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The City of Gillette GIS Division is responsible for issuing all addresses within city limits. Addresses, including suite addresses, are not valid unless issued by the division. Please see the City of Gillette/Campbell County addressing standards for more information or contact the GIS Division at 307-686-5364 for queries. 

Forms are available below to help you get started in obtaining a new address for your property, changing your existing address, Naming a road/easement outside of a platted subdivision, or changing an existing road name. All requested additions or changes are subject to approval by the division.

City Of Gillette/Campbell County Addressing Standards[PDF]

Address Forms:

-Application for New Physical Address [PDF]

-Application for Physical Address Change [PDF]

-Application for Private Road Name [PDF]

-Application for Road Name Change [PDF]