Rapid City, SD ZIP Codes

3 ZIP codes serve Rapid City, South Dakota: 57701, 57702 and 57703. Together they are home to 99,403 residents in 41,283 households. Median household income ranges from $56,461 in 57701 to $91,457 in 57702.

Rapid City city limits (Census)

MeasureCensus figure
Residents77,946
Households32,368
Median household income$70,870
Median home value$299,400
Median age39.1
Median rent$1,109

All 3 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)99,403
Households (sum of ZIP codes)41,283
Median household income, range across ZIP codes$56,461 (57701) to $91,457 (57702)
Household-weighted average of ZIP medians (an approximation, not a true median)$74,178
Homeowners69.1%
Households with kids under 1824.2%
Moved in the past year16.7%
Carrier routes in EDDM2GO's route library28 routes, 16,025 homes (1 of 3 ZIP codes)

Top facts

Every ZIP code in Rapid City

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
57701Rapid City45,79518,803$56,461$251,20060.8%22.9%19.6%——44% of its land; mailing city
57702Rapid City35,59515,314$91,457$389,70073.1%24.5%14.3%2817,0967% of its land; mailing city
57703Rapid City18,0137,166$83,739$277,10082.6%27.1%14.3%——9% of its land; mailing city

A ZIP code is listed for Rapid City when at least 10% of its land lies inside Rapid City city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rapid City. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Rapid City.

Counties

Nearby cities sharing these ZIP codes

Price a mailing to Rapid City ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Rapid City, SD?
57701, 57702 and 57703. A ZIP code is listed for Rapid City when at least 10% of its land lies inside Rapid City city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Rapid City.
What is the population of Rapid City, SD?
The Census Bureau counts 77,946 residents inside Rapid City city limits (ACS 2020–2024). The 3 ZIP codes that serve Rapid City hold 99,403 residents in all.
What is the median household income in Rapid City, SD?
$70,870 inside Rapid City city limits, per the Census Bureau. Across its ZIP codes the medians run from $56,461 to $91,457.
Which Rapid City ZIP code has the highest median household income?
57702, at $91,457, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Rapid City, SD?
For the 1 of 3 ZIP codes in EDDM2GO's stored route library: 28 carrier routes reaching 16,025 residential and 1,077 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.