The Tamalco Township post office opened in 1884, the earliest record of the town by name. Two smaller post offices, Tamalco (1884) and Hookdale (1887), opened inside today’s town and later closed.
2020 census: 522142 years
Founding year: the first Tamalco Township post office (Blevins & Helbock, CC0).
What stands out about Tamalco Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Two other post offices opened and closed inside today’s town.
Tamalco
1884–1963
Hookdale
1887–1958
18801950today
Hamlets and corners on the map
HookdaleTamalco
Gone or out of use
Beaver Creek Oil FieldoilfieldCarthill SchoolschoolCrossno SchoolschoolDuncan SchoolschoolMcKendree ChapelchurchMunie PitmineMyatt SchoolschoolPalmer SchoolschoolPleasant Grove SchoolschoolTamalco Post Officepost office
4cemeteries and burying grounds inside Tamalco Township
DuncanMcKendreePayneSaint Peters
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Tamalco Township, in brief
Wikipedia doesn’t have a history of Tamalco Township yet. The photos, dates and memories neighbors add here are how it gets written.
Tamalco is an unincorporated community in Bond County, Illinois, United States. Tamalco is located along a railroad line northwest of Keyesport. The community was named in 1884 as a portmanteau of the names of Bond County residents W. H. Taylor, John McLaren, and Frank Colwell. Its post office opened the same year; Taylor served as the first postmaster.
Its first post office opened in 1884. Between the 2010 and 2020 censuses its population fell from 566 to 522 (-8%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Tamalco Township, 1884 to 1963
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 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.