Residential delivery area · South Dakota
ZIP Code 57718: Black Hawk, SD
ZIP code 57718 uses the postal name Black Hawk, South Dakota and lies mostly in Meade County (99% of its land) with the rest in Pennington County (Census 2020 ZIP-county file). About 7,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $84,162 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Blackhawk (18%), Summerset (8%) and Wonderland Homes (under 1%); 74% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Black Hawk · its only residential ZIP
- County
- Meade County (99%); Pennington County (1%)
- Census places
- Blackhawk (18%) census-designated place; Summerset (8%); Wonderland Homes (under 1%) census-designated place
- Metro area
- Rapid City, SD
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Mountain
- Land area
- 26.6 sq mi · 299 people per sq mi
Where is ZIP code 57718?
57718 centers on 44.171°, -103.369° and covers 26.6 square miles of land plus 0.0 of water. It borders 4 ZIP codes: 57769, 57702, 57759, 57732.
The map draws ZIP code areas only. For the streets inside 57718, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 57718 compare with the rest of Meade County?
| Measure | 57718 | In Meade County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 7,937 | 5th of 19 | 27th of 375 |
| Median household income | $84k | 4th of 7 | 34th of 107 |
| Median home value | $300k | 5th of 8 | 23rd of 109 |
Its median household income is higher than in 67% of U.S. residential ZIP codes, and it is denser than 67% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 57718?
The 2020 Census counted 7,536 people in 57718; the ACS, which samples households over 2020-2024, estimates 7,937. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 7,937
- 2020 Census count
- 7,536
- Households
- 3,321
- Median age
- 42.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 57718?
Of the 7,937 people the ACS estimates in 57718, 18.8% are under 18 and 20.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (83.6%).
- Under 1818.8%
- 18 to 6460.9%
- 65 and older20.3%
- White, not Hispanic83.6%
- Other or two or more10.0%
- Hispanic or Latino3.6%
- Asian, not Hispanic1.4%
- Black, not Hispanic1.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 57718 earn?
Median household income is $84,162 (ACS 2020-2024), the 4th highest of the 7 ranked ZIP codes in Meade County.
- Median household income
- $84,162±$10,655
- Income per person
- $39,724
- Below the poverty line
- 4.0%
- Unemployed (of the labor force)
- 3.4%
- Adults 25+ with a bachelor's degree
- 25.9%
- Adjusted gross income per tax return, 2022
- $71,0783,620 returns; wages 70% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 57718?
FHFA's house price index for 57718, built from repeat sales and appraisals of the same homes, rose 106% from 2015 to 2025 and rose 68% from 2020 to 2025, and moved +14.7% in 2025.
- Median home value (owners' estimate)
- $300,100
- Median gross rent
- $1,167
- Homes owned by their occupants
- 88.4%
- Housing units
- 3,346
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 57718?
194 business establishments had a location in this ZIP code in 2023, 29 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction50
- Retail trade25
- Transportation and warehousing18
- Administrative and support and waste management and remediation services18
- Other services (except public administration)14
- Manufacturing12
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 57718?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57769 | Piedmont | 4,029 | $94k | 6.5 mi |
| 57702 | Rapid City | 35,595 | $92k | 9.8 mi |
| 57759 | Nemo | 398 | $76k | 10.1 mi |
| 57732 | Deadwood | 1,714 | $44k | 19.3 mi |
| 57701 | Rapid City | 45,795 | $57k | 9.0 mi (near) |
| 57706 | Ellsworth Afb | 2,787 | $57k | 13.3 mi (near) |
| 57741 | Fort Meade | 141 | – | 17.4 mi (near) |
| 57785 | Sturgis | 10,874 | $64k | 18.3 mi (near) |
| 57719 | Box Elder | 12,221 | $75k | 19.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.