Palm City is an unincorporated area and census-designated place (CDP) in Martin County, Florida, United States.

Palm City is in northeast Martin County and is bordered by North River Shores to the northeast, Stuart, the county seat, to the east, the South Fork of the St. Lucie River to the southeast, Florida's Turnpike to the west and Port St. Lucie in St. Lucie County to the north.

As of the 2020 United States census, there were 25,883 people, 9,892 households, and 6,799 families residing in the CDP.

Palm City is represented by Ed Ciampi as part of District 5.

Police protection is provided by the Martin County Sheriff's Office.

The Sheriff's Office provides coverage for most of Martin county from their headquarters in Stuart.