| Official Zip Code Name | Alva |
| Zip Code State | Wyoming |
| Primary County: | Crook |
| Area Code | 307 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 7 |
| Elevation Range | 4224 ft. |
| Area | 95.17 Sqm. |
| Coordinates(Y,X) | 44.682720, -104.453399 |