911 service is currently not working for Verizon customers. If Verizon customers need to contact emergency services, they should use the non-emergency numbers: Gillette Police Department: (307) 682-5155 or Campbell County Sheriff's Office: (307) 682-7271.

2nd Floor, City Hall
201 E 5th St.
Gillette, WY 82716
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Phone (307) 686-5260,  Fax (307) 685-8897
The primary mission of the Building Inspection Division is to ensure buildings are constructed in compliance with the City's adopted construction codes; building safety is the division's number one concern.

Phone (307) 686-5309,  Fax (307) 686-9384
Gillette has a Code Compliance Program that deals with nuisance complaints and issues such as tall weeds and grass. This program operates year-round and has been very successful in keeping with the City’s beautification plan.

Phone (307) 686-5265,  Fax (307) 685-8889
The Engineering Division is comprised of the Regulatory Division, Capital Projects Division and Traffic Safety.

Capital Projects Division Provides a broad range of professional civil and municipal engineering services to develop, maintain and improve the City's infrastructure with our Capital Improvement Program. 

Regulatory Division Reviews all subdivision, annexation and development proposals, and commercial building permits within the planning district boundaries and must review, approve and permit the infrastructure improvements within the same.   

Phone (307) 686-5265,  Fax (307) 685-8889
Performs a variety of activities associated with traffic signs, signals, pavement markings, and traffic studies to improve and help maintain a safe transportation network within the City of Gillette.

Phone (307) 686-5281,  Fax (307) 686-9384
The Planning Division administers the Zoning Ordinances and Subdivision Regulations for the City of Gillette. Planning staff reviews and issues permits for current development activities of homeowners and developers.