ZIP Codes of Dent County, MO

Population & People
Population & People
Total Population
14,265
Household Income
Household Income
Median Income
$43,462
Housing
Housing
Total Housing Units
6,696
Business & Economy
Business & Economy
Total Businesses
300
Employment
Employment
Employment Rate
50.30%
Education
Education
Bachelor's Degree+
16.29%
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 Codes:235 / 573
Timezone:Central (GMT -06:00)
Local Time:2:12:42 PM
Population:14,265 [See All]
FIPS:29065
Land Area:836 sq mi
Water Area:2 sq mi
Coordinates:37.6113, -91.5587
Quick Link:
https://www.zip-codes.com/county/mo-dent.asp
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Missouri's #70 most populous county
14,265 residents across 5 ZIPs — #70 of 116 Missouri counties.

Standout ZIPs in this County


Most Populous
Salem · 13,822 people
96.9% of county total
Highest Income
Salem · $56,250 median
1.3× county average
Largest Land Area
Salem · 717.2 sq mi
Spans the most ground
Fastest Growth
Salem · -4.5% (10-yr)
14,476 → 13,822 residents
Most Educated
Salem · 16.4% bachelor's+
1,589 of 9,702 adults 25+

Things worth knowing about Dent County


14,265 residents live across 5 ZIPs covering 836 sq mi, served by 5 distinct USPS-recognized cities.

Population moved from 15,098 to 14,265 from 2014 to 2024 — a -5.5% change. 1 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 65560 (Salem, $56,250 median) and poorest ZIP 65501 (Jadwin, $25,417) are 7.0 miles apart — a 2.2× income gap across local geography.

Median home values vary 3.3× across this county — from $106,900 in 65440 (Boss) to $350,000 in 65541 (Lenox).

Density varies across the county — from 3 people/sq mi in 65440 (Boss) to 19 in 65560 (Salem).

Educational attainment ranges from 6.3% bachelor's+ in 65440 (Boss) to 21.3% in 65541 (Lenox) — the breadth of educational profiles across the area.

Within Missouri, this is the #70 most populous of 116 counties and ranks #112 for median household income .

Weighted by population, the typical household earns about $55,774 across the county — reflecting what a typical resident sees, not a simple ZIP average.

16.3% of adults age 25+ hold a bachelor's degree or higher (1,632 of 10,016 reporting).

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

Stories about Dent County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
836
square miles
Avg density
17.1
people per sq mi
Population
14,265
across 5 ZIPs
Salem
717.2 sq mi
13,822 residents
Boss
77.8 sq mi
206 residents
Jadwin
26.9 sq mi
87 residents

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.

Salem

Population decline

Dent County lost 5.5% of residents between 2014 and 2024.

All ZIP Codes in Dent County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
65560SalemStandard13,822$56,250717.2-4.5%
65440BossStandard206$37,25077.8-28.5%
65541LenoxStandard150$54,93114.433.9%
65501JadwinStandard87$25,41726.9-60.8%
65532Lake SpringPO Box0.0

Adjacent & Nearby Counties