Zellwood is a census-designated place and an unincorporated area in Orange County, Florida, United States.

[5] According to the United States Census Bureau, the CDP has a total area of 10.5 km2 (4.1 mi2), of which 10.1 km2 (3.9 mi2) is land and 0.5 km2 (0.2 mi2) (4.42%) is water.

As of the census[2] of 2000, there were 2,540 people, 1,239 households, and 795 families residing in the CDP.

32.1% of all households were made up of individuals, and 23.8% had someone living alone who was 65 years of age or older.

Zellwood is named after T. Ellwood Zell, who started spending winters in the area in 1876.