Spearfish, SD ZIP Codes
2 ZIP codes serve Spearfish, South Dakota: 57783 and 57799. Together they are home to 17,816 residents in 7,849 households. That is more than the 12,930 people counted inside Spearfish city limits, because these ZIP codes reach past its boundary.
Spearfish city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 12,930 |
| Households | 5,932 |
| Median household income | $65,688 |
| Median home value | $346,200 |
| Median age | 40 |
| Median rent | $963 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 17,816 |
| Households (sum of ZIP codes) | 7,849 |
| Median household income, range across ZIP codes | $74,844 (57783) to $74,844 (57783) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $74,844 |
| Homeowners | 58.6% |
| Households with kids under 18 | 22.0% |
| Moved in the past year | 16.0% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Spearfish
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57783 | Spearfish | 17,248 | 7,849 | $74,844 | $373,300 | 58.6% | 22.0% | 15.3% | — | — | 7% of its land; mailing city |
| 57799 | Spearfish | 568 | 0 | — | — | — | — | 35.7% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Spearfish when at least 10% of its land lies inside Spearfish city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Spearfish. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Spearfish.
Counties
- Lawrence County — 7 ZIP codes
- Butte County — 5 ZIP codes
Price a mailing to Spearfish ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Spearfish, SD?
- 57783 and 57799. A ZIP code is listed for Spearfish when at least 10% of its land lies inside Spearfish city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Spearfish.
- What is the population of Spearfish, SD?
- The Census Bureau counts 12,930 residents inside Spearfish city limits (ACS 2020–2024). The 2 ZIP codes that serve Spearfish hold 17,816 residents in all.
- What is the median household income in Spearfish, SD?
- $65,688 inside Spearfish city limits, per the Census Bureau. Across its ZIP codes the medians run from $74,844 to $74,844.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.