According to the United States Census Bureau, Arnold is a City that is located in Jefferson County, Missouri at 38.43 degrees North and 90.38 degrees West.
The city's time zone is America/Chicago, and the city's primary telephone area code is 636.
The land area of Arnold is about 11.58 square miles, whereas the water area of the city is about 0.36 square miles.
Jefferson County's land area is about 657 square miles, so the city occupies about 1.8 percent of the county's total land area.
Current Weather Conditions in Arnold, Missouri
The Census Bureau estimates that Arnold had about 21,091 residents in 2019, which is approximately 1,821 people per square mile of land area.
According to recent American Community Survey data, the median household income in Arnold was about $66,670 per year.
The Missouri counties map at upper right shows Jefferson County, highlighted in red.
Use the menu below to display interactive maps of Arnold, either in a frame on this page or in full-screen mode.
Use the menu below to display categorized Arnold directories.
|Arnold Products and Services Directory|
Selected Arnold, Missouri Listings
These randomly selected Arnold listings provide some insight into the city's cultural environment and economic climate.
Arnold Auto Body & Glass Inc.
Arnold Eye Care Center - Diane G Wilson Od
Busch Heating & Cooling Inc
- Physicians & Surgeons
- Optical Goods Retail
- General Practice
- Contact Lenses
Century Credit Union
- Homes & Residential Real Estate
- Air Conditioning Contractors
- Heating & Ventilating Contractors
- Furnaces & Heating Equipment Wholesale & Manufacturers
Daniel Jones & Associates - Certified Public Accountants
Fireside Hearth & Home
- Public Accountants
- Fireplaces & Accessories Retail
- Fireplaces Wholesale & Manufacturers
Fox C-6 School District
- Paving Contractors
- Signs Wholesale & Manufacturers
- Pavement & Parking Area Maintenance & Marking
Genesis International Inc
Jewel Box Florist
- Building & Home Construction
- Electric Equipment & Supplies Dealers
- Alarm System Dealers
- Home & Building Inspection
Kevin J Graves Insurance
- Wedding Equipment & Supplies
- Wedding Supplies & Services
LMC Industries Inc
- Auto Insurance
- Life Insurance
Nottelmann Music Co
- Party Equipment & Supplies Sales & Rental
- Disposable Products Retail
Rediger Orthodontics - Douglas H Rediger DDS
- Musical Instruments Retail
- Music Instruction
- Instrumental Music Instruction
- Musical Instrument Service & Repair
Shoppers Rule Inc
Sinclair & Rush Inc
- Visual Arts
- Embroidery & Needlework
- Embroidery & Needlework Supplies Retail
St Louis Flooring Co
- Industrial Equipment & Supplies Wholesale & Manufacturers
- Industrial Equipment Parts & Accessories Wholesale & Manufacturers
- Floors & Flooring Contractors
- Floors & Flooring Installation
- Floor Resurfacing Materials
Nearby Missouri Cities and Towns *
* Parenthesized numbers indicate economic activity levels.
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