Summerland Key Post Office

Post office

24700 Overseas Highway, Summerland Key, FL 33042

(305) 745-3391

By appointment only (305)745-3391

Appointment required

Hours and addresses come from the State Department listing, updated November 2, 2026.

Book at USPS Directions Facilities in Summerland Key Facilities in Florida

Summerland Key Post Office accepts new U.S. passport applications in person in Summerland Key, FL. First-time and child visits are booked on the USPS scheduler. Search ZIP 33042. How to apply · How to renew