About 51602 - Shenandoah, Iowa
Located in Iowa, the United States is home to the mid-sized community of Shenandoah, served by ZIP code 51602. It sits within Shenandoah County County.
Census data puts the population of this ZIP code at 37,979 residents. That's noticeably above the average for a Iowa ZIP code, which sits near 22,608 people.
Median household income is about $58,500 (near the Iowa average).
Nearby communities in Iowa include Montour, Cresco, Davenport.