Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/SD/BOULDER-CANYON

Boulder Canyon ZIP codes, South Dakota

No ZIP code is named for Boulder Canyon, SD; addresses there use a neighbouring town's name. The ZIP code covering it is 57785. Its area code is 605.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
841
Area code
605

NANPA lists no telephone rate centre for Boulder Canyon itself, so these are the area codes of the nearest one, Sturgis (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Boulder Canyon in numbers

About 841 people live in Boulder Canyon, in 353 households. The median household income is $74,281 a year, about the same as the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $597,800 (2.3 times the South Dakota median). The median age is 53.0; 37.7% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 50 minutes.

Population841Boulder Canyon841
Households353Boulder Canyon353
Median age53.0Boulder Canyon53.0South Dakota38.0US 38.9
Median household income$74,281Boulder Canyon$74,281South Dakota$75,081US $80,734
Median home value$597,800Boulder Canyon$597,800South Dakota$257,400US $332,700
Bachelor's degree or higher37.7%Boulder Canyon37.7%South Dakota31.9%US 35.7%
Mean commute49.7 minBoulder Canyon49.7 minSouth Dakota17.8 minUS 26.4 min
Population density275 / sq miBoulder Canyon275 / sq mi

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

ZIP codes covering Boulder Canyon

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

ZIP codes overlapping Boulder Canyon
ZIP City Type Population Median income Median home
57785 Sturgis , SD Standard 10,874 $63,897 $296,100

Map of Boulder Canyon ZIP codes

57785

The ZIP codes of Boulder Canyon, 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 Boulder Canyon

The nearest larger towns are Whitewood (912 people, 4.8 mi), Sturgis (7,086 people, 5.3 mi) and Deadwood (1,209 people, 5.8 mi).

Towns near Boulder Canyon
TownPopulationDistance
Sturgis 7,086 5.3 mi
Lead 3,006 8.6 mi
Spearfish 12,930 12.3 mi
Summerset 3,022 19.1 mi
Blackhawk 2,934 21.6 mi
Belle Fourche 5,804 22.3 mi
Rapid City 77,946 29.6 mi

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

Cite this page

zipcodes.pro. “Boulder Canyon, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/boulder-canyon

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