Ext. 123 161 Town Center Blvd. Jarrell, TX 76537 United States Sewer 512-746-4593 Ext. 123 161 Town Center Blvd. Jarrell, TX 76537 United States Tax Collector 512-746-4593 Ext. 121 161 Town Center Blvd. Jarrell, TX 76537 United States Town Hall Hours Monday - Friday: 9:00 AM - 12:00 PM and 1:00 PM - 4:00 PM County Williamson