| Official Zip Code Name | Elk Falls |
| Zip Code State | Kansas |
| Primary County: | Elk |
| Area Code | 620 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 938 ft. |
| Area | 42.412 Sqm. |
| Coordinates(Y,X) | 37.358840, -96.216808 |