Ayr is a city in Cass County, North Dakota, home to about 14 people across 0.1 square miles. It has no ZIP code of its own: it’s part of 58007.
Homes sold for a median of $310 per square foot in the three months ending August 2026.
Part is in Ayr
Each card is that ZIP code’s whole market, including any part outside Ayr. 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)251 miles away |
|---|---|
| Closer regional airport | Hector International Airport (FAR)31 miles away |
| Nearest city of 250,000+ | Minneapolis, MN246 miles away |
| Nearest city of 1 million+ | Chicago, IL600 miles away |
Straight-line distances from the center of Ayr; 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.
Ayr had 11 residents in the 2020 census, down 52% since 2000.
It’s the 374th largest of 402 towns in North Dakota by population.
Cass County grew from 28,625 residents in 1900 to 184,525 in 2020.
Cass 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 -1°F. About 24.2 inches of rain and melted snow fall in a typical year, with about 37 inches of snow.
Source: NOAA 1991–2020 climate normals, Casselton Agronomy Farm, ND weather station (14 miles away).
113,306 jobs at 5,988 businesses in Cass 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.
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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.