ZIP Codes of Worth County, MO

Population & People
Population & People
Total Population
1,915
Household Income
Household Income
Median Income
$56,910
Housing
Housing
Total Housing Units
1,111
Business & Economy
Business & Economy
Total Businesses
44
Employment
Employment
Employment Rate
56.59%
Education
Education
Bachelor's Degree+
20.09%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 5 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:5 ZIP Codes (4 Standard, 1 PO Box, 0 Unique) [See All]
Area Code:660
Timezone:Central (GMT -06:00)
Local Time:2:12:47 PM
Population:1,915 [See All]
FIPS:29227
Land Area:293 sq mi
Water Area:0 sq mi
Coordinates:40.4564, -94.4002
Quick Link:
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Notable population decline
Lost 12.7% of residents since 2014.
Extreme education divide
Bachelor's share ranges 5.2% to 55.8% across ZIPs — a 51-point gap.
Notable income spread
Median income ranges $26,375 to $93,565 across ZIPs — a 3.5× gap.

Standout ZIPs in this County


Most Populous
Grant City · 1,367 people
71.4% of county total
Highest Income
Worth · $93,565 median
1.6× county average
Largest Land Area
Grant City · 147.6 sq mi
Spans the most ground
Fastest Growth
Grant City · -0.6% (10-yr)
1,375 → 1,367 residents
Most Educated
— no education data

Things worth knowing about Worth County


1,915 residents live across 5 ZIPs covering 293 sq mi, served by 5 distinct USPS-recognized cities.

Population moved from 2,193 to 1,915 from 2014 to 2024 — a -12.7% change. 1 ZIPs gained residents, 4 lost.

The county's wealthiest ZIP 64499 (Worth, $93,565 median) and poorest ZIP 64486 (Sheridan, $26,375) are 14.5 miles apart — a 3.5× income gap across local geography.

Median home values vary 2.0× across this county — from $55,000 in 64486 (Sheridan) to $112,500 in 64441 (Denver).

Density varies across the county — from 2 people/sq mi in 64441 (Denver) to 9 in 64456 (Grant City).

Educational attainment ranges from 5.2% bachelor's+ in 64499 (Worth) to 55.8% in 64441 (Denver) — the breadth of educational profiles across the area.

Within Missouri, this is the #116 most populous of 116 counties and ranks #83 for median household income .

Weighted by population, the typical household earns about $48,733 across the county — reflecting what a typical resident sees, not a simple ZIP average.

20.1% of adults age 25+ hold a bachelor's degree or higher (273 of 1,359 reporting).

4 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Worth County


Two counties in one

Median household income spans 3.5× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.

Wealthiest ZIP
Worth
Median income: $93,565
Population: 137
Bachelor's+: 5.2%
vs
Poorest ZIP (pop >= 500)
Sheridan
Median income: $26,375
Population: 270
Bachelor's+: 15.4%
For every $1 of household income in 64486, the typical household in 64499 earns $3.55.

Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Grant City

Population decline

Worth County lost 12.7% of residents between 2014 and 2024.

All ZIP Codes in Worth County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
64456Grant CityStandard1,367$48,611147.6-0.6%
64486SheridanStandard270$26,37563.6-44.9%
64499WorthStandard137$93,56525.939.8%
64441DenverStandard110$42,25056.3-19.1%
64420AllendalePO Box31$73,7500.0-67.0%

Adjacent & Nearby Counties