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zipcodes.pro — CITY/MO/ARNOLD

Arnold ZIP code, Missouri

The ZIP code for Arnold, MO is 63010.

USPS city name
1 ZIP code
Population
20,956

Arnold in numbers

About 20,956 people live in Arnold, in 8,394 households, the 36th-largest of Missouri's 1,062 census places. The median household income is $78,370 a year, 11% above the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $220,000 (4% below the Missouri median), and median gross rent is $1,112 a month. The median age is 39.7; 25.4% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 27 minutes.

Population20,956Arnold20,956
Households8,394Arnold8,394
Median age39.7Arnold39.7Missouri39.0US 38.9
Median household income$78,370Arnold$78,370Missouri$70,702US $80,734
Median home value$220,000Arnold$220,000Missouri$230,300US $332,700
Median gross rent$1,112Arnold$1,112Missouri$1,033US $1,413
Bachelor's degree or higher25.4%Arnold25.4%Missouri32.4%US 35.7%
Mean commute27.2 minArnold27.2 minMissouri23.5 minUS 26.4 min
Population density1,818 / sq miArnold1,818 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Arnold city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Arnold

ZIP codes with the USPS city name Arnold
ZIP City Type Population Median income Median home
63010 Arnold , MO Standard 34,478 $79,784 $224,300

Map of Arnold ZIP codes

63010

The ZIP codes of Arnold, MO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Arnold

The nearest larger towns are Oakville (35,333 people, 3.2 mi), Mehlville (29,805 people, 6.1 mi) and Kirkwood (29,363 people, 11 mi).

Towns near Arnold
TownPopulationDistance
Oakville 35,333 3.2 mi
Imperial 5,488 5.1 mi
Concord 18,368 6.0 mi
Mehlville 29,805 6.1 mi
Barnhart 5,785 6.4 mi
Sappington 7,367 6.9 mi
Green Park 2,690 6.9 mi
Sunset Hills 9,112 7.6 mi
Murphy 8,285 7.8 mi
Fenton 4,088 8.3 mi
Columbia, IL 11,127 8.6 mi
Lemay 16,228 8.7 mi
Affton 19,052 8.9 mi
Crestwood 12,295 9.1 mi

More nearby: every ZIP code in Jefferson County · Missouri ZIP codes

Cite this page

zipcodes.pro. “Arnold, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/arnold

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