Arnold, Missouri

Arnold is a city in Jefferson County, Missouri, United States, and a suburb of St. Louis. The population was 20,858 at the 2020 United States ce…
Arnold is a city in Jefferson County, Missouri, United States, and a suburb of St. Louis. The population was 20,858 at the 2020 United States census.
  • Country: United States
  • State: Missouri
  • County: Jefferson
  • Elevation: 522 ft (159 m)
  • Area code: 636
  • Time zone: UTC-6 (Central (CST))
  • ZIP code: 63010

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Data from: en.wikipedia.org