What city is zip code 57751 in?

ZIP code 57751 is in Keystone, South Dakota, located in Pennington County.

What county is zip code 57751 in?

ZIP code 57751 is in Pennington County, South Dakota.

What is the population of zip code 57751?

The estimated population of ZIP code 57751 is approximately 893 residents.

What time zone is zip code 57751 in?

ZIP code 57751 is in the Mountain Time Zone.

What area code is zip code 57751?

ZIP code 57751 uses area code 605.

What zip code is Keystone, South Dakota?

The primary zip code for Keystone, South Dakota is 57751. Keystone is located in Pennington County.

What county is zip code 57751 in?

ZIP code 57751 is in Pennington County, South Dakota.

What is the population of zip code 57751?

The estimated population of ZIP code 57751 is approximately 893 residents based on U.S. Census Bureau ACS data.

Is 57751 in Rapid City, South Dakota?

ZIP code 57751 is in Keystone, Pennington County, South Dakota, located in the Rapid City area.

ZIP Code 57751 — Keystone, South Dakota

ZIP code 57751 is located in Keystone, Pennington County, South Dakota. It is a standard zip code in the Mountain Time Zone with an estimated population of 893. The area code for zip code 57751 is 605.

📍 ZIP code 57751 is in Keystone, Pennington County, South Dakota.

ZIP

57751

City

Keystone

County

Pennington County

State

South Dakota

Quick Facts

Time Zone

Mountain

Area Code

605

Type

Standard

USPS City

Keystone

Latitude

43.8930° N

Longitude

103.423° W

Land Area

78.6 sq mi

Water Area

0.3 sq mi

Map of ZIP Code 57751

Leaflet © OpenStreetMap

Coordinates: 43.8930° N, 103.423° W

ZIP Code 57751 Demographics

Population

Total893

Density11/sq mi

Median Age54.2

Male51%

Female49%

Income & Housing

Median HH Income$97,969

Per Capita$45,800

Poverty Rate4.2%

Home Value$340,000

Median Rent$950

Education & Housing

HS Graduate94.2%

Bachelor's+30.4%

Housing Units680

Owner-Occupied74%

Renter-Occupied26%

All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures.