Arnold, Missouri | |
|---|---|
 Arnold Water Tower from I-55 North (color is sky blue since Nov 2015) | |
 Location within Jefferson County and Missouri | |
 Interactive map of Arnold | |
| Coordinates: 38°25′47″N 90°22′24″W / 38.42972°N 90.37333°W | |
| Country | United States |
| State | Missouri |
| County | Jefferson |
| Government | |
| • Mayor | Ron Counts[1] |
| • Mayor Pro-Tem | Tim Seidenstricker[2] |
| Area | |
| • Total | 11.53 sq mi (29.86 km2) |
| • Land | 11.53 sq mi (29.85 km2) |
| • Water | 0.00 sq mi (0.01 km2) |
| Elevation | 522 ft (159 m) |
| Population (2020) | |
| • Total | 20,858 |
| • Density | 1,809.80/sq mi (698.79/km2) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 63010 |
| Area code | 636 |
| FIPS code | 29-01972[5] |
| GNIS ID | 2393991[4] |
| Website | arnoldmo.org |
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.
- ^ "Mayor of Arnold". Retrieved April 20, 2023.
- ^ "Mayor Pro Tem". Retrieved April 20, 2023.
- ^ "ArcGIS REST Services Directory". United States Census Bureau. Retrieved August 28, 2022.
- ^ a b U.S. Geological Survey Geographic Names Information System: Arnold, Missouri
- ^ "U.S. Census website". United States Census Bureau. Retrieved January 31, 2008.