What city is ZIP code 64490?

ZIP code 64490 is in Stewartsville, MO (DeKalb County).

What county is ZIP code 64490 in?

ZIP code 64490 is mostly in DeKalb County, Missouri.

How many people live in ZIP code 64490?

About 1,939 people live in the 64490 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 64490

Stewartsville, MO, DeKalb County

Population

1,939

Land area

87.1sq mi

People per sq mi

City

Stewartsville

ZIP 64490 and nearby ZIP codes

Full map

ZIP 64490 at a glance

ZIP 64490 (Stewartsville) is 75% less dense than Missouri as a whole.
Households here earn a median of $88,750 a year, 26% more than the Missouri figure of $70,702.
A typical owner-occupied home is valued at $181,800 (21% below Missouri) and median rent is $960 a month.

Local data for ZIP 64490

Counts from official public data

Housing and community stats

ZIP 64490, American Community Survey 2020-2024

Full profile

Median household income

$88,750

Poverty rate

7.6%

Median home value

$181,800

Median rent

$960/mo

Homeownership

88.4%

Bachelor's or higher

24.8%

Median age

38.9

Average commute

31.6 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

ZIP Business Patterns 2023

Employees

107

$5M annual payroll

PPP loans

$1.3M

71 loans

Campaign donations

$7,045

0% D, 88% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 64490, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: drought

Storm events since 1996

316

Countywide, mostly hail

Flood insurance policies

0.0% of homes, county

July high / Jan low

87° / 16°F

37.1 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 64490, CDC PLACES estimates

All 40 measures

Obesity

38.7%

U.S. 33.3% +5.4 pts

Diabetes

12.3%

U.S. 12.1% about the same

Smoking

16.1%

U.S. 12.8% +3.3 pts

Uninsured (18-64)

7.4%

U.S. 11.1% -3.7 pts

Frequently asked questions

What city is ZIP code 64490?: ZIP code 64490 is in Stewartsville, MO (DeKalb County).
What county is ZIP code 64490 in?: ZIP code 64490 is mostly in DeKalb County, Missouri.
How many people live in ZIP code 64490?: About 1,939 people live in the 64490 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.