33037 is zip code located in Key Largo, Florida. The population is 12,510, making 33037 the largest zipcode in Key Largo and the 2nd largest in Monroe County.
There are 2 public schools in 33037 with an average Homefacts rating of B+. , and there are 19 registered sex offenders residing in the zip code 33037. Unemployment in 33037 is low.