The USPS was founded in 1775 and Benjamin Franklin was the first Postmaster General.
Below you'll find any US Post Offices that we've found in Marathon, FL.
29959 Overseas Hwy
Big Pine Key, FL - 33043
(305) 872-2531
Appointments are required to apply for or renew US Passports. Please contact location. ..
600 W Ocean Dr
Key Colony Beach, FL - 33051
305-743-5238
68340 Overseas Hwy
Long Key, FL - 33001
305-664-4112
We are slowly building our database of post office locations, hours, photos, comments and helpful descriptions.