File:Arnold_Water_Tower_from_I-55_North.JPG · Wikimedia Commons · See Wikimedia Commons
Arnold
Sign in to saveAlso known as Arnold, Missouri, Arnold, MO
city in Jefferson County, Missouri, United States
Key facts
- Country
- United States
- State
- Missouri
- County
- Jefferson
- Type
- Mayor-Administrator-Council
- Mayor
- William Moritz
- Administrator
- Anthony Traxler
- Total
- 11.53 sq mi (29.86 km )
- Land
- 11.53 sq mi (29.85 km )
- Water
- 0.0039 sq mi (0.01 km )
- Elevation
- 522 ft (159 m)
- Density
- 1,809.9/sq mi (698.79/km )
- Time zone
- UTC-6 ( Central (CST) )
- Summer dst
- UTC-5 (CDT)
- Fips code
- 29-01972
- Website
- arnoldmo.org
via Wikipedia infobox
Wikidata facts
- Official name
- Arnold
- Population
- 20858
- Area
- 30.933924
- Elevation
- 184
- Official website
- www.arnoldmo.org
- Image
- Arnold Water Tower from I-55 North.JPG
- Households
- 8518
- Dialing code
- 636
Show 5 more facts
- postal code
- 63010
- Commons category
- Arnold, Missouri
- P8168
- Thizy
- water as percent of area
- 3.0236
- per capita income
- 30378
Sources (9)
via Wikidata · CC0
~13 min read
Article
Arnold is a city in northeastern Jefferson County, Missouri, situated near the confluence of the Meramec and Mississippi rivers. A suburb of St. Louis, the city lies within the Greater St. Louis metropolitan statistical area. The population was 20,858 at the 2020 United States census, which makes it the most populous community in the county.
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