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Contact Information544 Rood AvenueGrand Junction, CO 81501
P.O. Box 20,000Grand Junction, CO 81502-5001
Mesa County lies on the Western border of Colorado and covers 3,309 square miles. Five municipalities sit within its boundaries:
The remainder of the county (3,268 square miles) is unincorporated land, outside of the municipal boundaries. Approximately 71% of the county’s total land mass is public land, managed by Federal and State agencies.