Darlington Post Office

Post office

115 E Smith Ave, Darlington, SC 29532

(843) 393-3223

Appointments required: (843)393-3223.

Appointment required

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

Book at USPS Directions Facilities in Darlington Facilities in South Carolina

Darlington Post Office accepts new U.S. passport applications in person in Darlington, SC. First-time and child visits are booked on the USPS scheduler. Search ZIP 29532. How to apply · How to renew