Pompeys Pillar is a community in Big Horn County, Montana, home to about 27 people across 0.2 square miles. It has no ZIP code of its own: it’s part of 59064.
Part is in Pompeys Pillar
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| Nearest major airport | Salt Lake City International Airport (SLC)413 miles away |
|---|---|
| Closer regional airport | Billings Logan International Airport (BIL)32 miles away |
| Nearest city of 250,000+ | Denver, CO456 miles away |
| Nearest city of 1 million+ | Los Angeles, CA995 miles away |
Straight-line distances from the center of Pompeys Pillar; 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.
It’s the 425th largest of 475 towns in Montana by population.
Big Horn County grew from 7,015 residents in 1920 to 13,124 in 2020.
Big Horn County, 1920–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 85°F in summer, and winter lows average 10°F. About 14.5 inches of rain and melted snow fall in a typical year, with about 46 inches of snow.
Source: NOAA 1991–2020 climate normals, Pompeys Pillar 15n, MT weather station (15 miles away).
1,774 jobs at 181 businesses in Big Horn 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.