ZIP Codes of Kittson County, MN

Population & People
Population & People
Total Population
4,086
Household Income
Household Income
Median Income
$75,788
Housing
Housing
Total Housing Units
2,246
Business & Economy
Business & Economy
Total Businesses
145
Employment
Employment
Employment Rate
57.83%
Education
Education
Bachelor's Degree+
28.85%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 10 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:10 ZIP Codes (8 Standard, 2 PO Box, 0 Unique) [See All]
Area Code:218
Timezone:Central (GMT -06:00)
Local Time:2:12:37 PM
Population:4,086 [See All]
FIPS:27069
Land Area:1,206 sq mi
Water Area:5 sq mi
Coordinates:48.7759, -96.8625
Quick Link:
https://www.zip-codes.com/county/mn-kittson.asp
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Wide geographic spread
ZIPs range from 407.5 sq mi down to 2.73 — a 149× sprawl ratio.

Standout ZIPs in this County


Most Populous
Hallock · 1,116 people
27.3% of county total
Highest Income
Saint Vincent · $91,250 median
1.2× county average
Largest Land Area
Lancaster · 407.5 sq mi
Spans the most ground
Fastest Growth
Karlstad · -12.8% (10-yr)
1,090 → 951 residents
Most Educated
— no education data

Things worth knowing about Kittson County


4,086 residents live across 10 ZIPs covering 1,206 sq mi, served by 10 distinct USPS-recognized cities.

Population moved from 4,534 to 4,086 from 2014 to 2024 — a -9.9% change. 3 ZIPs gained residents, 6 lost.

The county's wealthiest ZIP 56755 (Saint Vincent, $91,250 median) and poorest ZIP 56733 (Kennedy, $57,361) are 25.2 miles apart — a 1.6× income gap across local geography.

Median home values vary 2.0× across this county — from $82,000 in 56755 (Saint Vincent) to $164,200 in 56735 (Lancaster).

Density varies across the county — from 2 people/sq mi in 56755 (Saint Vincent) to 8 in 56732 (Karlstad).

Educational attainment ranges from 21.4% bachelor's+ in 56731 (Humboldt) to 45.7% in 56755 (Saint Vincent) — the breadth of educational profiles across the area.

Within Minnesota, this is the #84 most populous of 93 counties and ranks #46 for median household income .

Weighted by population, the typical household earns about $74,669 across the county — reflecting what a typical resident sees, not a simple ZIP average.

28.8% of adults age 25+ hold a bachelor's degree or higher (847 of 2,936 reporting).

8 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Kittson 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
1,206
square miles
Avg density
3.4
people per sq mi
Population
4,086
across 10 ZIPs
Lancaster
407.5 sq mi
683 residents
Hallock
193.7 sq mi
1,116 residents
Kennedy
183.1 sq mi
380 residents

Population decline

Kittson County lost 9.9% of residents between 2014 and 2024. ZIPs that shed the largest share:

Lancaster
-18.6%
839 → 683 residents
Hallock
-15.5%
1,320 → 1,116 residents
Karlstad
-12.8%
1,090 → 951 residents

All ZIP Codes in Kittson County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
56728HallockStandard1,116$79,444193.7-15.5%
56732KarlstadStandard951$72,344118.2-12.8%
56735LancasterStandard683$73,750407.5-18.6%
56734Lake BronsonStandard601$78,281145.723.9%
56733KennedyStandard380$57,361183.1-19.7%
56731HumboldtPO Box137$75,12533.0104.5%
56729HalmaStandard121$78,75069.03.4%
56755Saint VincentStandard82$91,25051.8-6.8%
56720DonaldsonPO Box151.3-72.7%
56740NoyesStandard2.7

Adjacent & Nearby Counties