| ZIP Code | 83605 |
| ZIP Code Name | Caldwell |
| Primary County | Canyon County |
| ZIP Code Type | Standard |
| Population (2021) | 38,420 |
| Area Code(s) | 208 |
| Current Time | MDT |
83605 is a United States ZIP Code located in Caldwell Idaho. Portions of 83605 are also in Middleton. 83605 is entirely within Canyon County. 83605 is within the Boise Area.
83605 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in Idaho based on Median Household Income and Average Adjusted Gross Income. Measuring level of educational attainment the majority of adults in 83605 have at least a High School Diploma. 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 | 38,420 |
| Population Growth Rate | -13.50% |
| Population Density | 1,485 People per Square Mile |
| Total Households | 13,175 |
| Percentage High Income Households | 0.8% |
| Median Houshold Income (2021) | $53,022 |
| Average Adjusted Gross Income (2019) | $43,590 |
| Current Unemployment Rate (June 2023) | 2.7% |
| Majority Race/Ethnicty | White - 61.63% |
| Public School Majority Race/Ethnicty | Hispanic - 55.13% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 25,233 | 61.47% |
| Black | 191 | 0.47% |
| Hispanic | 14,606 | 35.58% |
| Asian | 192 | 0.47% |
| Native American | 723 | 1.76% |
| Hawaiian/Pac. Islander | 103 | 0.25% |
| Race/Ethnicty | Total | Percentage |
|---|---|---|
| White | 3,458 | 41.75% |
| Black | 32 | 0.39% |
| Hispanic | 4,688 | 56.6% |
| Asian | 29 | 0.35% |
| Native American | 45 | 0.54% |
| Hawaiian/Pac. Islander | 31 | 0.37% |
| Highest Education Level Attained | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 2,016 | 11.33% |
| Bachelor Degree | 1,975 | 11.1% |
| High School Diploma | 6,010 | 33.78% |
| No High School Diploma | 472 | 2.65% |
| GED or Alternate | 1,770 | 9.95% |
| 1 or More Years of College | 3,389 | 19.05% |
| Associates Degree | 1,394 | 7.83% |
| Masters Degree | 459 | 2.58% |
| Professional Degree | 187 | 1.05% |
| Doctorate Degree | 116 | 0.65% |
| Coordinates | 43.66485214,-116.64669037 |
| Adjacent ZIP Codes | |
| Cities/Towns in 83605 | |
| Region | Boise Area |
| Metropolitan/Micropolitan Stat Area | Boise City, ID |
| Time Zone | Mountain Daylight Time |
| IANA Timezone | America/Boise |
| Area | 26 Square Miles |
| US Congressional Districts in 83605 | |
| Idaho State House of Representatives Districts in 83605 | |
| Idaho State Senate Districts in 83605 |
| School Districts in 83605 | |
| Elementary Schools in 83605 | |
| Middle Schools in 83605 | |
| High Schools in 83605 |
| Plant Hardiness Zone | Zone 6b: -5F to 0F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | April 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | BSk - Cold Semi-Arid Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 12a - Treasure Valley | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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