Orrsburg is an extinct community in northeastern Nodaway County, in the U.S. state of Missouri.
History Orrsburg was laid out in 1881 and named after an early settler. A post office called Orrsburg was established in 1881, and remained in operation until 1902. A store persisted in the community until at least 1965. A variant spelling of "Orrsburgh" was prevalent.
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