Zip Code 57702
Rapid City, South Dakota — Pennington County
📍 ZIP code 57702 is in Rapid City, Pennington County, South Dakota.
ZIP code 57702 is located in Rapid City, Pennington County, South Dakota. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 35,771. The area code for ZIP code 57702 is 605.
Quick Answer
Zip code 57702 is in Rapid City, South Dakota (Pennington County). It has a population of 35,771, median household income of $85,700, and median home value of $341,400.
Population
35,771
Income
$85,700
Home Value
$341,400
Climate
83°F / 12°F
About Zip Code 57702
Zip code 57702 is located in Rapid City, South Dakota, within Pennington County. Home to approximately 35,771 residents, this area sits at an elevation of 4731 ft and falls within the Central (CST/CDT) timezone. The local area code is 605.
The median household income is $85,700 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $341,400, and the cost of living index is 112 (12% above the national average of 100).
Summers average a high of 83°F while winters drop to 12°F. The area receives about 22 in of rain and 10 in of snow annually. The zip code covers 292 square miles of land area and 2 square miles of water.
Key Statistics
35,771
$85,700
$341,400
Central (CST/CDT)
605
4731 ft
292 sq mi
47.7
16,786
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Compare With Nearby Zip Codes
| Metric | 57702 | 57718 | 57751 | 57701 | 57759 | 57769 |
|---|---|---|---|---|---|---|
| City | Rapid City, SD | Black Hawk, SD | Keystone, SD | Rapid City, SD | Nemo, SD | Piedmont, SD |
| Population | 35,771 | 7,329 | 996 | 45,221 | 393 | 4,017 |
| Median Income | $85,700 | $81,858 | $100,714 | $52,733 | $127,396 | $91,284 |
| Home Value | $341,400 | $271,400 | $388,300 | $229,900 | $473,500 | $329,300 |
| Cost of Living | 112 | 96 | 129 | 72 | 149 | 109 |
| Median Age | 47.7 | 41.8 | 52.2 | 37.7 | 52.6 | 42.5 |
Cost of Living
100 = National Average. Rapid City's cost of living is 12% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
4.0x
Demographics
Zip code 57702 has a population of 35,771 people with a median age of 47.7. There are 16,786 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Rapid City (57702) population trend from 2010 to 2024
↑ 51.8%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
83°F
12°F
22 in
10 in
Rapid City experiences warm summers with average highs around 83°F. Winters are cold with lows averaging 12°F. The area receives about 10 in of snow per year.
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Housing & Economy
Median Home Value
$341,400
Median Household Income
$85,700
With 16,786 housing units across 292 square miles, 57702 has a housing density of 57 units per square mile. The home price-to-income ratio is 4.0x.
Location & Geography
Latitude
44.0483°
Longitude
-103.4204°
Land Area
292 sq mi
Water Area
2 sq mi
Nearby Zip Codes
Zip codes closest to 57702 (Rapid City, SD) with distances:
All Zip Codes in Rapid City, SD
Other zip codes serving Rapid City:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 57702's $85,700. A way to compare Rapid City to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 57702 (Rapid City, SD). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Rapid City, South Dakota?
Rapid City, South Dakota uses zip code 57702 along with 2 other zip codes.
What county is zip code 57702 in?
Zip code 57702 is located in Pennington County, South Dakota.
What is the population of zip code 57702?
The population of zip code 57702 is 35,771 with a median age of 47.7.
Is 57702 in Rapid City, South Dakota?
Yes, zip code 57702 is in Rapid City, Pennington County, South Dakota. The area code is 605.
Frequently Asked Questions
What city is zip code 57702 in?
Zip code 57702 is in Rapid City, South Dakota. It is part of Pennington County and uses the Central (CST/CDT) timezone.
What is zip code 57702?
Zip code 57702 is a U.S. postal code in Rapid City, South Dakota (Pennington County). It has a population of 35,771 and covers 292 square miles.
What is the population of zip code 57702?
The population of zip code 57702 (Rapid City, SD) is 35,771 with a median age of 47.7. There are approximately 16,786 housing units in this area.
What is the median income in zip code 57702?
The median household income in zip code 57702 (Rapid City, SD) is $85,700 per year. The cost of living index is 112 (100 = national average).
What is the average home price in zip code 57702?
The median home value in zip code 57702 (Rapid City, SD) is $341,400. The cost of living index is 112 compared to the national average of 100.
What county is zip code 57702 in?
Zip code 57702 is located in Pennington County, South Dakota. The primary city is Rapid City.
What is the area code for zip code 57702?
Zip code 57702 in Rapid City, SD uses area code 605. It is located in the Central (CST/CDT) timezone.
Is zip code 57702 a good place to live?
Zip code 57702 (Rapid City, SD) has a cost of living index of 112 (100 = national average), a median household income of $85,700, and median home values of $341,400. The median age is 47.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 57702?
The cost of living index for zip code 57702 (Rapid City, SD) is 112, where 100 represents the national average. This area is above the national average. Median home value: $341,400.
What schools serve zip code 57702?
Zip code 57702 in Rapid City, South Dakota is served by the local school district of Pennington County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.