Town Hall Address 411 W. Arapaho Rd. Richardson, TX 75080 United States- Dallas, Collin County Website https://www.cor.net Zoning 972-744-4240 411 W. Arapaho Rd., Suite 204 Richardson, TX 75080 United States Fire District 972-744-5700 300 N. Greenville Ave. Richardson, TX 75081 United States Town Clerk 972-744-4204 411 W. Arapaho Rd. Richardson, TX 75080 United States Water 972-744-4111 1260 Columbia Dr. Richardson, TX 75080 United States Tax Collector 972-744-4146 411 W. Arapaho Rd. Richardson, TX 75080 United States Town Hall Hours Monday - Friday: 8:00 AM - 5:00 PM County Dallas, Collin