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zipcodes.pro — CITY/MO/DEFIANCE

Defiance ZIP code, Missouri

The ZIP code for Defiance, MO is 63341, and its area code is 636.

USPS city name
1 ZIP code
Population
3,515
Area code
636

Defiance in numbers

About 3,515 people live in Defiance, in 1,324 households. The median household income is $170,598 a year, 2.4 times the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $606,800 (2.6 times the Missouri median).

Population3,515Defiance3,515
Households1,324Defiance1,324
Median household income$170,598Defiance$170,598Missouri$70,702US $80,734
Median home value$606,800Defiance$606,800Missouri$230,300US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Defiance. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Defiance

ZIP codes with the USPS city name Defiance
ZIP City Type Population Median income Median home
63341 Defiance , MO Standard 3,515 $170,598 $606,800

Map of Defiance ZIP codes

63341

The ZIP codes of Defiance, 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 Defiance

The nearest larger towns are Wildwood (35,133 people, 7.4 mi), Dardenne Prairie (13,503 people, 8.4 mi) and Weldon Spring (5,310 people, 8.9 mi).

Towns near Defiance
TownPopulationDistance
Wildwood 35,133 7.4 mi
Dardenne Prairie 13,503 8.4 mi
Weldon Spring 5,310 8.9 mi
Gray Summit 2,991 9.5 mi
Lake St. Louis 18,066 10.2 mi
Clarkson Valley 2,584 10.4 mi
Cottleville 5,937 10.7 mi
Pacific 7,475 10.7 mi
Ellisville 10,002 11.0 mi
O'Fallon 93,801 11.0 mi
Chesterfield 49,574 11.4 mi
Eureka 13,081 11.9 mi
Villa Ridge 2,835 12.7 mi
Ballwin 31,279 12.9 mi

More nearby: every ZIP code in St. Charles County · Missouri ZIP codes

Cite this page

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

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