About 50420 - Alexander, Iowa
Located in Iowa, the United States is home to the mid-sized community of Alexander, served by ZIP code 50420. It sits within Alexander County.
Alexander has a reported population of 11,629. That's below the Iowa average of about 22,608 people per ZIP code.
Median household income is about $83,600 (above the Iowa average).
Nearby communities in Iowa include Montour, Cresco, Davenport.