A Gazetteer for the United States and Canada
Welcome to Arnold ...
The city of Arnold is located in Jefferson County.
The location of Arnold has been provided by the Geographic Names Information System (ie- the GNIS).<1>
From the Census Estimates for 2017, Arnold has a population of 21,113 people<2> (see below for details).
Arnold is 500 feet [152 m] above sea level.<3>.
Time Zone: Arnold lies in the Central Time Zone (CST/CDT) and observes daylight saving time
The telephone area code for Arnold: (636)
The ZIP code for Arnold: 63010<4>
Population Details ...
At the time of the 2010 Census, Arnold had a population of 20,808 people (which is 9.51% of the total population of Jefferson County). This makes Arnold the county's most populous community.
The population of Arnold represents 0.35% of the population of Missouri (which has 5,988,927 people), making it the state's 32nd most populous community.
With a 2010 count of 20,808 people, the population of Arnold increased 4.22% from the 2000 Census (with a count of 19,965 people).
Taken from the 2017 Census Estimates, Arnold had an population of 21,113 people. This is an increase of 1.47% since the 2010 Census (or an increase of 5.75% since the 2000 Census).
More information can be found on the Census Page for Arnold.
Communities near Arnold ...
A sample of nearby communities can be found below.
Please note that when we give a distance, it's a 'straight-line' distance and not the distance if driven.<5>.
To learn more about neighboring communities and counties, please visit the Nearby Page for Arnold.
Communities Also Named Arnold ...
Using our Gazetteer, we have found that there are 39 communities that are also named Arnold - they are located in Alabama, British Columbia, California (3), Georgia (6), Illinois (2), Iowa, Kansas (3), Kentucky (2), Maine, Maryland, Massachusetts, Michigan (3), Minnesota, Montana, Nebraska, Nevada, North Carolina, North Dakota, Nova Scotia, Ohio, Pennsylvania (2), Texas, West Virginia (2) and Wisconsin.
For more information, see our Tidbits & Trivia Page for Arnold.
See Our Genealogy Helper Page ...
We have a couple of sections for those tracing their genealogy.
These sections can be found on our Genealogy Helper Page for Arnold:
Websites for Arnold ...
Official Website: www.arnoldmo.org/
TripAdvisor Tourism Pages for Arnold ...
Looking for more information about Arnold? A wonderful source is the TripAdvisor website. We always start with the TripAdvisor Tourism page, where you can read an overview with links that will help you find lodging, restaurants and attractions.
In addition to the Tourism page for Arnold, there are neighboring communities that also have Tourism pages. More information about those communities can be found on our TripAdvisor Page for Arnold.
Other Roadside Stops ...
Off-the-Road Links ...
The official website for Arnold: www.arnoldmo.org/
The official website for Jefferson County: www.jeffcomo.org/
The official website for State of Missouri: https://www.mo.gov/
Please keep in mind that we can not guarantee the accuracy or timeliness of the information on this website, so use with care. We encourage you to double-check the information that is critical to you.
If you've found an error or have additional information that you would like to share, please don't hesitate to write. Click here to contact us.
This page was last modified: 06 Feb 2019