Patricksburg (also Lancaster) is an unincorporated community in eastern Marion Township, Owen County, in the U.S. state of Indiana.

[4] Although Patricksburg is unincorporated, it has a post office, with the ZIP code of 47455.

[5] Patricksburg was originally called Lancaster, and under the latter name was laid out and platted in 1851 by Patrick Sullivan.

[6] A post office has been in operation under the name Patricksburg (formerly Patricksburgh) since 1854.

This Owen County, Indiana location article is a stub.