Home > MN > Otter Tail County > Underwood > Zip 56586

Zip Code 56586 — Underwood, MN

56586 is a ZIP Code associated with Underwood, MN, located within Otter Tail. The postal region supports an estimated population of 1,873 residents across Data Pending housing units, with a population density of 9.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (46.323240, -95.840000)

Data MetricLocal Statistic
Postal / Zip Code56586
Primary CityUnderwood
State / ProvinceMN
CountyOtter Tail
Total Population1,873
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density9.8 people/sq mi
TimezoneAmerica/Chicago

How 56586 Compares

MetricZIP 56586Otter Tail CountyMN State Average
Population1,87357,2815,739,754
Median IncomeData PendingN/AN/A
Population Density9.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 56515Battle Lake6.6 mi2,723N/A
Zip 56324Dalton11.5 mi1,028N/A
Zip 56576Richville12.1 mi820N/A
Zip 56537Fergus Falls12.3 mi19,856N/A
Zip 56534Erhard12.8 mi1,201N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →