Fairmont, MN ZIP codes

1 ZIP/ZCTA intersecting this Census place in Martin County.

ACS 2023 population

10,348

Median household income

$59,228

Median home value

$168,800

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Fairmont (GEOID 2720330). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 11,800 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Fairmont, MN

Census place boundary and intersecting ZIP Code Tabulation Areas for Fairmont, MN — Census place boundary for Fairmont, MN. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Fairmont

Population overlap

Share of each ZIP/ZCTA’s population located within Fairmont, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

5603186.5%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Fairmont

ZIP	City	County	Population	Income
56031	Fairmont	Martin County	11,800	$61,373

USPS associates these ZIPs with Fairmont

These codes list Fairmont as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
56075	Northrop	Martin County	141	$70,000