Wyoming Building Codes
Current base code, county-level adoption data, special-zone overlays, and source links for restoration contractors.
Current State Code
Verified state-level adoption record from SkyCanvass jurisdiction data.
Wyoming has NO mandatory statewide residential building code. Code adoption is local option. State Fire Marshal has limited commercial jurisdiction. Climate Zones 5B/6B/7. Heavy snow loads. Ice barrier required. Seismic varies. 23 counties. base_code corrected 2026-05-18 — was none_adopted but state has municipal adoption pattern with documented IRC/IBC base
County Guides
County pages include local code editions, amendment flags, and jurisdiction-specific links.
Albany County
none_adopted
Big Horn County
none_adopted
Campbell County
none_adopted
Carbon County
none_adopted
Converse County
none_adopted
Crook County
none_adopted
Fremont County
none_adopted
Goshen County
none_adopted
Hot Springs County
none_adopted
Johnson County
none_adopted
Laramie County
none_adopted
Lincoln County
none_adopted
Natrona County
none_adopted
Niobrara County
none_adopted
Park County
none_adopted
Platte County
none_adopted
Sheridan County
none_adopted
Sublette County
none_adopted
Sweetwater County
none_adopted
Teton County
none_adopted
Uinta County
none_adopted
Washakie County
none_adopted
Weston County
none_adopted