Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/SD/RAPID-CITY

Rapid City ZIP codes, South Dakota

Rapid City, SD has 4 ZIP codes (57701, 57702, 57703 and 57709) and area code 605. The largest is 57701.

USPS city name
4 ZIP codes
Population
77,946
Area code
605

Rapid City in numbers

About 77,946 people live in Rapid City, in 32,368 households, the 2nd-largest of South Dakota's 439 census places. The median household income is $70,870 a year, 6% below the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $299,400 (16% above the South Dakota median), and median gross rent is $1,109 a month. The median age is 39.1; 37.0% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 18 minutes.

Population77,946Rapid City77,946
Households32,368Rapid City32,368
Median age39.1Rapid City39.1South Dakota38.0US 38.9
Median household income$70,870Rapid City$70,870South Dakota$75,081US $80,734
Median home value$299,400Rapid City$299,400South Dakota$257,400US $332,700
Median gross rent$1,109Rapid City$1,109South Dakota$946US $1,413
Bachelor's degree or higher37.0%Rapid City37.0%South Dakota31.9%US 35.7%
Mean commute17.5 minRapid City17.5 minSouth Dakota17.8 minUS 26.4 min
Population density1,392 / sq miRapid City1,392 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Rapid City city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Rapid City

ZIP codes with the USPS city name Rapid City
ZIP City Type Population Median income Median home
57701 Rapid City , SD Standard 45,795 $56,461 $251,200
57702 Rapid City , SD Standard 35,595 $91,457 $389,700
57703 Rapid City , SD Standard 18,013 $83,739 $277,100
57709 Rapid City , SD No street area — — —

Map of Rapid City ZIP codes

57701577025770357709

The ZIP codes of Rapid City, SD, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Rapid City

Towns near Rapid City
TownPopulationDistance
Rapid Valley 6,975 4.8 mi
Colonial Pine Hills 2,609 6.2 mi
Box Elder 12,902 7.3 mi
Blackhawk 2,934 8.0 mi
Summerset 3,022 10.5 mi
Sturgis 7,086 27.3 mi

More nearby: every ZIP code in Pennington County · South Dakota ZIP codes

Cite this page

zipcodes.pro. “Rapid City, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/rapid-city

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