Vital records in Wyoming are maintained by the Wyoming Department of Health, where they issue certified copies of birth, death, marriage & divorce certificates. Many records prior to the dates listed below are available from the local county health departments where the event occurred, although they are incomplete.
Below is a table showing the year ranges that the Wyoming Department of Health - Vital Statistics Services can provide:
| Record Type | Available From |
|---|---|
| Wyoming Birth Records | 1909 – 2025 |
| Wyoming Death Records | 1909 – 2025 |
| Wyoming Divorce Records | May 1941 – 2025 |
| Wyoming Marriage Records | May 1941 – 2025 |
| County | Year Founded |
|---|---|
| Albany County, WY | 1868 |
| Big Horn County, WY | 1896 |
| Campbell County, WY | 1911 |
| Carbon County, WY | 1868 |
| Converse County, WY | 1888 |
| Crook County, WY | 1875 |
| Fremont County, WY | 1884 |
| Goshen County, WY | 1911 |
| Hot Springs County, WY | 1911 |
| Johnson County, WY | 1875 |
| Laramie County, WY | 1867 |
| Lincoln County, WY | 1911 |
| Natrona County, WY | 1888 |
| Niobrara County, WY | 1911 |
| Park County, WY | 1909 |
| Platte County, WY | 1911 |
| Sheridan County, WY | 1888 |
| Sublette County, WY | 1921 |
| Sweetwater County, WY | 1867 |
| Teton County, WY | 1921 |
| Uinta County, WY | 1869 |
| Washakie County, WY | 1911 |
| Weston County, WY | 1890 |