Pages

About Allenspark, Colorado

Allenspark is a census-designated place (CDP) in Boulder County, Colorado, United States. The population was 528 at the 2010 census. The Allenspark Post Office has the ZIP Code 80510.

News from Allenspark

Allenspark Facts

  • Population Total: 528
  • Square Miles: 42.8
  • Area Code: 303
  • Elevation: 8504
  • Postal Codes: 80510
  • Timezone: Mountain Standard Time