Letcher, SD ZIP code
The ZIP code for Letcher, South Dakota is 57359. It is in Sanborn County.
- Population in these ZIPs
- 652
- Avg. median income
- $106,800population-weighted
- Typical home value
- $166,800population-weighted
- Metro area
- Mitchell, SD
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Letcher, SD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 57359 | 652 | $106,818 | $166,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Letcher
- Woonsocket 12 mi
- Artesian 13 mi
- Mitchell 14 mi
- Mount Vernon 16 mi
- Fulton 17 mi
- Lane 18 mi
- Plankinton 19 mi
- Fedora 20 mi
- Alpena 23 mi
- Alexandria 26 mi
- Ethan 27 mi
- Cavour 28 mi
Frequently asked questions
What is the ZIP code for Letcher, SD?
The ZIP code for Letcher, SD is 57359.
What county is Letcher, South Dakota in?
Letcher ZIP codes are in Sanborn County.