Key Largo ZIP Codes

List of Zip Codes of Key Largo

The following table lists ZIP Codes associated with Key Largo, Florida, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 33037 25.19779 -80.38634 Monroe 13,674 160.4


About Key Largo Florida Zip Codes

The city of Key Largo in Florida (FL) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 13,674 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Key Largo fall within county jurisdictions such as Monroe. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Key Largo, Florida follow the America/New_York time zone.