Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/MN/COUNTY/MARSHALL

Marshall County, MN ZIP codes

There are 9 ZIP codes in Marshall County, MN, in 9 towns, from 56710 to 56760. The largest are 56738 (Newfolden), 56713 (Argyle) and 56757 (Stephen). 4 more cross into it from neighbouring counties.

The county seat is Warren.

ZIP codes
9
Partly in it
4 more
Towns
9
County seat
Warren
County FIPS
27089
Population
8,909
Median household income
$72,543
Land area
1,775 sq mi

Marshall County ZIP codes by town

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Marshall County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Marshall County.

Map of Marshall County ZIP codes

567105671356724567375673856744567575675856760

The ZIP codes of Marshall County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Marshall County in numbers

About 8,909 people live in Marshall County, in 3,781 households, the 73rd most populous of Minnesota's 87 counties. The median household income is $72,543 a year, 19% below the Minnesota median of $89,062 (US: $80,734). The median owner-occupied home is valued at $164,500 (50% below the Minnesota median), and median gross rent is $690 a month. The median age is 43.2; 18.7% of adults 25 and over hold a bachelor's degree or higher (39.4% across Minnesota); the average commute takes 23 minutes.

Population8,909Marshall8,909
Households3,781Marshall3,781
Median age43.2Marshall43.2Minnesota38.8US 38.9
Median household income$72,543Marshall$72,543Minnesota$89,062US $80,734
Median home value$164,500Marshall$164,500Minnesota$329,300US $332,700
Median gross rent$690Marshall$690Minnesota$1,280US $1,413
Bachelor's degree or higher18.7%Marshall18.7%Minnesota39.4%US 35.7%
Mean commute23.1 minMarshall23.1 minMinnesota22.7 minUS 26.4 min
Population density5 / sq miMarshall5 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Marshall County

Largest towns in Marshall County
TownZIP codesPopulation
Stephen 1 526
Argyle 1 486
Newfolden 1 332
Middle River 1 319
Alvarado 1 317
Oslo 1 260
Viking 1 125
Gatzke 1 112
Strandquist 1 91

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Marshall County.

Not sure you are in Marshall County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Marshall County, with figures

ZIP codes in Marshall County
ZIP City Type Population Median income Median home
56710 Alvarado , MN Standard 483 $68,000 $139,400
56713 Argyle , MN Standard 777 $87,188 $195,800
56724 Gatzke , MN Standard 112 $48,750 $104,200
56737 Middle River , MN Standard 811 $72,679 $139,700
56738 Newfolden , MN Standard 1,228 $71,250 $187,200
56744 Oslo , MN Standard 571 $81,750 $133,800
56757 Stephen , MN Standard 861 $80,938 $131,800
56758 Strandquist , MN Standard 385 $56,667 $132,100
56760 Viking , MN Standard 496 $85,250 $205,100

Cite this page

zipcodes.pro. “Marshall County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mn/county/marshall

Underlying data is public domain or openly licensed — sources, vintages and licences.