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83821 ZIP Code

ZIP Code: 83821 Coolin

Extra Details of ZIP Code 83821

ZIP Code 83821
Zip Code Type Standard
State Idaho - ID
Official Zip Code Name Coolin
Primary County Bonner
Area Code (s) 208
Racial Majority 100%
Elevation Range 2497 - 5151 ft.

Data: State Statistics Office | Updated on: Jun 05, 2026

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

Population and Employment

population

216

Unemployment Rate
0.5%
Poverty Rate
4.6%
Non-Citizens
2.3%

Location of Zip Code 83821

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

Gender & Age Statistics

Gender

  • Male
    44%
  • Female
    56%

Age

  • <10 years
    2%
  • 10-17 years
    10%
  • 18-34 years
    0%
  • 35-64 years
    48%
  • 65+ years
    40%

83821 Demographics

Racial Diversity

  • White
    94%
  • African American
    0%
  • Hispanic
    0%
  • American Indian or Alaska native
    0%
  • Asian & Other race
    4%

Education Levels

  • Master's degree or above
    16%
  • Bachelor's degree
    23%
  • Some college or associate degree
    37%
  • High school diploma or vocational degree
    18%
  • Less than high school diploma
    5%

83821 Income

Median Household Income

$109,375

National $64,994

Household Income Brackets

  • <$30k
    0%
  • $30-$44k
    21%
  • $45-$84k
    13%
  • $85-$149k
    28%
  • $150k+
    38%

Median Individual Income

$49,464

National $32,197

Individual Income Brackets

  • <$20k
    12%
  • $20-$34k
    25%
  • $35-$74k
    48%
  • $75k+
    15%

Online Business Directory

Whether you're looking for hotels, hairdressers, doctors or lawyers in Coolin, ID. 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!

Twisted Sugar
10804 Fairview Ave Ste 105, Boise, 83713

Grace Assisted Living Twin Falls
1803 Parkview Dr., Twin Falls, 83301

Special Certified Tutor
Serving, Jerome, 83338

TactTuff
12 N Echohawk Ln STE 105, Eagle, 83616

Purcell Compliance Services
3597 East Monarch Sky Lane, Meridian, 83646

Gem City Concrete Solutions
156 Poplar St, Idaho Falls, 83402

Boise Merchant Services
500 S 8th Street, Boise, 83702

Thirst Taphouse
324 W Lancaster Rd Suite C, Hayden, 83835

Schools Serving Coolin

Library Coolin

Museum Coolin

Priest Lake Museum
Po Box 44 Coolin, ID 83821

Hospital Coolin

University Coolin