Estelle is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States.

The Jean Lafitte National Park Barataria Preserve is adjacent to Estelle.

[4] The 2019 American Community Survey estimated 17,968 people lived in the CDP, up from 16,377 at the 2010 U.S.

[12][13] A portion in the north of the CDP is zoned to Pittman Elementary,[12] and Marrero Middle School.

[17] In the mid-2010s, Miller Wall Elementary in Marrero included parts of Estelle.