About 50647 - Janesville, Iowa
ZIP code 50647 covers the community of Janesville in Iowa, the United States. This area falls under Janesville County County.
Census data puts the population of this ZIP code at 36,501 residents. This puts it well ahead of the typical ZIP code in Iowa (roughly 22,608).
Median household income is about $87,200 (above the Iowa average).
Other ZIP code codes in Iowa serve areas such as Montour, Cresco, Davenport.