Tangipahoa’s post office opened in 1869, and 1 of its places is on the National Register
Most of Tangipahoa was built recently: 0.9% of its homes predate 1940 and the median home dates from 1977. Its Register listing is the Camp Moore. Below: maps from 1958 on and the census since 1870.
How Tangipahoa began, and where its name came from
When was Tangipahoa founded?
1869
The Tangipahoa post office opened in 1869, the earliest record of the town by name. Another post office, Tangapaho (1850), opened inside today’s town and later closed.
First census: 236 in 18702020 census: 425157 years
How did Tangipahoa get its name?
Tangipahoa was named after the Tangipahoa Native American tribe.
Founding year: the first Tangipahoa post office (Blevins & Helbock, CC0). Name: Wikipedia, licensed CC BY-SA 4.0.
What stands out about Tangipahoa’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Peaked at 748 in 2010; 425 people lived here in 2020.
15 censuses, 1870–2020.
U.S. Census Bureau decennial counts, from the census table on Tangipahoa’s Wikipedia page.
The story so far
Tangipahoa, in brief
Wikipedia doesn’t have a history of Tangipahoa yet. The photos, dates and memories neighbors add here are how it gets written.
Tangipahoa is a village in Tangipahoa Parish, Louisiana, United States. The population was 425 at the 2020 census. It was named after the Tangipahoa Native American tribe. Tangipahoa is part of the Hammond MSA.
Its first post office opened in 1869. Between the 2010 and 2020 censuses its population fell from 748 to 425 (-43%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Tangipahoa, 1850 to 2010
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 Wikimedia Commons (3), Wikidata (1), the National Register of Historic Places (1), Wikidata and Wikipedia for famous people, 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.