81232 Hillside, CO is a small town located in Colorado with a population of 7 people. The population density is 4 people per square mile. 81232 Hillside, CO boasts a variety of local businesses and year-round outdoor activities for its small population to enjoy. Some of the local businesses include Portillo's Mexican Restaurant, Family Farmhouse Antiques, and Mason's Barbeque Pit. Year-round outdoor activities include hiking, biking, fishing, skiing, and cross-country skiing. In addition to these activities there are also local sporting events such as soccer tournaments held at the nearby Jefferson County Recreational Park. Other organizations in 81232 Hillside, CO include the Hillside Public Library and local churches like the Faith United Methodist Church and St. Barnabas Episcopal Church.