Search by ZIP, address, city, or county:

ZIP Code 83421

Primary City:Chester, ID (View All Cities)
ZIP Type: PO Box (Reserve a PO Box)
County: Fremont County
Timezone: America/Boise (1:15pm)
Area code: 208 (Area Code Map)
Coordinates:44.0, -111.3
ZIP (~19 mile radius)

Cities in ZIP code 83421

The cities below are at least partially located in ZIP code 83421. In addition to the primary city for a ZIP code, USPS also publishes a list of other acceptable cities that can be used with ZIP code 83421. However, if you are mailing something to ZIP code 83421, you should not use any of the cities listed as unacceptable. Choose from the primary or acceptable cities when mailing your package or letter.

Primary city:
Chester, ID

Stats and Demographics for the 83421 ZIP Code

ZIP code 83421 is located in southeast Idaho and covers a slightly less than average land area compared to other ZIP codes in the United States. It also has a slightly less than average population density.

The people living in ZIP code 83421 are primarily white. The number of people in their late 20s to early 40s is extremely large while the number of middle aged adults is large. There are also an extremely large number of families and a small number of single parents. The percentage of children under 18 living in the 83421 ZIP code is extremely large compared to other areas of the country.

Population 319
Population Density 22 people per sq mi
Housing Units 135
Median Home Value $174,300
Land Area 14.39 sq mi
Water Area 0.26 sq mi
Occupied Housing Units 106
Median Household Income $38,942

Estimated Population over Time

Total Population by Age

Median Age: 33Male Median Age: 30Female Median Age: 38

Under 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485 Plus


 Male 172 54%
 Female 147 46%


 White 289 90.6%
 Black Or African American 0 0.0%
 American Indian Or Alaskan Native 4 1.3%
 Asian 1 0.3%
 Native Hawaiian & Other Pacific Islander 1 0.3%
 Other Race 15 4.7%
 Two Or More Races 9 2.8%

Head of Household by Age

15-2425-3435-4445-5455-6465-7475-8485 Plus

Families vs Singles

 Husband Wife Family Households 75 71%
 Single Guardian 8 8%
 Singles 22 21%
 Singles With Roommate 1 1%
Families vs Singles

Households with Kids

Average Household Size: 3
 Households without Kids 64 60%
 Households with Kids 42 40%
Households with Kids

Children by Age


Real Estate and Housing

ZIP code 83421 has a slightly higher than average percentage of vacancies.

The majority of household are owned or have a mortgage. Homes in ZIP code 83421 were primarily built in the 1980s. Looking at 83421 real estate data, the median home value of $174,300 is slightly higher than average compared to the rest of the country.

Housing Type

 In Occupied Housing Units 319 100%
 Correctional Facility For Adults 0 0%
 Juvenile Facilities 0 0%
 Nursing Facilities 0 0%
 Other Institutional 0 0%
 College Student Housing 0 0%
 Military Quarters 0 0%
 Other Noninstitutional 0 0%
Housing Type

Year Housing was Built

Housing Occupancy

 Owned Households With A Mortgage 51 38%
 Owned Households Free & Clear 43 32%
 Renter Occupied Households 12 9%
 Households Vacant 29 21%
Housing Occupancy

Vacancy Reasons

 For Rent 0 0%
 Rented & Unoccupied 0 0%
 For Sale Only 3 10%
 Sold & Unoccupied 4 14%
 For Season Recreational Or Occasional Use 13 45%
 For Migrant Workers 0 0%
 Vacant For Other Reasons 9 31%
Vacancy Reasons

Owner Occupied Home Values

Employment, Income, Earnings, and Work

The median household income of $38,942 is compared to the rest of the country.

As with most parts of the country, vehicles are the most common form of transportation to places of employment. Pedestrians and cyclists beware. The area has some of lowest percentages of commutes without a vehicle in the country. Compared to other ZIP codes in the country, 83421 has very few people that work at home. In most parts of the country, the majority of commuters get to work in under half an hour. In 83421 though, the percentage of people that make it to work in under half an hour is among the lowest. The area has an extremely high percentage of people that most travel over 45 minutes to their place of employment. People that commute should be aware of the potentially long commute times.

Employment Status

 Worked Full-time with Earnings 84 33%
 Worked Part-time with Earnings 104 41%
 No Earnings 67 26%
Employment Status

Average Household Income over Time

Household Income

Annual Individual Earnings

Source of Earnings

 Worked Full-time with Earnings 84 33%
 Worked Part-time with Earnings 104 41%
 No Earnings 67 26%
Source of Earnings

Means Of Transportation To Work for Workers 16 and Over

 Car, truck, or van 117 100%
 Public transportation 0 0%
 Taxicab 0 0%
 Motorcycle 0 0%
 Bicycle, Walked, or Other Means 0 0%
 Worked at Home 0 0%
Means Of Transportation To Work for Workers 16 and Over

Travel Time to Work (In Minutes)

Schools and Education

The population has a much higher percentage of people with low education levels (less than high school) than normal. The area has a less than average percentage of people who have a college degree.

Educational Attainment For The Population 25 Years And Over

 Less than High School Diploma 16 13%
 High School Graduate 95 74%
 Associate's degree 17 13%
 Bachelor's degree 0 0%
 Master's degree 0 0%
 Professional school degree 0 0%
 Doctorate degree 0 0%
Educational Attainment For The Population 25 Years And Over

School Enrollment (Ages 3 to 17)

 Enrolled in Public School 78 100%
 Enrolled in Private School 0 0%
 Not Enrolled in School 0 0%
School Enrollment (Ages 3 to 17)

Nearby ZIP Codes