The Trimble post office opened in 1899, the earliest record of the town by name. Another post office, Carpenters Store (1858), opened inside today’s city and later closed.
First census: 222 in 19102020 census: 573127 years
Founding year: the first Trimble post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Trimble’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Trimble was named after J. M. Trimble, a railroad official. The city was originally called Carpenter's Store; the town site was platted and present name adopted when the railroad was extended to that point. A post office called Carpenters Store was established in 1858, and the name was changed to Trimble in 1899.
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 Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.