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57751 ZIP Code

ZIP Code: 57751 Keystone

Extra Details of ZIP Code 57751

ZIP Code 57751
Zip Code Type Standard
State South Dakota - SD
Official Zip Code Name Keystone
Primary County Pennington
Area Code (s) 605
Racial Majority White 84.07%
Elevation Range 3760 - 5899 ft.

Data: State Statistics Office | Updated on: Apr 29, 2024

Population and Employment

population

1,169

Unemployment Rate
7.4%
Poverty Rate
11.8%
Non-Citizens
5.9%

Location of Zip Code 57751

On this map you can see exactly where postcodes are located within Germany.

Gender & Age Statistics

Gender

  • Male
    51%
  • Female
    49%

Age

  • <10 years
    8%
  • 10-17 years
    9%
  • 18-34 years
    19%
  • 35-64 years
    44%
  • 65+ years
    20%

57751 Demographics

Racial Diversity

  • White
    84%
  • African American
    0%
  • Hispanic
    9%
  • American Indian or Alaska native
    1%
  • Asian & Other race
    2%

Education Levels

  • Master's degree or above
    11%
  • Bachelor's degree
    21%
  • Some college or associate degree
    26%
  • High school diploma or vocational degree
    37%
  • Less than high school diploma
    5%

57751 Income

Median Household Income

$70,521

National $64,994

Household Income Brackets

  • <$30k
    13%
  • $30-$44k
    19%
  • $45-$84k
    27%
  • $85-$149k
    33%
  • $150k+
    8%

Median Individual Income

$27,608

National $32,197

Individual Income Brackets

  • <$20k
    32%
  • $20-$34k
    33%
  • $35-$74k
    18%
  • $75k+
    17%

Online Business Directory

Whether you're looking for hotels, hairdressers, doctors or lawyers in Keystone, SD. You can find these phone numbers in our phone book. With us, you can easily book a restaurant or hotel in your location. You can also find reputable real estate agents and insurance agents. Everything you need is easily accessible here!

Paulson Monuments Inc
47888 U.S. 18, Suite A, Canton, 57013

Sunny Fly Beauty Eyelashes Co., Ltd
130 Kansas City Street, Rapid City, 57701

How to write a U.S. envelope?

The first step is to write the recipient address:
First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is also the recipient's name. When writing the recipient's name, pay attention to the title, and write the person's title and name in the middle of the envelope. On the second line, write the recipient's full address, including any associated apartment or suite numbers. The more detailed the better. The third line writes the recipient's city, state, and zip code, this information is the last line of the address.

The second step is to write the reply address:
The return address is three lines, the first line will be the sender's name. The second line writes the sender's detailed address, including the street address, please remember to write the house number. On the third line write your city, state abbr, and zip code.

Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.

How to Read Zip Code

Schools Serving Keystone

Library Keystone

Keystone Town Library
1101 Madill St Keystone, SD 57751

Schroeder Public Library
93 Main Keystone, IA 52249

Museum Keystone

National Presidential Wax Museum
609 Hwy 16a Keystone, SD 57751

Keystone Area Historical Society
Po Box 459 Keystone, SD 57751

Rushmore Borglum Story
342 Winter St Keystone, SD 57751

Mount Rushmore National Memorial
13000 Highway 244 Keystone, SD 57751

Hospital Keystone

University Keystone