Keystone Islands Map
The City of Keystone Islands is located in Miami-Dade County in the State of Florida. Find directions to Keystone Islands, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Keystone Islands time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include San Souci Estates, Bay Harbor Islands, Indian Creek, Bal Harbour Village, Indian Creek Village.