The following persons have served as officially appointed postmasters of the Union Center Post Office.
Eugene M. Andrews, May 23, 1893 - May 15, 1899 Irving D. Brougham, May 16, 1899 - January 26, 1909 Clarence Stephens, January 27, 1909 - October 11, 1909 Fred M. Rockwell, October 12, 1909 - March 24, 1912 Willie A. Mann, March 25, 1912 - December 8, 1925 Guy H. Edson, December 9, 1925 - * * It is not shown when Guy Edson's reign as postmaster ended, or whom, if anyone, served as postmaster after him until the post office closed in 1953.The above information was obtained from "A History of The Town of Union, Its Settlement, Growth and Development, Bicentennial Edition"; James V. Fiori, Author; Published by the Town of Union; 1990.