US ZIP Code
56031

Fairmont, MN

Martin County  ·  Minnesota

● Active
👥 11,800 Population
💰 $61,373 Median HH Income
▼ 20% below avg ↑ 24% since 2019
🎂 46.6 Median Age ↑ 4% since 2019
🏠 $175,600 Median Home Value
▼ 37% below avg ↑ 29% since 2019
🎓 40.7% College Grads
≈ Avg
📊 3.8% Unemployment
▼ 22% below avg ↓ 22% since 2019
ZIP Code Details
ZIP Code56031
CityFairmont
StateMinnesota (MN)
CountyMartin County
Area Code507/924
Elevation1,166 ft
Latitude43.626846
Longitude-94.462324
TimezoneChicago (DST)
FIPS27091
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.8% (5,875) Female 50.2% (5,925) ♀

Race & Ethnicity

White: 87%Hispanic: 8.1%Black: 0.9%Asian: 0.8%Other: 1.5%Race
White87.0%
Hispanic8.1%
Black0.9%
Asian0.8%
Other1.5%

Age Breakdown

Under 5
5%
5–17
16%
18–24
5%
25–44
20%
45–64
28%
65+
10%

Key Indicators

Median Age46.6 yrs ↑ 4% since 2019
Avg Household Size2.15
Below Poverty11.6% ▲ 16% above avg
College Grads40.7% ≈ Avg
Unemployment3.8% ▼ 22% below avg
No HS Diploma30 (0.4%)
HS Graduate2,625 (32.2%)
Some College1,204 (14.8%)
Associates977 (12%)
Bachelors1,205 (14.8%)
Graduate Degree2,117 (25.9%)

Education

No HS: 0.4%HS Grad: 32.2%Some College: 14.8%Associates: 12%Bachelors: 14.8%Graduate: 25.9%Edu
No HS0.4%
HS Grad32.2%
Some College14.8%
Associates12.0%
Bachelors14.8%
Graduate25.9%
Housing & Income

Housing Tenure

Owner: 68.5%Renter: 31.5%Tenure
Owner68.5%
Renter31.5%

Home Value Distribution

Under $50k
7%
$50k–100k
15%
$100k–150k
16%
$150k–200k
24%
$200k–300k
18%
$300k–500k
13%
Over $500k
7%

Financials

Median HH Income$61,373 ▼ 20% below avg ↑ 24% since 2019
Median Home Value$175,600 ▼ 37% below avg ↑ 29% since 2019
Home/Income Ratio2.9x (nat avg ~3.5x)
Median Rent$719/mo ↑ 15% since 2019
Total Units5,771
Vacant Units377
Avg HH Size2.15

Income Distribution

Under $25k
16%
$25k–50k
20%
$50k–75k
20%
$75k–100k
12%
$100k–150k
20%
$150k–200k
4%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
88%
Walked
4%
Work From Home
8%

Commute Time

Under 15 min
68%
15–30 min
20%
30–45 min
7%
Over 45 min
5%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
14%
1960s–1970s
15%
1980s–1990s
8%
2000+
59%

Summary

Total Units5,771
Vacant377
Owner Occupied68.5%
Renter Occupied31.5%
Avg HH Size2.15
Frequently Asked Questions
ZIP code 56031 is in Fairmont, MN, in Martin County.
ZIP code 56031 is located in Minnesota (MN).
ZIP code 56031 is in Martin County, MN.
ZIP 56031 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 56031 is 11,800 people (ACS 2023).
The median household income in ZIP code 56031 is $61,373 (ACS 2023).
The median home value in ZIP 56031 is $175,600 (ACS 2023).
About ZIP Code 56031

ZIP code 56031 is located in Fairmont, Minnesota, within Martin County. With a population of 11,800, this is a lightly populated ZIP code with a mature community — the median age is 46.6 years. Economically, 56031 is a solidly middle-class ZIP code: the median household income of $61,373 is below the national average.

Real estate in ZIP code 56031 represents an affordable housing market. The median home value of $175,600 is below the national average. Renters can expect to pay around $719 per month in median rent. Homeownership is strong here — 68.5% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 29% since 2019.

The population of 56031 is primarily White (86.97%). Residents are well-educated — 40.7% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 11.6%. Household income has grown by 24% since 2019.

The unemployment rate in 56031 stands at 3.8%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 81%.

Overall, ZIP code 56031 in Fairmont, MN is characterized as solidly middle-class, well-educated, a mature community, and predominantly owner-occupied. With 11,800 residents, a median household income of $61,373, and a median home value of $175,600, it offers a clear picture of life in this part of Minnesota.