ZIP Codes of Norman County, MN

Population & People
Population & People
Total Population
6,147
Household Income
Household Income
Median Income
$73,758
Housing
Housing
Total Housing Units
3,125
Business & Economy
Business & Economy
Total Businesses
178
Employment
Employment
Employment Rate
59.57%
Education
Education
Bachelor's Degree+
22.61%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 9 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:9 ZIP Codes (8 Standard, 1 PO Box, 0 Unique) [See All]
Area Code:218
Timezone:Central (GMT -06:00)
Local Time:11:53:56 PM
Population:6,147 [See All]
FIPS:27107
Land Area:845 sq mi
Water Area:4 sq mi
Coordinates:47.2848, -96.5130
Quick Link:
https://www.zip-codes.com/county/mn-norman.asp
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Minnesota's #77 most populous county
6,147 residents across 9 ZIPs — #77 of 93 Minnesota counties.

Standout ZIPs in this County


Most Populous
Ada · 2,292 people
37.3% of county total
Highest Income
Hendrum · $86,667 median
1.2× county average
Largest Land Area
Ada · 237.3 sq mi
Spans the most ground
Fastest Growth
Ada · -0.2% (10-yr)
2,297 → 2,292 residents
Most Educated
Ada · 28.3% bachelor's+
431 of 1,524 adults 25+

Things worth knowing about Norman County


6,147 residents live across 9 ZIPs covering 845 sq mi, served by 9 distinct USPS-recognized cities.

Population moved from 6,619 to 6,147 from 2014 to 2024 — a -7.1% change. 2 ZIPs gained residents, 7 lost.

The county's wealthiest ZIP 56550 (Hendrum, $86,667 median) and poorest ZIP 56581 (Shelly, $53,750) are 14.1 miles apart — a 1.6× income gap across local geography.

Median home values vary 1.6× across this county — from $105,900 in 56581 (Shelly) to $172,500 in 56550 (Hendrum).

Density varies across the county — from 3 people/sq mi in 56519 (Borup) to 10 in 56584 (Twin Valley).

Educational attainment ranges from 15.7% bachelor's+ in 56545 (Gary) to 28.3% in 56510 (Ada) — the breadth of educational profiles across the area.

Within Minnesota, this is the #77 most populous of 93 counties and ranks #57 for median household income .

Weighted by population, the typical household earns about $71,751 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 (969 of 4,285 reporting).

8 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Norman 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
845
square miles
Avg density
7.3
people per sq mi
Population
6,147
across 9 ZIPs
Ada
237.3 sq mi
2,292 residents
Gary
150.4 sq mi
676 residents
Twin Valley
132.7 sq mi
1,297 residents

Population decline

Norman County lost 7.1% of residents between 2014 and 2024. ZIPs that shed the largest share:

Halstad
-18.5%
750 → 611 residents
Twin Valley
-18.4%
1,590 → 1,297 residents

All ZIP Codes in Norman County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
56510AdaStandard2,292$70,000237.3-0.2%
56584Twin ValleyStandard1,297$69,625132.7-18.4%
56545GaryStandard676$85,417150.42.7%
56548HalstadStandard611$64,89671.7-18.5%
56550HendrumStandard413$86,66744.84.8%
56519BorupStandard287$64,29795.0-2.7%
56581ShellyStandard276$53,75041.6-11.5%
56574PerleyStandard264$79,79267.1-5.4%
56541FlomPO Box31$89,3754.0-29.5%

Adjacent & Nearby Counties