Home > SD > Oglala Lakota County > Buffalo Gap > Zip 57722

Zip Code 57722 — Buffalo Gap, SD

57722 is a ZIP Code associated with Buffalo Gap, SD, located within Oglala Lakota. The postal region supports an estimated population of 177 residents across Data Pending housing units, with a population density of 0.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.457220, -102.981490)

Data MetricLocal Statistic
Postal / Zip Code57722
Primary CityBuffalo Gap
State / ProvinceSD
CountyOglala Lakota
Total Population177
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.1 people/sq mi
TimezoneAmerica/Denver

How 57722 Compares

MetricZIP 57722Oglala Lakota CountySD State Average
Population17713,603906,188
Median IncomeData PendingN/AN/A
Population Density0.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57766Oral12.2 mi176N/A
Zip 57738Fairburn16.0 mi356N/A
Zip 57782Smithwick17.5 mi58N/A
Zip 57764Oglala19.0 mi1,416N/A
Zip 57744Hermosa22.2 mi2,421N/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 →