| Official Zip Code Name | Lower Kalskag |
| Zip Code State | Alaska |
| Primary County: | Bethel |
| Area Code | 907 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 9 |
| Elevation Range | 50 ft. |
| Area | 1.244 Sqm. |
| Coordinates(Y,X) | 61.428069, -160.561240 |