Allenspark, CO ZIP codes

2 ZIP/ZCTAs intersecting this Census place (CDP) in Boulder County.

ACS 2023 population

826

Median household income

$125,048

Median home value

$750,000

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Allenspark (GEOID 0801420). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 5,325 (2 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Allenspark, CO

Census place boundary and intersecting ZIP Code Tabulation Areas for Allenspark, CO — Census place boundary for Allenspark, CO. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Allenspark

Population overlap

Share of each ZIP/ZCTA’s population located within Allenspark, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

8051097.9%
USPS primary city
805402.9%

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Allenspark

ZIP	City	County	Population	Income
80510	Allenspark	Boulder County	705	$122,143
80540	Lyons	Boulder County	4,620	$136,109