About 51249 - Sibley, Iowa
The ZIP code 51249 of Sibley falls within Iowa, the United States - a mid-sized area by population. It sits within Sibley County County.
Census data puts the population of this ZIP code at 28,093 residents. That's close to the typical population for a ZIP code in Iowa (~22,608).
Median household income is about $52,500 (below the Iowa average).
This ZIP code sits alongside neighboring areas like Montour, Cresco, Davenport within Iowa.