ZIP Codes of Stafford County, KS

Population & People
Population & People
Total Population
3,881
Household Income
Household Income
Median Income
$63,336
Housing
Housing
Total Housing Units
2,050
Business & Economy
Business & Economy
Total Businesses
114
Employment
Employment
Employment Rate
62.74%
Education
Education
Bachelor's Degree+
26.76%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 4 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:4 ZIP Codes (4 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:620
Timezone:Central (GMT -06:00)
Local Time:2:12:15 PM
Population:3,881 [See All]
FIPS:20185
Land Area:748 sq mi
Water Area:0 sq mi
Coordinates:38.0199, -98.7362
Quick Link:
https://www.zip-codes.com/county/ks-stafford.asp
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Kansas's #72 most populous county
3,881 residents across 4 ZIPs — #72 of 106 Kansas counties.

Standout ZIPs in this County


Most Populous
St John · 1,806 people
46.5% of county total
Highest Income
St John · $76,125 median
1.2× county average
Largest Land Area
St John · 319.3 sq mi
Spans the most ground
Fastest Growth
St John · -0.2% (10-yr)
1,809 → 1,806 residents
Most Educated
St John · 31.7% bachelor's+
386 of 1,219 adults 25+

Things worth knowing about Stafford County


3,881 residents live across 4 ZIPs covering 748 sq mi, served by 4 distinct USPS-recognized cities.

Population moved from 4,173 to 3,881 from 2014 to 2024 — a -7.0% change. 1 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 67576 (St John, $76,125 median) and poorest ZIP 67578 (Stafford, $53,750) are 12.0 miles apart — a 1.4× income gap across local geography.

Median home values vary 1.4× across this county — from $82,600 in 67578 (Stafford) to $118,600 in 67576 (St John).

Density varies across the county — from 3 people/sq mi in 67545 (Hudson) to 6 in 67557 (Macksville).

Educational attainment ranges from 21.3% bachelor's+ in 67557 (Macksville) to 31.7% in 67576 (St John) — the breadth of educational profiles across the area.

Within Kansas, this is the #72 most populous of 106 counties and ranks #72 for median household income .

Weighted by population, the typical household earns about $65,378 across the county — reflecting what a typical resident sees, not a simple ZIP average.

26.8% of adults age 25+ hold a bachelor's degree or higher (711 of 2,657 reporting).

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

Stories about Stafford 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
748
square miles
Avg density
5.2
people per sq mi
Population
3,881
across 4 ZIPs
St John
319.3 sq mi
1,806 residents
Stafford
225.6 sq mi
1,104 residents
Macksville
132.7 sq mi
765 residents

Population decline

Stafford County lost 7.0% of residents between 2014 and 2024. ZIPs that shed the largest share:

Stafford
-24.0%
1,453 → 1,104 residents

All ZIP Codes in Stafford County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
67576St JohnStandard1,806$76,125319.3-0.2%
67578StaffordStandard1,104$53,750225.6-24.0%
67557MacksvilleStandard765$56,308132.715.7%
67545HudsonStandard206$67,15970.7-17.6%

Adjacent & Nearby Counties