Irwins Crossroads, GeorgiaIrwins Crossroads is an unincorporated community in Washington County, in the U.S. state of Georgia.HistoryThe community was named after the local Irwin family of pioneer citizens. Variant names were "Irwin Crossroads" and "Irwins". A post office called Irwin's Cross Roads was established in 1842, and remained in operation until 1873.