Ione is a city in Morrow County, Oregon, home to about 456 people across 0.8 square miles. Its ZIP code is 97843.
Homes sold for a median of $46 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Ione. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Portland International Airport (PDX)137 miles away |
|---|---|
| Closer regional airport | Eastern Oregon Regional Airport at Pendleton (PDT)46 miles away |
| Nearest city of 250,000+ | Portland, OR139 miles away |
| Nearest city of 1 million+ | Los Angeles, CA799 miles away |
Straight-line distances from the center of Ione; 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.
Ione had 337 residents in the 2020 census, up 5% since 2000.
It’s the 295th largest of 420 towns in Oregon by population.
Morrow County grew from 4,151 residents in 1900 to 12,186 in 2020.
Morrow County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 27°F. About 13.3 inches of rain and melted snow fall in a typical year, with about 13 inches of snow.
Source: NOAA 1991–2020 climate normals, Heppner, OR weather station (16 miles away).
4,215 jobs at 214 businesses in Morrow 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.
Libraries
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.
Public schools here are run by Ione SD R2. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Ione Community Charter SchoolIone | K–12 | 113 | Charter | 4.0 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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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.