Downloadable data and interactive maps are available in the Columbus Open Data Portal.
REST Services:
Cached imagery services are available here.
Map services are available here.
Contact Information:
Contact the Department of Technology's GIS Team by email at ColumbusGIS@columbus.gov or by phone at (614) 724-4447
Contact the Department of Public Utilities' GIS Team by email at dpu_gis_mapping@columbus.gov