Spearfish, SD micro area ZIP codes
The Spearfish, SD micropolitan statistical area (CBSA 43940) covers 1 county in South Dakota and 7 ZIP codes.
- ZIP codes
- 7
- Population
- 26,197
- Avg. median income
- $72,500population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Spearfish, SD area
ZIP codes in the Spearfish, SD area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 57732 | Deadwood | Lawrence County | 1,714 | $43,636 | $378,700 |
| 57754 | Lead | Lawrence County | 3,749 | $66,250 | $367,500 |
| 57759 | Nemo | Lawrence County | 398 | $75,500 | $621,300 |
| 57779 | Saint Onge | Lawrence County | 347 | — | $286,400 |
| 57783 | Spearfish | Lawrence County | 17,248 | $74,844 | $449,400 |
| 57793 | Whitewood | Lawrence County | 2,173 | $87,351 | $432,200 |
| 57799 | Spearfish | Lawrence County | 568 | — | — |
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
Frequently asked questions
How many ZIP codes are in the Spearfish, SD micro area?
7 ZIP codes, based on each ZIP code's main county.
Which counties make up the Spearfish, SD area?
Lawrence County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).