Azalia is placed between sections 24 and 25 on the northerly branch of the Macon Creek at . A ZIP code is 4811& a FIPS place code is 04680.

A community was number 1 called East Milan, or even Reeves Station in which a surname Reeves established the Star Bending Company. The post professional opened around 1866, largely through the efforts of Daniel T. Hazen, to refrain from getting to travel to West Milan (currently Cone) to pick up mail. Steven Frink was a 1st postmaster, followed by Hazen withwithin 1867, Joseph Meadows in 1872, John M. Lewis inside 1877, & The.C. Reynolds within 1884. In September 1, 1887, a postmaster-general issued orders changing the title of the post professional from either "East Milan" to "Azalia", which wwhen a title of the railroad terminal & as well known as Meadows as postmaster once again.

A "Toledo, Ann Arbor and Grand Trunk Railway" (late a "Toledo, Ann Arbor and North Michigan Railway" and at present a Ann Arbor Railroad, opened on June 8, 1878, with the station known as "Azalia".

The Methodist Episcopal Church began holding classes within a early 1850s, building a church in 1870, which continues to the present when the Azalia United Methodist Church.