| Official Zip Code Name | Spencer |
| Zip Code State | Idaho |
| Primary County: | Clark |
| Area Code | 208 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 7 |
| Elevation Range | 6437 ft. |
| Area | 34.694 Sqm. |
| Coordinates(Y,X) | 44.314490, -111.960564 |