ZIP Codes of Elk County, KS

Population & People
Population & People
Total Population
2,109
Household Income
Household Income
Median Income
$64,350
Housing
Housing
Total Housing Units
1,389
Business & Economy
Business & Economy
Total Businesses
56
Employment
Employment
Employment Rate
51.23%
Education
Education
Bachelor's Degree+
22.09%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 5 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:5 ZIP Codes (5 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:620
Timezone:Central (GMT -06:00)
Local Time:11:53:29 PM
Population:2,109 [See All]
FIPS:20049
Land Area:566 sq mi
Water Area:6 sq mi
Coordinates:37.3757, -96.2391
Quick Link:
https://www.zip-codes.com/county/ks-elk.asp
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Notable population decline
Lost 22.1% of residents since 2014.
Among Kansas's 5 oldest counties
Median age 52.6.

Standout ZIPs in this County


Most Populous
Howard · 646 people
30.6% of county total
Highest Income
Grenola · $76,167 median
1.2× county average
Largest Land Area
Howard · 199.8 sq mi
Spans the most ground
Fastest Growth
Howard · -40.5% (10-yr)
1,086 → 646 residents
Most Educated
— no education data

Things worth knowing about Elk County


2,109 residents live across 5 ZIPs covering 566 sq mi, served by 5 distinct USPS-recognized cities.

Population moved from 2,706 to 2,109 from 2014 to 2024 — a -22.1% change. 2 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 67346 (Grenola, $76,167 median) and poorest ZIP 67352 (Longton, $45,179) are 25.3 miles apart — a 1.7× income gap across local geography.

Median home values vary 1.5× across this county — from $54,300 in 67352 (Longton) to $80,500 in 67353 (Moline).

Density varies across the county — from 2 people/sq mi in 67346 (Grenola) to 6 in 67353 (Moline).

Educational attainment ranges from 14.6% bachelor's+ in 67353 (Moline) to 37.8% in 67346 (Grenola) — the breadth of educational profiles across the area.

Within Kansas, this is the #97 most populous of 106 counties and ranks #65 for median household income .

Weighted by population, the typical household earns about $61,648 across the county — reflecting what a typical resident sees, not a simple ZIP average.

22.1% of adults age 25+ hold a bachelor's degree or higher (344 of 1,557 reporting).

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

Stories about Elk 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
566
square miles
Avg density
3.7
people per sq mi
Population
2,109
across 5 ZIPs
Howard
199.8 sq mi
646 residents
Grenola
128.5 sq mi
280 residents
Longton
105.6 sq mi
488 residents

Population decline

Elk County lost 22.1% of residents between 2014 and 2024. ZIPs that shed the largest share:

Howard
-40.5%
1,086 → 646 residents
Longton
-24.2%
644 → 488 residents

All ZIP Codes in Elk County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
67349HowardStandard646$67,727199.8-40.5%
67353MolineStandard519$56,96488.216.1%
67352LongtonStandard488$45,179105.6-24.2%
67346GrenolaStandard280$76,167128.5-30.3%
67345Elk FallsStandard176$75,71443.738.6%

Adjacent & Nearby Counties