Dykersburg is an unincorporated community in eastern Williamson County, Illinois in what is now Crab Orchard Precinct.

It was also known as Absher,[1] though that name had fallen into disuse by the mid 20th century.

The post office was established as Absher on 27 July 1892 and named for the first postmaster, William A.

Residents are now served by post office at Stonefort.

This Williamson County, Illinois location article is a stub.