83607 ZIP Code — Caldwell, ID

Canyon County, Idaho

ZIP code 83607 is located in Caldwell, Idaho, within Canyon County. It covers approximately 229.98 square miles and serves a population of 34,178 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 208.

About ZIP code 83607

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $337,000. Owner-occupancy is high at 81%, well above the national average.

Median household income is $72,566.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average.

Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.

34,178
population
229.98
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
83607 ZIP code map
Cities in ZIP code 83607

Below are the cities the US Postal Service accepts for ZIP code 83607. Using any city not on this list may result in mail delivery delays.

City Status
Caldwell Preferred
Nearby ZIP codes
83626 Greenleaf (4 mi) 83605 Caldwell (4.9 mi) 83651 Nampa (8.6 mi) 83676 Wilder (8.8 mi) 83644 Middleton (9.3 mi) 83628 Homedale (11.5 mi) 83687 Nampa (11.6 mi) 83687 Nampa (11.6 mi) 83639 Marsing (12.4 mi) 83669 Star (12.9 mi) 83660 Parma (14.8 mi) 83686 Nampa (15.3 mi)
Demographics updated 05/2026
Population
Total population 34,178
Population density 149 / sq mi
State FIPS 16
County FIPS 027
Geography
Land area 229.98 sq mi
Water area 7.79 sq mi
Latitude 43.6734
Longitude -116.7467
Timezone Mountain (MT)
Area code 208
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 40.3% 42.3% 41.8%
$50k – $100k 34.5% 36.9% 34.0%
$100k – $200k 21.7% 17.8% 19.5%
Over $200k 3.5% 3.0% 4.7%

Demographics & statistics

34,178
Population
149
People per sq mi
34.5
Median age
$72,566
Median household income
$30,061
Per capita income
$337,000
Median home value
$1,214
Median monthly rent
80.9%
Home ownership
9.5%
Poverty rate
3.7%
Unemployment
9,434
Housing units
21.5%
Bachelor's or higher

Age distribution

Male Female
1,257
Under 5
1,309
1,437
5–9
1,497
1,456
10–14
1,516
1,201
15–19
1,252
837
20–24
872
2,245
25–34
2,338
2,006
35–44
2,090
2,070
45–54
2,157
912
55–59
949
1,072
60–64
1,117
1,341
65–74
1,396
697
75–84
727
209
85+
218
← Male
Female →

Age summary

GroupCount%
Under 1810,28130.1%
18 and over23,89769.9%
65 and over4,58813.4%
Median age34.5 years

Race & ethnicity

White 66.3%
Hispanic or Latino 15.1%
Other race 9.2%
Two or more races 8%
Asian 1.2%
American Indian / Alaska Native 0.2%
GroupCount%
White26,67366.3%
Hispanic or Latino6,05615.1%
Other race3,6859.2%
Two or more races3,2358%
Asian4721.2%
American Indian / Alaska Native1000.2%

Household income

Income range This ZIP County avg State avg
Under $50k 40.3% 42.3% 41.8%
$50k – $100k 34.5% 36.9% 34.0%
$100k – $200k 21.7% 17.8% 19.5%
Over $200k 3.5% 3.0% 4.7%
Under $10k 3.9%
$10k–$15k 2.0%
$15k–$25k 4.7%
$25k–$35k 7.2%
$35k–$50k 11.8%
$50k–$75k 21.0%
$75k–$100k 16.9%
$100k–$150k 20.8%
$150k–$200k 6.6%
$200k+ 5.0%
Range% of households
Under $10k3.9%
$10k–$15k2.0%
$15k–$25k4.7%
$25k–$35k7.2%
$35k–$50k11.8%
$50k–$75k21.0%
$75k–$100k16.9%
$100k–$150k20.8%
$150k–$200k6.6%
$200k+5.0%
Median income$72,566

Housing

Home values

Under $50k 3.9%
$50k–$100k 1.7%
$100k–$150k 2.8%
$150k–$200k 5.3%
$200k–$300k 28.0%
$300k–$500k 39.7%
$500k–$1M 15.2%
$1M+ 3.4%

Housing overview

MetricValue
Median home value$337,000
Median rent / month$1,214
Owner occupied80.9%
Renter occupied19.1%
Vacant3.2%
Single-family detached87.3%
Large apartment buildings0.4%
Mobile homes6.8%
Median rooms6.2
Avg household size (owned)3.09

Year built

Era%
2020 or later1.4%
2010–201920.5%
2000–200933.1%
1990–199916.8%
1980–19893.3%
1970–197913.4%
1960–19691.8%
1950–19593.4%
1940–19493.1%
1939 or earlier3.3%

Bedrooms

Size% of units
No bedroom (studio)1.4%
1 bedroom2.8%
2 bedrooms7.7%
3 bedrooms55.5%
4 bedrooms21.9%
5+ bedrooms10.7%

Vehicles per household

Vehicles% of households
No vehicle3.2%
1 vehicle15.6%
2 vehicles41.9%
3 or more39.3%

Heating fuel

Fuel type%
Utility gas45.6%
Electricity37.4%
Propane / LP gas5.9%
Fuel oil3.6%
Wood5.4%
Solar0.1%
No fuel used0.4%

Households & families

Household typeCount%
Married-couple family7,10363.4%
Cohabiting couple9688.6%
Male householder, no spouse1,39212.4%
Female householder, no spouse1,74115.5%
Households with children under 184,64741.5%
Households with seniors (65+)3,30129.5%
Average household size3.05

Marital status

StatusMaleFemale
Never married28.2%23.9%
Married59.4%57.3%
Separated0.2%2.6%
Widowed2.5%5.5%
Divorced9.7%10.8%

Education

Less than 9th grade 5.9%
Some HS, no diploma 6.9%
HS graduate 32.2%
Some college, no degree 23.9%
Associate's degree 9.6%
Bachelor's degree 16.5%
Graduate / professional 5.0%
Metric%
HS diploma or higher87.2%
Bachelor's or higher21.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool3904.1%
Kindergarten5686.0%
Elementary school4,44646.8%
High school2,54726.8%
College / grad school1,55416.3%

Employment

Industry of employment

Education & healthcare 21.2%
Construction 11.1%
Retail trade 11.0%
Manufacturing 10.1%
Professional & management 8.6%
Transportation & utilities 8.0%
Arts, food & hospitality 7.8%
Other services 6.5%
Agriculture & mining 5.2%
Finance & real estate 4.4%
Public administration 4.4%
Wholesale trade 1.2%
Information 0.4%

Occupation

Category%
Management, business & arts35.1%
Service14.2%
Sales & office19.3%
Natural resources & construction15.9%
Production & transportation15.5%

Employment type

Type%
Private sector77.8%
Government13.6%
Self-employed8.5%
Unpaid family workers0.1%

Commute

Method%
Drive alone78.9%
Carpool8.5%
Public transit0.0%
Walk0.2%
Work from home11.2%
Other means1.2%
Avg commute (minutes)27.4

Poverty

All people 9.5%
Under 18 years 11.8%
18 and over 8.5%
Married-couple families 4.1%
Female-led households 19.8%

Income support

Source% of households
Social Security29.9%
Retirement income20.7%
Supplemental Security6.7%
Cash public assistance1.5%
Food stamps / SNAP8.0%

Health indicators

Condition%
Obesity38.3%
High blood pressure33.7%
High cholesterol33.1%
Diabetes11.5%
Heart disease6.5%
Stroke3.2%
Asthma10.6%
Arthritis24.5%
Kidney disease3.0%
Pulmonary disease7.2%
Cancer6.2%
Behavior / access%
Smoking18.9%
Binge drinking13.6%
No physical activity24.4%
Less than 7 hrs sleep30.2%
Depression19.9%
Fair or poor health17.1%
Poor mental health14.8%
Poor physical health12.5%
No health insurance20.0%
Visited doctor (checkup)70.7%
Visited dentist61.5%
Cholesterol screening85.1%
Teeth loss15.8%

Veterans & disability

VeteransCount%
Civilian veterans2,1138.9%
Disability%
Any disability13.7%
Under 184.3%
18–64 years13.4%
65 and over36.3%

Health insurance coverage

Type%
Private insurance65.5%
Public insurance33.9%
No insurance12.8%
Uninsured under 1910.1%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only31,61292.5%
Spanish1,8846.0%
Other Indo-European1,7985.7%
Asian & Pacific Islander00.0%
Other languages760.2%

Place of birth & citizenship

OriginCount%
Native born (US)31,40391.9%
Born in same state30,91990.5%
Born in different state16,13847.2%
Foreign born4841.4%
Naturalized citizen2,7758.1%
Not a US citizen1,53855.4%

Ancestry

AncestryCount%
French5,53016.2%
Italian2,5377.4%
Arab2,2376.5%
English8352.4%
Polish6952%
AncestryCount%
Dutch3881.1%
German1860.5%
Norwegian460.1%
Irish360.1%

Technology access

Metric% of households
Computer access32.8%
Internet access96.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 83607

What city is ZIP code 83607 in?

ZIP code 83607 is primarily assigned to Caldwell, Idaho.

What county is ZIP code 83607 in?

ZIP code 83607 falls within Canyon County, Idaho.

Is ZIP code 83607 family-oriented?

30% of residents in ZIP code 83607 are under 18, reflecting a younger, family-oriented community.

Is ZIP code 83607 mostly owner-occupied?

81% of occupied units in ZIP code 83607 are owner-occupied, well above the national average.

What is the typical home value in ZIP code 83607?

The median home value in ZIP code 83607 is $337,000.

What is the population of ZIP code 83607?

ZIP code 83607 has an estimated population of 34,178 residents, with a density of 149 people per square mile.

What timezone is ZIP code 83607 in?

ZIP code 83607 observes the MST timezone.

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