Linn County Iowa GISThis feature layer contains Linn County, Iowa E911 EMS emergency services areas available for public use. This dataset is maintained by both Linn County and the City of Cedar Rapids. The City of Cedar Rapids has jurisdiction for features within their city boundaries. The County has jurisdiction for all other features. Update Frequency Approximately daily Additional Resources Visit Linn County, Iowa on the web. Visit Linn County, Iowa GIS on the web. This site is updated as needed to reflect maps, apps, and data of interest from various County departments. Contact Information Questions? Contact the GIS Division by phone at 319.892.5250 or by email .ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/3eecc2bc2c2b4c84bb204f55f073ddd5_0engLinn County, Iowa Open Data PortalPublicE911 EMS Emergency Service Area [Iowa--Linn County]Web servicesIowa--Linn CountyIowaLast Modified: 2026-01-08