Irby is an unincorporated community in southern Lincoln County, Washington, United States, west of Odessa, north of State Route 28 on Irby Road.

The BNSF Railway runs through the town.

[2] A post office called Irby was established in 1907, and remained in operation until 1962.

[3] Irby is located on Crab Creek.

This Lincoln County, Washington state location article is a stub.