Courthouses in Irwinton, Georgia, the US. Courthouses locations in Irwinton, Georgia. Find the nearest courthouses locations, near you. All types of business services Accounting Courthouse Finance Funeral home Insurance Lawyer School All courthouses in Irwinton Probate Court Wills & Estate Courthouse +1 478-946-2222 100 Bacon Street, Irwinton, Georgia 31042 Write a review Phone Directions Wilkinson County Magistrate Courthouse +1 478-946-2222 100 Bacon Street, Irwinton, Georgia 31042 Write a review Phone Website Directions