Cactus Flat, South Dakota

Cactus Flat: Situated in Jackson County at an elevation of approximately 2, 500 feet, this unincorporated community lies immediately adjacent to the northern boundary of Badlands National Park in southwestern South Dakota.

About

Cactus Flat is a city located in the county of Jackson in the U.S. state of South Dakota.

Quick Facts about Cactus Flat

State South Dakota (United States)
County Jackson County
Latitude & Longitude 43.8356,-101.8943
Time Zone America/Denver
Local time 18:36:48 (28th June 2026)
Weather 60℉ Partly Cloudy 7-days weather

Geography

Cactus Flat is located at 43°50'8"N 101°53'40"W (43.8355500, -101.8943200).

Cactus Flat map

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Weather

60°F
Partly Cloudy
3 to 7 mph W Overnight

Partly cloudy, with a low around 60. West wind 3 to 7 mph.

7-Day Forecast
Cactus Flat Junction, Cactus Flats

Closest post offices linked to Cactus Flat.

Post Office Name City ZIP
Quinn Post Office Quinn (SD) 57775

Other cities in Jackson County

Cities, towns, neighborhoods & other populated places in Jackson County , SD.

City Name Population Title
Kadoka 709 City in and county sear of in Jackson County, South Dakota, United States of America
Belvidere 56 Town in South Dakota, United States of America
Interior 53 Town in Jackson County, South Dakota, United States
Cottonwood 10 Town in Jackson County, South Dakota, United States
Weta 7 Human settlement in United States of America