Where is Promise located?

Promise, SD is located at latitude 45.3327700 and longitude -100.6037500. It is in United States.

What is the elevation of Promise?

Promise, SD has an elevation of 495 meters (1624 feet) above sea level.

What time zone is Promise in?

Promise, SD is in the America/Denver time zone.

What state is Promise in?

Promise is in the state of South Dakota, United States.

What county is Promise, SD in?

Promise is in Dewey County, South Dakota.

Promise, SD - Geographic Facts & Maps

Promise: Situated in Dewey County at an elevation of 1624 feet, this unincorporated community lies within the boundaries of the Cheyenne River Indian Reservation in north-central South Dakota.

About

Promise is a city located in the county of Dewey in the U.S. state of South Dakota.

Quick Facts about Promise

State	South Dakota (United States)
County	Dewey County
Latitude & Longitude	45.3328,-100.6038
Time Zone	America/Denver
Local time	18:42:56 (9th November 2026)
Weather	60℉ Sunny 7-days weather

Geography

Promise is located at 45°19'58"N 100°36'14"W (45.3327700, -100.6037500).

Promise map

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Weather

60°F

Sunny

5 to 16 mph WNW Today

Sunny. High near 60, with temperatures falling to around 50 in the afternoon. West northwest wind 5 to 16 mph, with gusts as high as 25 mph.

7-Day Forecast

Nearby Post Offices

Closest post offices linked to Promise.

Post Office Name	City	ZIP
Trail City Post Office	Trail City (SD)	57657

Other cities in Dewey County

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

City Name	Population	Title
North Eagle Butte	1,954	Census designated place in Dewey County, South Dakota, United States

Promise, South Dakota