Post Office in Darlington County, SC

Explore all public post offices in Darlington County, SC including locations, hours, and contact information.

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Lydia Post Office
5179 Indian Branch Road, Lamar, SC 29069
843-332-4231
Lamar Post Office
110 Main Street, Lamar, SC 29069
843-326-5211
Darlington Post Office
115 East Smith Avenue, Darlington, SC 29532
843-393-3223
Hartsville Post Office
500 South 4th Street, Hartsville, SC 29550
843-332-9611
Society Hill Post Office
269 South Main Street, Society Hill, SC 29593
843-378-4731