Lost post offices, old corners and places now gone
Two other post offices opened and closed inside today’s town.
Locust Creek
1838–1840
Boomer
1883–1953
18301930today
Hamlets and corners on the map
Forker
Gone or out of use
Forker SchoolschoolOak Arbor SchoolschoolPleasant Grove Schoolschool
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Jefferson Township, in brief
Wikipedia doesn’t have a history of Jefferson Township yet. The photos, dates and memories neighbors add here are how it gets written.
Jefferson Township is a township in Linn County, in the U.S. state of Missouri. Jefferson Township was established in 1845, and most likely named after President Thomas Jefferson.
Between the 2010 and 2020 censuses its population fell from 725 to 665 (-8%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Jefferson Township, 1838 to 1953
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Jefferson Township. Tap a year, or press play to watch the town change.
1946Brookfield sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Jefferson Township.
On the National Register
3 historic places in Jefferson Township
The country’s official list of buildings and places worth saving. One is a National Historic Landmark, the highest tier.
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 (2), 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.