Town Hall Address 128 N 2nd St. LaSalle, CO 80645 United States- Weld County Website https://www.lasalletown.com Town Clerk 970-284-6931 128 N 2nd St. LaSalle, CO 80645 United States Water 970-284-5625 128 N 2nd St. LaSalle, CO 80645 United States Sewer 970-284-5625 128 N 2nd St. LaSalle, CO 80645 United States Tax Collector 970-284-6931 128 N 2nd St. LaSalle, CO 80645 United States County Weld