The Jefferson County Planning and Zoning contact information is below.
100 Jefferson County Pkwy, Golden, CO 80419 
(303) 271-8700

For information on accessing Jeffco Planning and Zoning click here,  and how to access Colorado State environmental records click here.

Information about Jefferson County's Planning and Zoning is locate on-line at - https://www.jeffco.us/786/Planning-Zoning .