United States Postal Service
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Today: 9:00 am - 5:00 pm
Tomorrow: 9:00 am - 5:00 pm
Phone: (305) 743-5238
Fax: (305) 433-9189
Phone: (800) 275-8777
Address: 5171 Overseas Hwy, Marathon, FL 33050
Website: http://usps.com/postoffice