Spencer is a city in Clark County, Idaho, home to about 19 people across 1.1 square miles. Its ZIP code is 83446.
Mostly Spencer
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| Nearest major airport | Boise Air Terminal/Gowen Field (BOI)208 miles away |
|---|---|
| Closer regional airport | Yellowstone Airport (WYS)57 miles away |
| Nearest city of 250,000+ | Denver, CO491 miles away |
| Nearest city of 1 million+ | Phoenix, AZ745 miles away |
Straight-line distances from the center of Spencer; 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.
Spencer had 31 residents in the 2020 census, down 18% since 2000.
It’s the 228th largest of 232 towns in Idaho by population.
Clark County grew from 1,886 residents in 1920 to 790 in 2020.
Clark County, 1920–2020
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 15°F. About 12.2 inches of rain and melted snow fall in a typical year, with about 47 inches of snow.
Source: NOAA 1991–2020 climate normals, Dubois Exp Stn, ID weather station (8 miles away).
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.