Town Hall Address 1520 K Ave. Plano, TX 75074 United States- Collin, Denton County Website https://www.plano.gov Zoning 972-941-7151 1520 K Ave., Suite 250 Plano, TX 75074 United States Water 972-769-4140 4120 W Plano Pkwy Plano, TX 75093 United States Sewer 972-769-4140 4120 W Plano Pkwy Plano, TX 75093 United States Tax Collector 972-941-7479 1520 K Ave., Suite 370 Plano, TX 75074 United States Town Hall Hours Monday - Friday: 8:00 AM - 5:00 PM County Collin, Denton