To better ensure efficient delivery service and timely response by emergency service providers, physical addresses are required for all home sites and businesses in Pitkin County. This form shall be used as application for a new street name, address number assignment request, change of address number request. Upon receipt, your application will be processed by the Addressing Division of Pitkin County Dispatch. You will receive notice of the address number or street name assignment via telephone or email along with a confirmation letter sent to the Owner's address via US certified Mail. See www.pitkinaddressing.org for more details on the addressing process.