ZIP Codes of Ripley County, MO

Population & People
Population & People
Total Population
323
Household Income
Household Income
Median Income
$49,038
Housing
Housing
Total Housing Units
184
Business & Economy
Business & Economy
Total Businesses
252
Employment
Employment
Employment Rate
49.55%
Education
Education
Bachelor's Degree+
5.52%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 1 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:6 ZIP Codes (6 Standard, 0 PO Box, 0 Unique) [See All]
Area Codes:235 / 327 / 417 / 573 / 870
Timezone:Central (GMT -06:00)
Local Time:2:12:45 PM
Population:323 [See All]
FIPS:29181
Land Area:668 sq mi
Water Area:3 sq mi
Coordinates:36.4472, -91.1247
Quick Link:
https://www.zip-codes.com/county/mo-ripley.asp
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Notable population decline
Lost 26.9% of residents since 2014.
Missouri's youngest county
Median age 30.7.
Missouri's longest commutes
37-minute average travel time to work.
Owner-dominated county
Just 10.5% of homes are rentals — strong homeownership culture.

Standout ZIPs in this County


Most Populous
Doniphan · 7,931 people
77.5% of county total
Highest Income
Oxly · $48,056 median
1.1× county average
Largest Land Area
Doniphan · 475.4 sq mi
Spans the most ground
Fastest Growth
Doniphan · -21.0% (10-yr)
10,036 → 7,931 residents
Most Educated
Doniphan · 13.2% bachelor's+
717 of 5,444 adults 25+

Things worth knowing about Ripley County


10,235 residents live across 6 ZIPs covering 668 sq mi, served by 6 distinct USPS-recognized cities.

Population moved from 14,658 to 10,235 from 2014 to 2024 — a -30.2% change. 0 ZIPs gained residents, 5 lost.

The county's wealthiest ZIP 63955 (Oxly, $48,056 median) and poorest ZIP 63953 (Naylor, $32,895) are 3.5 miles apart — a 1.5× income gap across local geography.

Median home values vary 1.5× across this county — from $88,400 in 63953 (Naylor) to $132,400 in 63942 (Gatewood).

Density varies across the county — from 6 people/sq mi in 63942 (Gatewood) to 29 in 63939 (Fairdealing).

Educational attainment ranges from 3.1% bachelor's+ in 63955 (Oxly) to 15.9% in 63939 (Fairdealing) — the breadth of educational profiles across the area.

Within Missouri, this is the #78 most populous of 78 counties and ranks #57 for median household income .

Weighted by population, the typical household earns about $42,552 across the county — reflecting what a typical resident sees, not a simple ZIP average.

13.0% of adults age 25+ hold a bachelor's degree or higher (921 of 7,088 reporting).

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

Stories about Ripley 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
668
square miles
Avg density
15.3
people per sq mi
Population
10,235
across 6 ZIPs
Doniphan
475.4 sq mi
7,931 residents
Gatewood
88.0 sq mi
490 residents
Naylor
61.0 sq mi
787 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.

Doniphan

Population decline

Ripley County lost 26.9% of residents between 2014 and 2024. ZIPs that shed the largest share:

Naylor
-65.4%
2,276 → 787 residents
Gatewood
-36.2%
768 → 490 residents
Fairdealing
-32.1%
1,419 → 963 residents
Doniphan
-21.0%
10,036 → 7,931 residents

All ZIP Codes in Ripley County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
63935DoniphanStandard7,931$42,985475.4-21.0%
63939FairdealingStandard963$44,12533.5-32.1%
63953NaylorStandard787$32,89561.0-65.4%
63942GatewoodStandard490$47,25088.0-36.2%
63955OxlyStandard64$48,0569.5-59.7%
63931BriarStandard0.0

Adjacent & Nearby Counties