Indigo buntings (Passerina cyanea) breed throughout eastern North America from the Great Plains eastward, south of the coniferous forest region. There are also some breeding populations in the western United States, including Utah, Arizona and California. Indigo buntings winter in the coastal regions of Mexico, Central America, northern South America and the Caribbean.

Biogeographic Regions: nearctic (Native ); neotropical (Native )