Rillito is a census-designated place (CDP) as well as a populated place in Pima County, Arizona, United States, completely surrounded by the town of Marana. The largest business in the community is Arizona Portland Cement and the community has had a post office since the 1920s. There is a regional park and recreation center (Rillito Vista Community Center) in the middle of the community. Rillito has the ZIP Code of 85654; in 2000, the population of the 85654 ZCTA was 148.
* Description and images provided by
CC-BY-SA 3.0 license