Foster’s post office opened in 1891, and 1 of its places is on the National Register
Most of Foster was built recently: 0.0% of its homes predate 1940 and the median home dates from 1982. 1 place in town is on the National Register, among them a historic district with 3 buildings. Below: maps from 1898 on.
Every edition of the U.S. Geological Survey’s map of Foster. Tap a year, or press play to watch the town change.
1898Pauls Valley sheet · 1:125,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Foster.
The story so far
Foster, in brief
Wikipedia doesn’t have a history of Foster yet. The photos, dates and memories neighbors add here are how it gets written.
Foster is a town in Garvin County, Oklahoma, United States. It was incorporated in 2002 and, as of the 2020 census, had a population of 246. Foster is served by State Highway 29A, a spur of State Highway 29. A post office was first established at Foster on August 12, 1891.
Its first post office opened in 1891. Between the 2010 and 2020 censuses its population grew from 161 to 246 (+53%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Foster, 1891 to 1904
Woven from the archive, old maps, post office records, the National Register and the people born here.
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 the National Register of Historic Places (1), U.S. Geological Survey historical maps, 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.