Idanha is a city in Linn County, Oregon, home to about 201 people across 0.7 square miles. Its ZIP code is 97350.
Homes sold for a median of $127 per square foot in the three months ending August 2026.
Mostly Idanha
Each card is that ZIP code’s whole market, including any part outside Idanha. 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)66 miles away |
|---|---|
| Closer regional airport | Salem-Willamette Valley Airport/McNary Field (SLE)48 miles away |
| Nearest city of 250,000+ | Portland, OR64 miles away |
| Nearest city of 1 million+ | Los Angeles, CA763 miles away |
Straight-line distances from the center of Idanha; 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.
Idanha had 156 residents in the 2020 census, down 33% since 2000.
It’s the 359th largest of 420 towns in Oregon by population.
Linn County grew from 18,603 residents in 1900 to 128,610 in 2020.
Linn County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 82°F in summer, and winter lows average 27°F. About 74.2 inches of rain and melted snow fall in a typical year, with about 85 inches of snow.
Source: NOAA 1991–2020 climate normals, Marion Forks Fish Hatchery, OR weather station (9 miles away).
37,099 jobs at 2,846 businesses in Linn 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 Idanha.
Nearest hospitals
Providers with an office here
| Specialist doctors | 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.
Grocery stores
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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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.