New Auburn City is a city in Sibley County, Minnesota, home to about 436 people across 0.7 square miles. Its ZIP code is 55366, and parts of 55336 are in New Auburn City too.
Homes sold for a median of $166 per square foot in the three months ending August 2026, a seller’s market.
All in New Auburn City
Mostly Glencoe; part is in New Auburn City
Each card is that ZIP code’s whole market, including any part outside New Auburn City. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up New Auburn City’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows New Auburn City well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field (MSP)50 miles away |
|---|---|
| Nearest city of 250,000+ | Minneapolis, MN49 miles away |
| Nearest city of 1 million+ | Chicago, IL383 miles away |
Straight-line distances from the center of New Auburn City; 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.
New Auburn City had 411 residents in the 2020 census, down 16% since 2000.
It’s the 1183rd largest of 2,727 towns in Minnesota by population.
Sibley County grew from 16,862 residents in 1900 to 14,836 in 2020.
Sibley County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 81°F in summer, and winter lows average 3°F. About 31.6 inches of rain and melted snow fall in a typical year, with about 50 inches of snow.
Source: NOAA 1991–2020 climate normals, Brownton Wwtp, MN weather station (7 miles away).
3,390 jobs at 359 businesses in Sibley County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in New Auburn City.
Nearest hospitals
Providers with an office here
| Mental health providers | 1 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Buying or selling around New Auburn City? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with Glencoe, Helen, Glencoe Township, Rich Valley, Bergen, New Auburn Township, Green Isle Township, Biscay and Sumter.
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.