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Zip Code 57701 — Rapid City, SD

57701 is a ZIP Code associated with Rapid City, SD, located within Pennington. The postal region supports an estimated population of 45,795 residents across Data Pending housing units, with a population density of 338.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (44.120900, -103.205620)

Data MetricLocal Statistic
Postal / Zip Code57701
Primary CityRapid City
State / ProvinceSD
CountyPennington
Total Population45,795
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density338.6 people/sq mi
TimezoneAmerica/Denver

How 57701 Compares

MetricZIP 57701Pennington CountySD State Average
Population45,795103,728906,188
Median IncomeData PendingN/AN/A
Population Density338.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57706Ellsworth Afb6.0 mi2,787N/A
Zip 57718Black Hawk9.0 mi7,937N/A
Zip 57769Piedmont9.6 mi4,029N/A
Zip 57702Rapid City10.8 mi35,595N/A
Zip 57703Rapid City11.4 mi18,013N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →