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Address Update Form
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. Please use this form to request the update of an existing address.
Address Assignment Number
If you have been provided with an Address Assignment Number by Pitkin County, please enter it above.
This update was initiated by a Pitkin County request due to there being three or more addressable structures served by one unnamed driveway
Pitkin County requires that all roads which serve three (3) or more addressable structures shall be named regardless of whether the ownership is public or private. Please select how this address will be accessed. If this will be the third address accessed by an un-named driveway, it must be named and addressed as a road before any additional addresses will be issued by Pitkin County.
This is the first or second address accessed off of an unnamed driveway
This is the third (or more) address accessed off of an unnamed driveway
This address is a Townhome, Condominium, or other Multi Family Dwelling
This is a Utility Structure/Pedestal, Radio/Cell Tower, or other unoccupied infrastructure
12 Digit Parcel ID Number
Please specify the number of Addressable Structures currently on the affected parcel.
Requestor Email Address
Owner Email (if different)
Requestor Mailing Address & Phone Number
Owner Mailing & Phone Number (if different)
Reason for Request
Additional Documentation Upload
Please upload any site plan or plat that you may have. If it is a paper copy please note in Reason for Request. If you do not have a site plan, please create one using the below link to Pitkin Maps & More.
Suggested Street Names
If the address that you are requesting requires a new Street Name, please provide 3 suggested street names. Resources for street naming can be found on the main addressing page.
Create Site Plan
Create Property Report - Pitkin Maps & More
Please Create and upload a site plan if you have no other documentation
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