Osa

Osa on 1930 map of Barry County

A post office was established at Osa in 1894 and discontinued between 1904-1910; Osa probably derived from name of some person, though no one seems to know definitely.-- From Place Names In The Southwest Border Counties Of Missouri by Margaret Bell

From Early Barry County--Osa Post Office. Not much is known of this post office other than it was located in an Osa store, and Howard Wise and Oto Hubbard, postmasters some time during the time it was a post office.

Osa School in 1935

Osa Public School 1942-43