Good Thunder is a city in Blue Earth County, Minnesota, home to about 456 people across 0.6 square miles. It has no ZIP code of its own: it’s part of 56037.
Homes sold for a median of $218 per square foot in the three months ending August 2026, a seller’s market.
Mostly Rapidan; part is in Good Thunder
Each card is that ZIP code’s whole market, including any part outside Good Thunder. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Good Thunder’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)74 miles away |
|---|---|
| Closer regional airport | Mason City Municipal Airport (MCW)68 miles away |
| Nearest city of 250,000+ | Minneapolis, MN78 miles away |
| Nearest city of 1 million+ | Chicago, IL356 miles away |
Straight-line distances from the center of Good Thunder; 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.
Good Thunder had 560 residents in the 2020 census, down 5% since 2000.
It’s the 1150th largest of 2,727 towns in Minnesota by population.
Blue Earth County grew from 32,263 residents in 1900 to 69,112 in 2020.
Blue Earth County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 8°F. About 32.9 inches of rain and melted snow fall in a typical year, with about 46 inches of snow.
Source: NOAA 1991–2020 climate normals, Amboy, MN weather station (9 miles away).
35,883 jobs at 1,992 businesses in Blue Earth 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)
Counts are within about 1 mile 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 Rapidan, Decoria, Lyra and Beauford.
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.