Folden is a township in Otter Tail County, Minnesota, home to about 272 people across 34 square miles. Its ZIP code is 56588, and parts of 56551 are in Folden too.
Homes sold for a median of $148 per square foot in the three months ending August 2026, a seller’s market.
Mostly Folden; also Nidaros and Vining
Mostly Henning City; part is in Folden
Each card is that ZIP code’s whole market, including any part outside Folden. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)144 miles away |
|---|---|
| Closer regional airport | Brainerd Lakes Regional Airport (BRD)65 miles away |
| Nearest city of 250,000+ | Minneapolis, MN139 miles away |
| Nearest city of 1 million+ | Chicago, IL492 miles away |
Straight-line distances from the center of Folden; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Folden had 289 residents in the 2020 census, up 9% since 2000.
It’s the 1555th largest of 2,727 towns in Minnesota by population.
Otter Tail County grew from 45,375 residents in 1900 to 60,081 in 2020.
Otter Tail County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 79°F in summer, and winter lows average -2°F. About 28.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Ottertail, MN weather station (12 miles away).
18,813 jobs at 1,730 businesses in Otter Tail County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Parks (2 nearby)
Grocery stores
Counts are within about 4 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Shares ZIP codes with Henning City, Girard, Henning Township, Leaf Lake, Inman, Elmo, Nidaros, Vining, Leaf Mountain, Effington and Urbank.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.