ZIP Code 83605 - Caldwell Idaho

ZIP Code 83605 is located in Caldwell Idaho. Portions of 83605 are also in Middleton. 83605 is entirely within Canyon County. Regionally, it is located in the Boise Area.

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ZIP Code 83605 Quick Stats

ZIP Code NameCaldwell
Primary CountyCanyon County
ZIP Code TypeStandard
Population (2022)39,636
Area Code(s)208 / 986
Current Time

ZIP Code 83605 Map

83605 Demographics

83605 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Idaho based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 83605 is White. The majority race/ethnicity attending public schools in 83605 is Hispanic. The current unemployment level in 83605 is 2.7%.

Population Growth Rate0.00%
Population Density1,532 People per Square Mile
Total Households13,175
Percentage High Income Households0.8%
Median Household Income (2021)$53,022
Average Adjusted Gross Income (2021)$489,170
Current Unemployment Rate (May 2024)2.7%
Majority Race/EthnictyWhite - 61.63%
Public School Majority Race/EthnictyHispanic - 55.13%

83605 Race/Ethnicty Breakdown

Native American7231.76%
Hawaiian/Pac. Islander1030.25%

83605 Public School Race/Ethnicty Breakdown

Native American450.54%
Hawaiian/Pac. Islander310.37%

83605 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2,01611.33%
Bachelor Degree1,97511.1%
High School Diploma6,01033.79%
No High School Diploma4722.65%
GED or Alternate1,7709.95%
1 or More Years of College3,38919.05%
Associates Degree1,3947.84%
Masters Degree4592.58%
Professional Degree1871.05%
Doctorate Degree1160.65%

83605 Geography

Adjacent ZIP Codes
Cities/Towns in 83605
RegionBoise Area
Metropolitan/Micropolitan Stat AreaBoise City, ID
Time ZoneMountain Daylight Time
IANA TimezoneAmerica/Boise
Area26 Square Miles

83605 Politics

US Congressional Districts in 83605
Idaho State House of Representatives Districts in 83605
Idaho State Senate Districts in 83605

83605 Weather and Climate Data

Plant Hardiness ZoneZone 6b: -5F to 0F
Average First Frost DateOctober 1 - 10
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneBSk - Cold Semi-Arid Climate
Ecoregion12a - Treasure Valley

83605 Annual Climate Data

Avg Min Temp (°F)22273338465358564637292239
Avg Max Temp (°F)37465766748391918067493865
Avg Precip (In.)1.431.

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