Flint is an unincorporated community in southeastern Smith County, Texas, United States.

[2] Although Flint is unincorporated, it has a post office, with the ZIP code of 75762.

[3] The town was named for Robert P. Flynt, a local landowner but the post office began operations in 1887 under the spelling "Flint" when postmaster Charles B.

Flint is considered to be part of the humid subtropical region.

This article about a location in Smith County, Texas is a stub.