Wyoming's codes listed below apply as a mandatory minimum to all buildings unless otherwise indicated. Local jurisdictions can amend the codes to make them more stringent.
Wyoming updates its code every three years immediately following the publication of the model code.
| Code Type | Code Model | Amendment Contact |
| Building/Dwelling Code | IBC 2006 | No amendments |
 | Applies to hotels/motels, restaurants, schools, state-owned and publicly-funded buildings | |
| Structural Code | IBC 2006 | No amendments |
| Applies to hotels/motels, restaurants, schools, state-owned and publicly-funded buildings | |
| Mechanical Code | IMC 2006 | No amendments |
| Applies to hotels/motels, restaurants, schools, state-owned and publicly-funded buildings | |
| Electrical Code | NEC 2008 | No amendments |
| Fire/Life Safety Code | IFC 2006 w/Appendix D, E, F and G | No amendments |
| Applies to hotels/motels, restaurants, schools, state-owned and publicly-funded buildings | |
| Elevator Code | None | N/A |
| Gas Code | IFGC 2006 | |
| Jurisdictional Area | Contact |
| Structural | Fire Prevention Div., State Fire Marshal Phone: (307) 777-7288 |
| Mechanical | Fire Prevention Div., State Fire Marshal Phone: (307) 777-7288 |
| Electrical | Kelly Brittain Fire Prevention, Electrical Safety Plan Review Phone: (307) 777-7288 Fax: (307) 777-7119 |
| Plan Review | Pat Westerholm Fire Prevention Specialist Phone: (307) 856-8190 Fax: (307) 856-6563 |
| Historic Preservation | Mary Hopkins State Historic Preservation Office Phone: (307) 777-6311 |
| Environmental | Director's Office Phone: (307) 777-7937 |
| Health Department | Dr. Brent D. Sherard Phone: (307) 777-7656 Fax: (307) 777-7439 |
| Fire Marshal | Lanny Applegate Fire Prevention Div., State Fire Marshal Phone: (307) 777-7288 Fax: (307) 777-7119 |
| Forestry/Parks | Milward Simpson State Parks and Cultural Resources Phone: (307) 777-6303 |
| Transportation | John Cox Director Phone: (307) 777-4375 Fax: (307) 777-4289 |
