what county is broomfield zip code
Zip Code 80023 is located in the state of Colorado in the Denver metro area. Zip code 80023 is primarily located in Broomfield County. Portions of 80023 are also located in Adams County. The official US Postal Service name for 80023 is BROOMFIELD, Colorado. Portions of zip code 80023 are contained within or border the city limits of Broomfield, CO, Thornton, CO, Westminster, CO, and Lafayette, CO.