ZIP Codes of Wilkin County, MN

Population & People
Population & People
Total Population
6,514
Household Income
Household Income
Median Income
$77,558
Housing
Housing
Total Housing Units
3,053
Business & Economy
Business & Economy
Total Businesses
149
Employment
Employment
Employment Rate
60.30%
Education
Education
Bachelor's Degree+
22.58%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 7 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:7 ZIP Codes (7 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:218
Timezone:Central (GMT -06:00)
Local Time:11:53:58 PM
Population:6,514 [See All]
FIPS:27167
CBSA:Wahpeton, ND-MN
Land Area:726 sq mi
Water Area:1 sq mi
Coordinates:46.3185, -96.4453
Quick Link:
https://www.zip-codes.com/county/mn-wilkin.asp
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Minnesota's #75 most populous county
6,514 residents across 7 ZIPs — #75 of 93 Minnesota counties.

Standout ZIPs in this County


Most Populous
Breckenridge · 3,852 people
59.1% of county total
Highest Income
Wolverton · $95,833 median
1.2× county average
Largest Land Area
Rothsay · 192.3 sq mi
Spans the most ground
Fastest Growth
Rothsay · 4.5% (10-yr)
1,005 → 1,050 residents
Most Educated
Breckenridge · 22.3% bachelor's+
595 of 2,668 adults 25+

Things worth knowing about Wilkin County


6,514 residents live across 7 ZIPs covering 726 sq mi, served by 7 distinct USPS-recognized cities.

Population moved from 6,753 to 6,514 from 2014 to 2024 — a -3.5% change. 2 ZIPs gained residents, 5 lost.

The county's wealthiest ZIP 56594 (Wolverton, $95,833 median) and poorest ZIP 56565 (Nashua, $53,846) are 37.2 miles apart — a 1.8× income gap across local geography.

Median home values vary 2.0× across this county — from $119,200 in 56553 (Kent) to $235,500 in 56579 (Rothsay).

Density varies 10× across the county — from 3 people/sq mi in 56543 (Foxhome) to 32 in 56520 (Breckenridge).

Educational attainment ranges from 10.2% bachelor's+ in 56543 (Foxhome) to 27.5% in 56579 (Rothsay) — the breadth of educational profiles across the area.

Within Minnesota, this is the #75 most populous of 93 counties and ranks #41 for median household income .

Weighted by population, the typical household earns about $73,314 across the county — reflecting what a typical resident sees, not a simple ZIP average.

22.6% of adults age 25+ hold a bachelor's degree or higher (1,021 of 4,522 reporting).

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

Stories about Wilkin 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
726
square miles
Avg density
9.0
people per sq mi
Population
6,514
across 7 ZIPs
Rothsay
192.3 sq mi
1,050 residents
Campbell
145.7 sq mi
604 residents
Breckenridge
122.1 sq mi
3,852 residents

All ZIP Codes in Wilkin County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
56520BreckenridgeStandard3,852$64,792122.1-5.4%
56579RothsayStandard1,050$89,583192.34.5%
56522CampbellStandard604$82,361145.7-3.2%
56594WolvertonStandard442$95,833104.418.8%
56553KentStandard261$66,99464.3-4.7%
56543FoxhomeStandard222$89,50072.2-18.7%
56565NashuaStandard83$53,84625.4-37.1%

Adjacent & Nearby Counties