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zipcodes.pro — CITY/SD/SPEARFISH

Spearfish ZIP codes, South Dakota

Spearfish, SD has 2 ZIP codes (57783 and 57799) and area code 605. The largest is 57783.

USPS city name
2 ZIP codes
Overlapping the city
2 more
Population
12,930
Area code
605

Mail addressed to Spearfish uses the ZIP codes above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Spearfish in numbers

About 12,930 people live in Spearfish, in 5,932 households, the 10th-largest of South Dakota's 439 census places. The median household income is $65,688 a year, 13% below the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $346,200 (34% above the South Dakota median), and median gross rent is $963 a month. The median age is 40.0; 41.8% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 16 minutes.

Population12,930Spearfish12,930
Households5,932Spearfish5,932
Median age40.0Spearfish40.0South Dakota38.0US 38.9
Median household income$65,688Spearfish$65,688South Dakota$75,081US $80,734
Median home value$346,200Spearfish$346,200South Dakota$257,400US $332,700
Median gross rent$963Spearfish$963South Dakota$946US $1,413
Bachelor's degree or higher41.8%Spearfish41.8%South Dakota31.9%US 35.7%
Mean commute16.3 minSpearfish16.3 minSouth Dakota17.8 minUS 26.4 min
Population density749 / sq miSpearfish749 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Spearfish city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Spearfish

ZIP codes with the USPS city name Spearfish
ZIP City Type Population Median income Median home
57783 Spearfish , SD Standard 17,248 $74,844 $373,300
57799 Spearfish , SD Standard 568 — —

Other ZIP codes overlapping Spearfish

These ZIP codes cover part of Spearfish but are addressed as somewhere else.

ZIP codes overlapping Spearfish
ZIP City Type Population Median income Median home
57717 Belle Fourche , SD Standard 8,983 $77,689 $249,200
57793 Whitewood , SD Standard 2,173 $87,351 $368,800

Map of Spearfish ZIP codes

5778357799

The ZIP codes of Spearfish, SD, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Spearfish

The nearest larger towns are Rapid City (77,946 people, 41 mi) and Gillette, WY (33,431 people, 84 mi).

Towns near Spearfish
TownPopulationDistance
Lead 3,006 9.9 mi
Belle Fourche 5,804 12.1 mi
Sturgis 7,086 16.6 mi

More nearby: every ZIP code in Lawrence County · South Dakota ZIP codes

Cite this page

zipcodes.pro. “Spearfish, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/spearfish

Underlying data is public domain or openly licensed — sources, vintages and licences.