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Barnwell Post Office in Barnwell, SC

Find Barnwell Post Office in Barnwell, SC 29812 to get information on mail-related services, postal services, postal items and payment, parcel shipment, and mail and parcel delivery.

  • Barnwell Post Office
  • 221 Main Street, Barnwell, SC 29812
  • 803-259-3195
  • Mon-Fri 7:30 AM-5:00 PM
    Sat 7:30 AM-12:00 PM

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