ZIP Code 63341

standard

Source:

Defiance · St. Charles County · Missouri

Population
3,530

25/sq mi

Median income
$170,598

▲ 124% vs US

higher than 98% of US ZIPs

Median home value
$606,800

▲ 118% vs US

higher than 91% of US ZIPs

Bachelor's or higher
54.1%

Median age 48.6

Land area
141.8 sq mi

Chicago

ZIP code 63341 in Defiance, Missouri has a population of 3,530. The median household income is $170,598, which is 124% above the national average. Median home value is $606,800, 118% above the US average. 54.1% of residents hold a bachelor's degree or higher.

ZIP code 63341 is classified by USPS as a standard delivery area and covers roughly 141.8 square miles in Defiance, St. Charles County, Missouri. The area is home to 3,530 residents, producing a population density of 25 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 63341 against Missouri and the nation.

On the economic side, the median household income for ZIP 63341 sits at $170,598 (155% above the Missouri average), while per-capita income is $91,428. The poverty rate stands at 6.2% and the unemployment rate at 2.3%. On housing, the median home value is $606,800 (217% above the state average) with median rent at per month, and 95.5% of occupied units are owner-occupied, a direct signal of whether 63341 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 54.1% of adults hold a bachelor's degree or higher, the median age is 48.6, and the average commute is 29 minutes. We also surface 9 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Charles County, so you can benchmark 63341 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →

Top industries in ZIP 63341

Top 5 sectors by establishment count

Which industries have the most business establishments in ZIP 63341.

establishments

What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.

Source U.S. Census Bureau · ZIP Code Business Patterns (ZBP) As of 2023

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 63341, Defiance, MO · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.

Quick Facts

3,530

Population

141.8

Area (sq mi)

25

People / sq mi

Chicago

Time Zone

standard

ZIP Type

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 63341?

48.6

Median Age

55.3%

Male

44.7%

Female

1.4%

Foreign-Born

White 92.5%
African American 0.3%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 5.2%
Hispanic or Latino 3.6%

Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

How much do residents earn?

$170,598

Median Household Income

+155% vs state

$91,428

Per Capita Income

6.2%

Poverty Rate

2.3%

Unemployment Rate

28.7 min

Mean Commute Time

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What is the education profile here?

High School Graduate or Higher 79.6%
Bachelor's Degree or Higher 54.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

1,437

Total Housing Units

1,324

Occupied Units

113

Vacant Units

2.64

Avg Household Size

Occupancy Type

Owner 95.5%
Renter 4.5%

$606,800

Median Home Value

+217% vs state

1996

Median Year Built

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

FHFA House Price Index, annual appreciation data based on repeat sales and appraisals

+5.8%

YoY Change (2024)

233

HPI Index (2000 = 100)

+133%

Total Change Since 2000

Home values in ZIP 63341 have increased 5.8% over the past year (2024). Since 2000, this ZIP has seen +133% cumulative appreciation.

Year Annual Change HPI Index
2020 +3.1% 163
2021 +11.8% 182
2022 +12.9% 206
2023 +7.0% 220
2024 +5.8% 233

Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.

What businesses operate in this ZIP?

Census Bureau data shows 89 business establishments in ZIP 63341, employing approximately 618 people with a combined annual payroll of $36,180,000.

89

Businesses

618

Employees

$36.2M

Annual Payroll

11

Industry Sectors

Industry Establishments % of Total
Construction 24 27.0%
Administrative and support and waste management and remediation services 12 13.5%
Professional, scientific, and technical services 9 10.1%
Manufacturing 6 6.7%
Wholesale trade 6 6.7%
Retail trade 5 5.6%
Accommodation and food services 5 5.6%
Finance and insurance 4 4.5%
Health care and social assistance 4 4.5%
Other services (except public administration) 4 4.5%
Real estate and rental and leasing 3 3.4%

Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.

Nearby ZIP Codes

Want a side-by-side? Compare 63341 vs 63367 →

ZIP Code City Population Distance
63367 Lake Saint Louis, MO 19,433 7.2 mi
63073 Saint Albans, MO 301 6.1 mi
63332 Augusta, MO 1,292 6.8 mi
63368 O Fallon, MO 43,360 6.9 mi
63055 Labadie, MO 2,449 9.8 mi
63385 Wentzville, MO 35,750 8.8 mi
63304 Saint Charles, MO 40,336 8.2 mi
63038 Wildwood, MO 6,914 9.9 mi
63348 Foristell, MO 6,059 10.8 mi

More ZIP Codes in St. Charles County

Frequently Asked Questions

What county is ZIP code 63341 in?
ZIP code 63341 (Defiance) is located in St. Charles County, Missouri. St. Charles County contains multiple ZIP codes, see the full list at /counties/st-charles-mo.
What is the population of ZIP code 63341?
ZIP code 63341 in Defiance, MO has a population of 3,530 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 63341?
The median household income in ZIP 63341 is $170,598, which is 124% above the national average of $76,288.
What is the average home value in ZIP 63341?
The median home value in ZIP 63341 is $606,800, which is 118% above the national average of $278,155.
What is the demographic makeup of ZIP 63341?
The largest racial group in ZIP 63341 is White at 92.5%. Hispanic or Latino residents make up 3.6% of the population.
How many businesses are in ZIP code 63341?
ZIP code 63341 has 89 business establishments employing approximately 618 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 63341?
The top industries by establishment count in ZIP 63341 are: Construction (24), Administrative and support and waste management and remediation services (12), Professional, scientific, and technical services (9). There are 11 industry sectors represented in total.
How have home values changed in ZIP code 63341?
According to the FHFA House Price Index, home values in ZIP 63341 increased by 5.8% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 133%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 63341?
In ZIP code 63341, 79.6% of residents aged 25+ have a high school diploma or higher, and 54.1% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 63341?
The mean commute time for workers in ZIP code 63341 is 28.7 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend more time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 63341?
In ZIP code 63341, approximately 95.5% of occupied housing units are owner-occupied and 4.5% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 63341?
The poverty rate in ZIP code 63341 is 6.2% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.

ZIP Code Research Guides

Official Data Resources for Defiance, MO

Verify and explore additional data for this area using these official government sources.

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.