What county is ZIP code 57790 in?

ZIP code 57790 is primarily in Pennington County, South Dakota.

What is the population of ZIP code 57790?

The population of ZIP code 57790 is approximately 1,076 (as of 2022).

What time zone is ZIP code 57790 in?

ZIP code 57790 is in the Mountain Daylight Time (MDT) time zone (IANA: America/Denver).

What is the area code for ZIP code 57790?

ZIP code 57790 uses the following area code(s): 605.

What is the median household income in ZIP code 57790?

The median household income in ZIP code 57790 is $66,761 (as of 2021).

ZIP Code 57790 - Wall South Dakota

Q: What city is ZIP code 57790 in?

ZIP code 57790 is located in Wall, South Dakota.

Overview

ZIP Code 57790 is located in Wall South Dakota. Portions of 57790 are also in Quinn and Northeast Pennington and Rainy Creek/Cheyenne Township and Crooked Creek Township and Ash Township (Pennington County) and Cedar Butte Township and Huron Township and Conata Township and Sunnyside Township and Castle Butte Township and Flat Butte Township and Dalzell Canyon and Lake Flat Township and Fairview Township (Pennington County) and Lake Hill Township and Quinn Township and Wall (town) and Peno Township and Wasta Township and Belle Fourche-Cheyenne Valleys and Quinn (town) and Shyne Township and Dakota Township and Scenic Township. 57790 is entirely within Pennington County. Regionally, 57790 is located in the Rapid City Area.

ZIP Code 57790 Quick Stats

ZIP Code Name	Wall
Primary County	Pennington County
ZIP Code Type	Standard
Population (2022)	1,076
Area Code(s)	605
Current Time	MDT

ZIP Code 57790 Map

Map of ZIP Code 57790 in Wall, SD — click to open interactive map

57790 Demographics

57790 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Dakota based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 57790 is White. The majority race/ethnicity attending public schools in 57790 is White. The current unemployment level in 57790 is 2.2%.

Population	1,076
Population Growth Rate	0%
Population Density	2 People per Square Mile
Total Households	488
Percentage High Income Households	0.4%
Median Household Income (2021)	$66,761
Average Adjusted Gross Income (2021)	$641,130
Current Unemployment Rate (May 2026)	2.2%
Sales Tax Rate (2025)	6.2%
Majority Race/Ethnicity	White - 81.11%
Public School Majority Race/Ethnicity	White - 76.4%

57790 Race/Ethnicity Breakdown

Race/Ethnicity	Total	Percentage
White	816	80.95%
Black	22	2.18%
Hispanic	21	2.08%
Asian	12	1.19%
Native American	135	13.39%
Hawaiian/Pac. Islander	2	0.2%

57790 Public School Race/Ethnicity Breakdown

Race/Ethnicity	Total	Percentage
White	204	78.76%
Black	4	1.54%
Hispanic	2	0.77%
Asian	2	0.77%
Native American	46	17.76%
Hawaiian/Pac. Islander	1	0.39%

57790 Educational Attainment Levels

Highest Education Level	Total	Percentage
Less Than 1 Year of College	59	7.6%
Bachelor Degree	170	21.91%
High School Diploma	253	32.6%
No High School Diploma	6	0.77%
GED or Alternate	12	1.55%
1 or More Years of College	150	19.33%
Associates Degree	87	11.21%
Masters Degree	20	2.58%
Professional Degree	14	1.8%
Doctorate Degree	5	0.64%

57790 Geography

Coordinates	44.12225723, -102.20001221
Adjacent ZIP Codes	57567 57748 57750 57752 57767 57775 57780 57791
Cities/Towns in 57790	Quinn Northeast Pennington Rainy Creek/Cheyenne Township Crooked Creek Township Ash Township (Pennington County)Cedar Butte Township Huron Township Conata Township Sunnyside Township Castle Butte Township Flat Butte Township Dalzell Canyon Lake Flat Township Fairview Township (Pennington County)Lake Hill Township Quinn Township Wall (town)Peno Township Wasta Township Belle Fourche-Cheyenne Valleys Quinn (town)Shyne Township Dakota Township Scenic Township
Region	Rapid City Area
Metropolitan/Micropolitan Stat Area	Rapid City, SD
Time Zone	Mountain Daylight Time
IANA Timezone	America/Denver
Area	705 Square Miles