US ZIP Code Map

ZIP code

57730

Custer, SD

STANDARD

57730 covers Custer in Custer County, with 5,647 people in the ACS estimate.

Map of 57730, Custer

ZIP code map

ACS population

5,647

Median household income

$81,911

Median home value

$324,300

About ZIP code 57730

Type

STANDARD

City

Custer

County

Custer County

Timezone

America/Denver

Area codes

605

Land area

516.2 sq mi

Water area

0.60 sq mi

Households

3,328

Median gross rent

$1,070

Acceptable cities: Crazy Horse

More enterprise fields

Timezone
America/Denver
Area Codes
605
World Region
NA
Country
US
Housing Count
3,229
Irs Estimated Households
2,880
Population Count
5,219
Irs Estimated Population
5,180

People in 57730

Race

  • White4,824
  • Black or African American21
  • American Indian or Alaska Native81
  • Asian15
  • Other race43
  • Two or more races235

Hispanic or Latino (any race): 119

Age

  • Under 10414
  • 10 to 19501
  • 20 to 29232
  • 30 to 39447
  • 40 to 49528
  • 50 to 59669
  • 60 to 691,216
  • 70 to 79861
  • 80 and older351

Income and housing in 57730

Poverty rate

7.7%

Median earnings

$41,231

Median household income

$81,911

Median home value

$324,300

Median gross rent

$1,070

Education

  • High school graduate95.0%
  • Bachelor's degree35.4%
  • Graduate degree10.2%

Places covering 57730

Cities and places

63.2% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 57730

IRS populationACS population
6,4753,237020052023

Hover a year for IRS and ACS values.

ZIP codes near 57730

  1. 57773Pringle11.1 miPop 198 · Income $43,929
  2. 57745Hill City11.8 miPop 1,784 · Income $90,089
  3. 57751Keystone12.7 miPop 996 · Income $100,714
  4. 57738Fairburn20.7 miPop 366 · Income $48,750
  5. 57744Hermosa21.2 miPop 2,211 · Income $110,673
  6. 57702Rapid City21.9 miPop 35,771 · Income $85,700
  7. 57747Hot Springs23.6 miPop 5,889 · Income $64,023
  8. 57722Buffalo Gap23.6 miPop 172 · Income $56,786
  9. 57701Rapid City28.2 miPop 45,221 · Income $52,733
  10. 57709Rapid City28.2 miPop 2,761 · Income —
  11. 57759Nemo30.1 miPop 393 · Income $127,396
  12. 57766Oral30.1 miPop 145 · Income $93,750

ZIP code 57730 FAQ

What city is ZIP code 57730 in?
57730 is in Custer, SD.
What county is 57730 in?
57730 is in Custer County.
What is the median household income in 57730?
The median household income in 57730 is $81,911.
Which ZIP codes are near 57730?
Use the radius tool on this page to list ZIP codes within a chosen distance of 57730.