Humboldt, South Dakota 57035
| Total Population: | 1,065 |
| Zip Code Information: |
Standard Postal Code Post Office |
| Daylight GMT Offset: | -05:00 (CDT) |
| Standard GMT Offset: |
-06:00 (CST) Central Standard Time |
| Business Addresses: | 3 |
| Business P.O. Boxes: | 31 |
| Residential Addresses: | 381 |
| Residential P.O. Boxes: | 62 |