Arnold, Jefferson County, Missouri
Arnold: City in Missouri
Arnold is a city located in the county of Jefferson in the U.S. state of Missouri. Its population at the 2010 census was 20,808 and a population density of 673 people per km². After 10 years in 2020 city had an estimated population of 21,145 inhabitants.
Quick Facts about Arnold
|Population :||21,145 (2020)|
|Country :||United States of America|
|State :||Missouri (United States)|
|County :||Jefferson County|
|Postal code :||63010|
|Phone Area Codes :||636|
|Area :||30.93 km2|
|Altitude :||604 feet / 184 meters|
|Time Zone :||Central Time Zone|
|Local time :||07:53:28 (5th June 2023)|
|Density :||684 Pop. per km² as of 2020|
|Population growth :||1.59% (2010-2020)|
Arnold is located at 38°25'58"N 90°22'39"W (38.4328300, -90.3776200).
- Official Website
Official website of Arnold
The population of Arnold increased by 1.59% in 10 years.
People born in Arnold (2)
People born in Arnold, including United States admiral Kathleen L. Martin, football player Mike Wells, .
Schools in Arnold
College & universities near Arnold, MO
|460932||Skin Institute||Saint Louis (MO)||63126|
Amtrak & bus stations near Arnold, MO
|KWD||Kirkwood||110 West Argonne Dr.||RAIL|
|STL||Gateway Transportation Center||551 South 16th St.||RAIL|
|ALN||Alton||3400 College Ave.||RAIL|
|WAH||Washington||301 West Front St.||RAIL|
|HEM||Hermann||Wharf & Gutenberg Sts.||RAIL|
Post offices near Arnold
|Post Office Name||City||ZIP|
|Arnold Post Office||Arnold (MO)||63010|
Other places with the same name (3)
- Arnold , Pennsylvania city of Pennsylvania with a population of 4,790 people.
- Arnold , Nebraska village in Nebraska with a population of 558 people.
Other cities in Jefferson County
Cities, Towns, Neighborhoods & Other Populated Places in Jefferson County , MO.
|Festus||12,114||City in Missouri|
|De Soto||6,340||City in Jefferson County, Missouri|
|Pevely||6,001||City in Jefferson County, Missouri, United States|
|Barnhart||5,682||Census designated place|
|Crystal City||4,700||City in Jefferson County, Missouri, United States|
|High Ridge||4,305||Census designated place|
|Riverside||3,528||City in Platte County, Missouri, United States|
|Hillsboro||3,355||City in Missouri, United States|
|Byrnes Mill||3,015||City in Jefferson County, Missouri, United States|
|Olympian Village||752||City in Jefferson County, Missouri, United States|
|Cedar Hill Lakes||227||Village in Jefferson County, Missouri, United States|
|Scotsdale||216||Human settlement in Jefferson County, Missouri, United States of America|
|Parkdale||162||Human settlement in Jefferson County, Missouri, United States of America|
|Kimmswick||140||City in Jefferson County, Missouri, United States|
Distance to Other Cities
Arnold distances to largest Missouri cities