Pennington County, SD ZIP Codes
15 ZIP codes cover all or part of Pennington County, South Dakota. The Census Bureau counts 113,512 residents in the county, with a median household income of $74,517 and a median home value of $302,200. Median household income ranges from $43,636 in 57732 to $106,250 in 57744. Its largest communities include Rapid City, Box Elder, Rapid Valley, Summerset and Blackhawk.
Pennington County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 113,512 |
| Households | 46,370 |
| Median household income | $74,517 |
| Median home value | $302,200 |
| Median age | 40.1 |
| Median rent | $1,120 |
All 15 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 121,595 |
| Households (sum of ZIP codes) | 49,994 |
| Median household income, range across ZIP codes | $43,636 (57732) to $106,250 (57744) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $74,699 |
| Homeowners | 69.2% |
| Households with kids under 18 | 25.6% |
| Moved in the past year | 16.6% |
| Carrier routes in EDDM2GO's route library | 38 routes, 18,352 homes (5 of 15 ZIP codes) |
Top facts
- Highest median household income in Pennington County: 57744 ($106,250)
- Most residents: 57701 (45,795 people)
- Highest homeownership: 57744 (91.3% own their home)
- Most households with kids: 57719 (40.3% of households)
- Most new movers: 57719 (19.8% moved in last year)
- Youngest median age: 57719 (32.1 years)
- Highest median home value: 57702 ($389,700)
Every ZIP code in Pennington County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 57701 | Rapid City | 45,795 | 18,803 | $56,461 | $251,200 | 60.8% | 22.9% | 19.6% | — | — | 64% of its land |
| 57702 | Rapid City | 35,595 | 15,314 | $91,457 | $389,700 | 73.1% | 24.5% | 14.3% | 28 | 17,096 | 94% of its land |
| 57703 | Rapid City | 18,013 | 7,166 | $83,739 | $277,100 | 82.6% | 27.1% | 14.3% | — | — | 100% of its land |
| 57719 | Box Elder | 12,221 | 4,547 | $74,885 | $317,300 | 59.9% | 40.3% | 19.8% | — | — | 23% of its land |
| 57744 | Hermosa | 2,421 | 1,052 | $106,250 | $386,800 | 91.3% | 27.0% | 4.7% | 2 | 906 | 22% of its land |
| 57745 | Hill City | 1,894 | 660 | $88,194 | $343,900 | 81.8% | 35.9% | 18.4% | — | — | 100% of its land |
| 57732 | Deadwood | 1,714 | 980 | $43,636 | $232,300 | 62.2% | 5.5% | 15.5% | 3 | 1,409 | 10% of its land |
| 57761 | New Underwood | 1,180 | 385 | $97,734 | $253,100 | 82.6% | 29.4% | 10.5% | — | — | 33% of its land |
| 57790 | Wall | 1,147 | 398 | $75,096 | $187,500 | 81.2% | 29.6% | 11.2% | 3 | 212 | 98% of its land |
| 57751 | Keystone | 893 | 327 | $97,969 | $473,500 | 85.6% | 36.1% | 7.6% | — | — | 67% of its land |
| 57767 | Owanka | 234 | 112 | $250,000+ | — | 72.3% | 27.7% | 0.0% | — | — | 49% of its land |
| 57775 | Quinn | 191 | 63 | $77,750 | $87,700 | 88.9% | 34.9% | 0.7% | — | — | 46% of its land |
| 57725 | Caputa | 130 | 84 | $48,214 | $283,300 | 81.0% | 6.0% | 9.4% | — | — | 100% of its land |
| 57791 | Wasta | 97 | 53 | $42,250 | $112,500 | 71.7% | 5.7% | 12.5% | — | — | 29% of its land |
| 57780 | Pennington County | 70 | 50 | $40,192 | — | 62.0% | 2.0% | 18.6% | 2 | 38 | 91% of its land |
A ZIP code is listed for Pennington County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Rapid City — 77,946 residents · 3 ZIP codes
- Box Elder — 12,902 residents · 2 ZIP codes
- Rapid Valley — 6,975 residents · 1 ZIP code
- Summerset — 3,022 residents · 2 ZIP codes
- Blackhawk — 2,934 residents · 1 ZIP code
- Colonial Pine Hills — 2,609 residents · 1 ZIP code
- Green Valley — 1,642 residents · 1 ZIP code
- Ashland Heights — 1,105 residents · 2 ZIP codes
- Hill City — 834 residents · 1 ZIP code
- Johnson Siding — 704 residents · 1 ZIP code
- Wall — 622 residents · 1 ZIP code
- Keystone — 336 residents · 1 ZIP code
- Wasta — 70 residents · 2 ZIP codes
- Quinn — 48 residents · 1 ZIP code
- Caputa — 27 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Pennington County — 9 ZIP codes ranked
- ZIP codes with the highest home values in Pennington County — 9 ZIP codes ranked
- ZIP codes with the highest homeownership in Pennington County — 9 ZIP codes ranked
- ZIP codes with the most families with kids in Pennington County — 9 ZIP codes ranked
- ZIP codes with the most new movers in Pennington County — 9 ZIP codes ranked
- Youngest ZIP codes in Pennington County — 9 ZIP codes ranked
- Oldest ZIP codes in Pennington County — 9 ZIP codes ranked
- Fastest-growing ZIP codes in Pennington County — 9 ZIP codes ranked
Price a mailing to Pennington County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Pennington County, SD?
- 57701, 57702, 57703, 57719, 57744, 57745, 57732, 57761, 57790, 57751, 57767, 57775, 57725, 57791 and 57780. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Pennington County?
- 113,512 residents in 46,370 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Pennington County?
- $74,517 for the county as a whole. Its ZIP codes range from $43,636 (57732) to $106,250 (57744).
- Which Pennington County ZIP code has the highest median household income?
- 57744, at $106,250, among ZIP codes with at least 1,000 residents. See the full ranking of Pennington County ZIP codes by income.
- How many carrier routes and mailboxes are in Pennington County?
- For the 5 of 15 ZIP codes in EDDM2GO's stored route library: 38 carrier routes reaching 18,352 residential and 1,315 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.