Below is a list of Sugarloaf Key FL zip codes. For your research we have also included Sugarloaf Key Area Code, Time Zone, UTC and the local Monroe County FIPS Code. Each Sugarloaf Key Florida zip code has a center Longitude / Latitude point (the Sugarloaf Key center is -81.454200744629 / 24.657600402832). For your convenience we have also indicated if that zip code in Sugarloaf Key observes Daylight Savings time.