Map of Altona CDP, Colorado

Altona is an unincorporated community and a census-designated place (CDP) located in and governed by Boulder County, Colorado, United States. The CDP is a part of the Boulder, CO Metropolitan Statistical Area. The population of the Altona CDP was 512 at the United States Census 2020. The Boulder post office (Zip Code 80302) serves the area.

Altona CDP overview:
Name:	Altona CDP
LSAD Code:	57
LSAD Description:	CDP (suffix)
State:	Colorado
County:	Boulder County
Elevation:	5,928 ft (1,807 m)
Total Area:	1.743 sq mi (4.515 km²)
Land Area:	1.686 sq mi (4.366 km²)
Water Area:	0.058 sq mi (0.149 km²)
Total Population:	512
Population Density:	290/sq mi (110/km²)
ZIP code:	Boulder 80302
FIPS code:	0801740

Online Interactive Map

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Altona online map. Source: Basemap layers from Google Map, Open Street Map (OSM), Arcgisonline, Wmflabs. Boundary Data from Database of Global Administrative Areas.

Altona location map. Where is Altona CDP?

Altona location on the U.S. Map. Where is Altona CDP. — Altona location on the U.S. Map.

Altona location on the Colorado map. Where is Altona CDP. — Location of Altona in Colorado.

Altona Road Map

Altona city Satellite Map

Geography

Altona is located in central Boulder County where Left Hand Creek exits the Front Range of the Colorado Rockies. U.S. Highway 36 passes through the community, leading north to Lyons and south to Boulder. Altona is 10 miles (16 km) west of Longmont by Nelson Road.

The Altona CDP has an area of 1,116 acres (4.515 km) including 37 acres (0.149 km) of water.