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South Wilmington Post Office in South Wilmington, IL

Find South Wilmington Post Office in South Wilmington, IL 60474 to get information on mail-related services, postal services, postal items and payment, parcel shipment, and mail and parcel delivery.

  • South Wilmington Post Office
  • 280 3rd Avenue, South Wilmington, IL 60474
  • 815-237-2646
  • Mon-Fri 7:30 AM-5:00 PM
    Sat 7:30 AM-12:00 PM

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