The Historic Post Office is located in Depot Square on Chester Street. It was built in 1900. It was the first post office building in Arlington, was originally located in the row of businesses facing the railroad track. This building was donated by Stanley and Elizabeth Osborne to the Town of Arlington. The Arlington Chapter moved the old post office building to its present location and restored the building which was dedicated on June 30, 1991.It currently displays postal history of the community and memorabilia honoring local veterans. This site is listed on the National Register for Historic Places.
The Historic Post Office is open by appointment only.