Millersville is an unincorporated community in Anne Arundel County, Maryland, United States.

Population was 20,965 in 2015 based on American Community Survey (U.S. Census Bureau) data.

[2] Millersville, named for the first Postmaster, George Miller, was the first Post Office to be established, on July 24, 1841, along the Annapolis & Elkridge Railroad (the A & E).

[3] Completed in 1840, the A & E was one of the earliest rail lines in the U.S., connecting Annapolis with the Washington Branch of the Baltimore and Ohio Railroad.

Today, Millersville is largely suburban, but the core of the historic village remains.