ZIP Codes of Morton County, KS

Population & People
Population & People
Total Population
2,575
Household Income
Household Income
Median Income
$59,077
Housing
Housing
Total Housing Units
1,302
Business & Economy
Business & Economy
Total Businesses
67
Employment
Employment
Employment Rate
51.03%
Education
Education
Bachelor's Degree+
17.16%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 3 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:3 ZIP Codes (3 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:620
Timezone:Central (GMT -06:00)
Local Time:2:12:13 PM
Population:2,575 [See All]
FIPS:20129
Land Area:670 sq mi
Water Area:0 sq mi
Coordinates:37.1647, -101.7966
Quick Link:
https://www.zip-codes.com/county/ks-morton.asp
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Notable population decline
Lost 20.8% of residents since 2014.
Owner-dominated county
Just 14.9% of homes are rentals — strong homeownership culture.

Standout ZIPs in this County


Most Populous
Elkhart · 1,744 people
67.7% of county total
Highest Income
Rolla · $66,607 median
1.1× county average
Largest Land Area
Rolla · 263.9 sq mi
Spans the most ground
Fastest Growth
Elkhart · -32.5% (10-yr)
2,582 → 1,744 residents
Most Educated
Elkhart · 15.4% bachelor's+
198 of 1,285 adults 25+

Things worth knowing about Morton County


2,575 residents live across 3 ZIPs covering 670 sq mi, served by 3 distinct USPS-recognized cities.

Population moved from 3,250 to 2,575 from 2014 to 2024 — a -20.8% change. 1 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 67954 (Rolla, $66,607 median) and poorest ZIP 67953 (Richfield, $45,000) are 14.1 miles apart — a 1.5× income gap across local geography.

Median home values vary 1.5× across this county — from $68,100 in 67954 (Rolla) to $103,200 in 67950 (Elkhart).

Density varies 50× across the county — from 0 people/sq mi in 67953 (Richfield) to 11 in 67950 (Elkhart).

Educational attainment ranges from 15.4% bachelor's+ in 67950 (Elkhart) to 21.0% in 67954 (Rolla) — the breadth of educational profiles across the area.

Within Kansas, this is the #89 most populous of 106 counties and ranks #90 for median household income .

Weighted by population, the typical household earns about $65,489 across the county — reflecting what a typical resident sees, not a simple ZIP average.

17.2% of adults age 25+ hold a bachelor's degree or higher (311 of 1,812 reporting).

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

Stories about Morton 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
670
square miles
Avg density
3.8
people per sq mi
Population
2,575
across 3 ZIPs
Rolla
263.9 sq mi
777 residents
Richfield
247.5 sq mi
54 residents
Elkhart
158.9 sq mi
1,744 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.

Elkhart

Population decline

Morton County lost 20.8% of residents between 2014 and 2024. ZIPs that shed the largest share:

Elkhart
-32.5%
2,582 → 1,744 residents

All ZIP Codes in Morton County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
67950ElkhartStandard1,744$65,625158.9-32.5%
67954RollaStandard777$66,607263.950.3%
67953RichfieldStandard54$45,000247.5-64.2%

Adjacent & Nearby Counties