Town Hall Address 400 Grand Ave. Platteville, CO 80651 United States- Weld County Website https://www.plattevillegov.org Zoning 970-785-2245 400 Grand Ave. Platteville, CO 80651 United States Town Clerk 970-785-2245 400 Grand Ave. Platteville, CO 80651 United States Water 970-785-6415 400 Grand Ave. Platteville, CO 80651 United States Sewer 970-785-6415 400 Grand Ave. Platteville, CO 80651 United States Tax Collector 970-785-2245 400 Grand Ave. Platteville, CO 80651 United States Town Hall Hours Monday - Friday: 8:00 AM - 4:30 PM County Weld