Hazelton’s post office opened in 1907, and 11% of its homes were built before 1940
Its Register listings are the Marion and Julia Kelley House, the Hazelton Presbyterian Church and the Bert and Fay Havens House. Below: maps from 1917 on and the census since 1920.
Wikipedia doesn’t have a history of Hazelton yet. The photos, dates and memories neighbors add here are how it gets written.
Hazelton is a city in Jerome County, Idaho, United States. The population was 807 at the 2020 census. It is part of the Twin Falls, Idaho Micropolitan Statistical Area.
Its first post office opened in 1907. Between the 2010 and 2020 censuses its population grew from 753 to 803 (+7%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikimedia Commons (3), Wikidata (1), the National Register of Historic Places (3), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.