Holt is a community located in Okaloosa County, Florida. Its area calling code is 850 and its ZIP code is 32564. Holt is located in western Okaloosa County along US 90 and Okaloosa County Road 189 (Log Lake Road). It's dining options include Hunt's Pizza, located in the town's scenic Chevron gas station, and Uncle Bills country buffet. South of US 90 along CR 189 is an interchange for Interstate 10(Exit 45), which provide access for a local trailer park.