Altona is an
unincorporated community
An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...
and a
census-designated place (CDP) located in and governed by
Boulder County,
Colorado
Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas ...
,
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
. 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
In geology, a boulder (or rarely bowlder) is a rock fragment with size greater than in diameter. Smaller pieces are called cobbles and pebbles. While a boulder may be small enough to move or roll manually, others are extremely massive. In ...
post office
A post office is a public facility and a retailer that provides mail services, such as accepting letter (message), letters and parcel (package), parcels, providing post office boxes, and selling postage stamps, packaging, and stationery. Post o ...
(
Zip Code 80302) serves the area.
[
]
History
The Altona, Colorado, post office operated from October 2, 1879, until July 15, 1916.
Geography
Altona is located in central Boulder County where Left Hand Creek exits the Front Range
The Front Range is a mountain range of the Southern Rocky Mountains of North America located in the central portion of the U.S. State of Colorado, and southeastern portion of the U.S. State of Wyoming. It is the first mountain range encounter ...
of the Colorado Rockies
The Colorado Rockies are an American professional baseball team based in Denver. The Rockies compete in Major League Baseball (MLB) as a member club of the National League (baseball), National League (NL) National League West, West Division. Th ...
. U.S. Highway 36 passes through the community, leading north to Lyons
Lyon (Franco-Provençal: ''Liyon'') is a city in France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of the French Alps, southeast of Paris, north of Marseille, southwest of Geneva, Switzerland, north ...
and south to Boulder
In geology, a boulder (or rarely bowlder) is a rock fragment with size greater than in diameter. Smaller pieces are called cobbles and pebbles. While a boulder may be small enough to move or roll manually, others are extremely massive. In ...
. Altona is west of Longmont
Longmont is a home rule municipality located in Boulder and Weld counties, Colorado, United States. Its population was 98,885 . Longmont is located northeast of the county seat of Boulder. It is named after Longs Peak, a prominent mountain th ...
by Nelson Road.
The Altona CDP has an area of including of water.[
]
Demographics
The United States Census Bureau
The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the Federal statistical system, U.S. federal statistical system, responsible for producing data about the American people and American economy, econ ...
initially defined the for the
See also
* Boulder, CO Metropolitan Statistical Area
* Front Range Urban Corridor
*List of census-designated places in Colorado
The United States, U.S. has 210 census-designated places. The United States Census Bureau defines certain Unincorporated area, unincorporated communities as census-designated places (CDPs) for enumeration in each United States census, decennial ...
* List of populated places in Colorado
*List of post offices in Colorado
A list is a set of discrete items of information collected and set forth in some format for utility, entertainment, or other purposes. A list may be memorialized in any number of ways, including existing only in the mind of the list-maker, but ...
References
External links
State of Colorado
History ColoradoHistoric Altona SchoolBoulder County websiteAltona Grange #127
{{authority control
Census-designated places in Boulder County, Colorado
Census-designated places in Colorado