The Dulac post office opened in 1883, the earliest record of the town by name. Two smaller post offices, Live Oak (1872) and Boudreaux (1901), opened inside today’s town and later closed.
2020 census: 1,241143 years
Founding year: the first Dulac post office (Blevins & Helbock, CC0).
What stands out about Dulac’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners and burying grounds
Dulac’s post office has been open since 1883. Two other post offices opened and closed inside today’s town.
Live Oak
1872–1883
Dulac
1883–today
Boudreaux
1901–1915
18701950today
Hamlets and corners on the map
Boudreaux
3cemeteries and burying grounds inside Dulac
CarlofHoly Family Cemetery Number 1Prevost
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Dulac, in brief
Wikipedia doesn’t have a history of Dulac yet. The photos, dates and memories neighbors add here are how it gets written.
Dulac is a census-designated place (CDP) in Terrebonne Parish, Louisiana, United States. The population was 1,241 in 2020. It is part of the Houma–Bayou Cane–Thibodaux metropolitan statistical area.
Its first post office opened in 1883. Between the 2010 and 2020 censuses its population fell from 1,463 to 1,241 (-15%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Dulac, 1872 to 1915
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.