The Iowa Utilities Board (IUB) has several maps detailing utility service areas as well as pipeline and electric transmission line locations. These maps are available for purchase by calling 515.725.7300 or completing the on-line order form below.
An online statewide map of Iowa electric service territories is also available from the Iowa Department of Transportation web site. Users can review electric service boundaries and information locally or across the state, by using links to county or local area maps, and connect directly to utility web sites. These electronic maps are provided in PDF format and may also be printed for non-commercial use.
Description of Map
Telephone Exchange Area Map - State Level (2007)
Telephone Exchange Area Map - County Level (all 99 counties available) (May 1999)
Telephone Company Boundary Map - Individual Company Boundary Exchanges (800 + maps available)
Electric Service Area Map - State Level (1998)
Electric Service Area Map - County Level (all 99 counties available) (November 2011)
Natural Gas Operators (Service Area) Map (May 2009)
Pipeline Map - State Level (March 1999)
115-345 KV Electric Transmission Lines - State Level
First map rolled in mailing tube - $9.00 + .50¢ for each additional map
First map folded flat - $2.00 + .50¢ for each additional map