What are the Cape San Blas, Florida Zip Codes for 2020, 2019Primary Zip Codes for Cape San BlasZip CodePrimary CitySecondary City32456Port Saint JoeCape San Blas, Overstreet, Port St Joe, Mexico BeachCities sharing Zip Codes with Cape San BlasZip CodePrimary CitySecondary CityMore Information32456Port Saint JoeCape San Blas32456Port Saint JoeOverstreet32456Port Saint JoePort St Joe32456Port Saint JoeMexico Beach Mexico Beach population stats Advertisements