ZIP Code 57440 Area Code
Frankfort, South Dakota
Area Code
605
Primary area codes for South Dakota (per-ZIP data not available)
Location
| ZIP Code | 57440 |
|---|---|
| City | Frankfort |
| State | South Dakota (SD) |
| County | Spink |
Frequently Asked Questions
ZIP code 57440 is in Frankfort, South Dakota. The primary area codes for South Dakota are 605.
ZIP code 57440 is in Frankfort, South Dakota.