Residential delivery area · South Dakota
ZIP Code 57703: Rapid City, SD
ZIP code 57703 uses the postal name Rapid City, South Dakota and lies entirely in Pennington County (Census 2020 ZIP-county file). About 18,000 people live there (Census Bureau, ACS 2020-2024), the least populous of Rapid City's 3 residential ZIP codes. Median household income is $83,739 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Rapid City (9%), Rapid Valley (5%), Green Valley (3%) and Caputa (under 1%), and under 1% in smaller places; 82% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Rapid City · 3 residential ZIPs
- County
- Pennington County
- Census places
- Rapid City (9%); Rapid Valley (5%) census-designated place; Green Valley (3%) census-designated place; Caputa (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
- 129.8 sq mi · 139 people per sq mi
- PO Box ZIPs
- 57709 also use the name Rapid City
Where is ZIP code 57703?
57703 centers on 44.005°, -103.043° and covers 129.8 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 57701, 57725, 57744, 57719, 57702.
The map draws ZIP code areas only. For the streets inside 57703, 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 57703 compare with the rest of Rapid City?
| Measure | 57703 | In Rapid City | In Pennington County | In SD |
|---|---|---|---|---|
| People (ACS 2020-2024) | 18,013 | 3rd of 3 | 3rd of 20 | 14th of 375 |
| Median household income | $84k | 2nd of 3 | 6th of 9 | 37th of 107 |
| Median home value | $277k | 2nd of 3 | 7th of 11 | 31st of 109 |
Its median household income is higher than in 66% of U.S. residential ZIP codes, and it is denser than 58% 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 57703?
The 2020 Census counted 16,933 people in 57703; the ACS, which samples households over 2020-2024, estimates 18,013. Between the 2010 and 2020 censuses its population grew 19.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 18,013
- 2020 Census count
- 16,933+19.2% since 2010 (14,205)
- Households
- 7,166
- Median age
- 38.4
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 57703?
Of the 18,013 people the ACS estimates in 57703, 21.9% are under 18 and 14.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.2%), then Other or two or more (15.0%).
- Under 1821.9%
- 18 to 6463.4%
- 65 and older14.6%
- White, not Hispanic75.2%
- Other or two or more15.0%
- Hispanic or Latino6.2%
- Asian, not Hispanic2.5%
- Black, not Hispanic1.2%
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 57703 earn?
Median household income is $83,739 (ACS 2020-2024), the 6th highest of the 9 ranked ZIP codes in Pennington County. It is not measurably different from 2015-2019 ($76,200 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $83,739
- Income per person
- $39,560
- Below the poverty line
- 7.4%
- Unemployed (of the labor force)
- 3.1%
- Adults 25+ with a bachelor's degree
- 22.6%
- Adjusted gross income per tax return, 2022
- $67,0339,340 returns; wages 75% 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 57703?
FHFA's house price index for 57703, built from repeat sales and appraisals of the same homes, rose 90% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved +2.5% in 2025.
- Median home value (owners' estimate)
- $277,100
- Median gross rent
- $1,385
- Homes owned by their occupants
- 82.6%
- Housing units
- 7,770
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 57703?
401 business establishments had a location in this ZIP code in 2023, 26 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction96
- Other services (except public administration)50
- Retail trade40
- Wholesale trade30
- Transportation and warehousing27
- Administrative and support and waste management and remediation services22
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 57703?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57701 | Rapid City | 45,795 | $57k | 11.3 mi |
| 57725 | Caputa | 130 | $48k | 13.4 mi |
| 57744 | Hermosa | 2,421 | $106k | 14.6 mi |
| 57719 | Box Elder | 12,221 | $75k | 15.8 mi |
| 57702 | Rapid City | 35,595 | $92k | 18.6 mi |
| 57706 | Ellsworth Afb | 2,787 | $57k | 11.1 mi (near) |
| 57718 | Black Hawk | 7,937 | $84k | 19.9 mi (near) |
| 57761 | New Underwood | 1,180 | $98k | 20.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.