Martin County, MN ZIP Codes

13 ZIP codes cover all or part of Martin County, Minnesota. The Census Bureau counts 19,780 residents in the county, with a median household income of $59,507 and a median home value of $163,500. Median household income ranges from $54,847 in 56031 to $72,554 in 56171. Its largest communities include Fairmont, Truman, Sherburn, Welcome and Trimont.

Martin County (Census county figures)

MeasureCensus figure
Residents19,780
Households8,839
Median household income$59,507
Median home value$163,500
Median age43.9
Median rent$761

All 13 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)26,698
Households (sum of ZIP codes)11,710
Median household income, range across ZIP codes$54,847 (56031) to $72,554 (56171)
Household-weighted average of ZIP medians (an approximation, not a true median)$61,678
Homeowners70.8%
Households with kids under 1824.2%
Moved in the past year9.9%
Carrier routes in EDDM2GO's route library8 routes, 1,894 homes (5 of 13 ZIP codes)

Top facts

Every ZIP code in Martin County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
56031Fairmont11,6655,465$54,847$179,30063.8%22.9%8.9%——100% of its land
56013Blue Earth4,5351,863$71,553$176,90075.0%26.4%10.0%——10% of its land
56088Truman2,071849$71,354$153,30069.6%29.1%11.1%278968% of its land
56098Winnebago1,970862$69,000$147,90077.5%20.8%12.2%367620% of its land
56171Sherburn1,632677$72,554$169,80083.6%25.0%13.1%——100% of its land
56181Welcome1,280498$55,750$114,10079.3%28.9%12.9%——100% of its land
56176Trimont888401$59,125$126,50076.6%20.9%12.3%1344100% of its land
56039Granada880344$84,342$159,30085.8%25.3%11.6%——98% of its land
56121Ceylon590273$49,042$119,60076.6%20.5%3.4%——100% of its land
56127Dunnell474211$42,292$115,60065.9%21.8%4.5%——100% of its land
56162Ormsby313115$88,625$97,20084.3%26.1%4.8%16464% of its land
56160Odin22482$66,667$94,20093.9%35.4%0.0%16150% of its land
56075Northrop17670$73,750$121,40082.9%32.9%24.7%——100% of its land

A ZIP code is listed for Martin County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Martin County ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Martin County, MN?
56031, 56013, 56088, 56098, 56171, 56181, 56176, 56039, 56121, 56127, 56162, 56160 and 56075. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Martin County?
19,780 residents in 8,839 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Martin County?
$59,507 for the county as a whole. Its ZIP codes range from $54,847 (56031) to $72,554 (56171).
Which Martin County ZIP code has the highest median household income?
56171, at $72,554, among ZIP codes with at least 1,000 residents. See the full ranking of Martin County ZIP codes by income.
How many carrier routes and mailboxes are in Martin County?
For the 5 of 13 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 1,894 residential and 41 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.