Cambridge ZIP Code List — Washington County, ID

There is one unique ZIP code in Cambridge, Idaho and it is 83610. Area code: 208.
1
ZIP codes
484.63
sq mi land
5.14
sq mi water
208
area code
Cambridge, ID ZIP code map

About Cambridge, ID

Cambridge, Idaho is a charming city located in Washington County, steeped in a rich history and surrounded by stunning natural beauty. Known for its small-town vibe, it offers a unique blend of rural living and outdoor activities. The city is an ideal place for those seeking a peaceful lifestyle and a strong community spirit.

Location & geography

Nestled in the scenic landscape of southwestern Idaho, Cambridge is located approximately 70 miles northwest of Boise and about 38 miles from Ontario, Oregon. The city encompasses a land area of 484.63 square miles and features a water area of 5.14 square miles, offering a mix of rolling hills and valleys. This terrain allows for various outdoor activities, including hiking, fishing, and camping, making it a popular destination for nature enthusiasts.

Community & economy

The character of Cambridge is defined by its friendly residents and a close-knit community atmosphere. The local economy is primarily supported by agriculture and small businesses, contributing to the town's charm and sustainability. Daily life in Cambridge is enriched by community events and opportunities for residents to connect, fostering a welcoming environment for newcomers and visitors alike.

Transportation

Cambridge is served by Idaho State Highway 71, providing convenient access to neighboring towns and regional destinations. The nearest major airport is Boise Airport, located about 70 miles to the southeast, offering both domestic and some international flights. Public transportation options may be limited, but the well-maintained roadways ensure easy travel for residents and travelers.

History

Founded in the early 1900s, Cambridge has developed a rich history closely tied to the agricultural industry. Over the years, it has evolved while maintaining its rural roots and charming atmosphere. Key events such as the establishment of local fairs and festivals celebrate the town’s heritage and community spirit.

Did you know?

One surprising fact about Cambridge is that it is home to the historic Cambridge Hotel, which has operated for over a century, attracting visitors with its unique charm. Additionally, the city is known for its proximity to the beautiful Weiser River, which provides scenic views and recreational opportunities.

ZIP codes for Cambridge, ID (1)
ZIP code City County Map
83610 Cambridge Washington View map

Demographics & statistics

995
Population
47.3
Median age
$58,846
Median household income
$32,858
Per capita income
$226,100
Median home value
$709
Median monthly rent
75.6%
Home ownership
12.0%
Poverty rate
2.5%
Unemployment
400
Housing units
19.1%
Bachelor's or higher

Age distribution

Male Female
29
Under 5
37
36
5–9
44
25
10–14
31
26
15–19
33
5
20–24
7
45
25–34
56
33
35–44
41
67
45–54
84
16
55–59
19
44
60–64
55
82
65–74
102
16
75–84
19
19
85+
24
← Male
Female →

Age summary

GroupCount%
Under 1824524.6%
18 and over75075.4%
65 and over26226.3%
Median age47.3 years

Race & ethnicity

White 85.9%
Hispanic or Latino 6%
Two or more races 6%
Other race 2.2%
GroupCount%
White90985.9%
Hispanic or Latino636%
Two or more races636%
Other race232.2%

Household income

Under $10k 9.3%
$10k–$15k 2.3%
$15k–$25k 11.0%
$25k–$35k 7.0%
$35k–$50k 15.1%
$50k–$75k 17.2%
$75k–$100k 16.0%
$100k–$150k 11.9%
$150k–$200k 1.7%
$200k+ 8.4%
Range% of households
Under $10k9.3%
$10k–$15k2.3%
$15k–$25k11.0%
$25k–$35k7.0%
$35k–$50k15.1%
$50k–$75k17.2%
$75k–$100k16.0%
$100k–$150k11.9%
$150k–$200k1.7%
$200k+8.4%
Median income$58,846

Housing

Home values

Under $50k 1.5%
$50k–$100k 7.7%
$100k–$150k 22.7%
$150k–$200k 13.5%
$200k–$300k 20.0%
$300k–$500k 28.8%
$500k–$1M 5.8%

Housing overview

MetricValue
Median home value$226,100
Median rent / month$709
Owner occupied75.6%
Renter occupied24.4%
Vacant28.9%
Single-family detached78.3%
Large apartment buildings0.0%
Mobile homes16.7%
Median rooms5.8
Avg household size (owned)2.81

Year built

Era%
2020 or later0.0%
2010–20195.6%
2000–200924.0%
1990–19996.8%
1980–19899.9%
1970–197915.9%
1960–196911.8%
1950–19599.3%
1940–19493.1%
1939 or earlier13.6%

Bedrooms

Size% of units
No bedroom (studio)1.9%
1 bedroom11.2%
2 bedrooms23.8%
3 bedrooms43.8%
4 bedrooms15.7%
5+ bedrooms3.7%

Vehicles per household

Vehicles% of households
No vehicle3.2%
1 vehicle17.4%
2 vehicles32.3%
3 or more47.1%

Heating fuel

Fuel type%
Utility gas1.2%
Electricity47.4%
Propane / LP gas12.2%
Fuel oil7.8%
Wood30.5%

Households & families

Household typeCount%
Married-couple family16748.5%
Cohabiting couple4312.5%
Male householder, no spouse5716.6%
Female householder, no spouse7722.4%
Households with children under 188424.4%
Households with seniors (65+)16347.4%
Average household size2.82

Marital status

StatusMaleFemale
Never married20.0%17.3%
Married61.0%55.8%
Separated0.0%0.5%
Widowed2.5%13.3%
Divorced16.5%13.1%

Education

Less than 9th grade 0.4%
Some HS, no diploma 0.7%
HS graduate 41.3%
Some college, no degree 33.9%
Associate's degree 4.6%
Bachelor's degree 11.2%
Graduate / professional 7.9%
Metric%
HS diploma or higher98.9%
Bachelor's or higher19.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool3213.1%
Kindergarten176.9%
Elementary school11446.5%
High school3815.5%
College / grad school4418.0%

Employment

Industry of employment

Agriculture & mining 33.3%
Transportation & utilities 15.0%
Education & healthcare 13.2%
Other services 9.2%
Information 5.6%
Construction 4.8%
Manufacturing 4.6%
Arts, food & hospitality 4.1%
Finance & real estate 3.8%
Professional & management 2.5%
Retail trade 2.3%
Public administration 1.5%

Occupation

Category%
Management, business & arts34.6%
Service15.5%
Sales & office10.7%
Natural resources & construction23.2%
Production & transportation16.0%

Employment type

Type%
Private sector57.3%
Government17.6%
Self-employed22.6%
Unpaid family workers2.5%

Commute

Method%
Drive alone63.5%
Carpool8.1%
Public transit0.0%
Walk5.8%
Other means1.5%
Avg commute (minutes)19.6

Poverty

All people 12.0%
Under 18 years 13.5%
18 and over 11.6%
Married-couple families 1.8%
Female-led households 33.3%

Income support

Source% of households
Social Security50.9%
Retirement income27.9%
Supplemental Security3.8%
Cash public assistance0.3%
Food stamps / SNAP8.7%

Health indicators

Condition%
High blood pressure41.4%
High cholesterol37.2%
Heart disease10.0%
Stroke4.6%
Asthma9.9%
Arthritis33.5%
Kidney disease4.2%
Pulmonary disease9.6%
Cancer9.4%
Behavior / access%
Binge drinking12.0%
No physical activity25.1%
Less than 7 hrs sleep28.6%
Fair or poor health17.8%
Poor mental health12.5%
Poor physical health14.0%
No health insurance13.7%
Visited doctor (checkup)75.5%
Visited dentist63.2%
Cholesterol screening90.9%
Teeth loss16.4%

Veterans & disability

VeteransCount%
Civilian veterans8911.9%
Disability%
Any disability13.4%
Under 180.8%
18–64 years15.0%
65 and over22.7%

Health insurance coverage

Type%
Private insurance57.7%
Public insurance43.5%
Uninsured under 195.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only92993.4%
Spanish40.4%
Other Indo-European40.4%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)97297.7%
Born in same state96697.1%
Born in different state45145.3%
Foreign born60.6%
Naturalized citizen232.3%
Not a US citizen23100.0%

Ancestry

AncestryCount%
French18018.1%
Italian10610.7%
Arab707%
AncestryCount%
English50.5%
Dutch30.3%
Polish20.2%

Technology access

Metric% of households
Computer access34.6%
Internet access91.3%

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

Frequently asked questions
What is the ZIP code for Cambridge, ID?
Cambridge, ID has one ZIP code: 83610.
What is the main ZIP code for Cambridge, ID?
The primary ZIP code for Cambridge, ID is 83610. The city uses area code 208 for phone service.
What county is Cambridge, ID in?
Cambridge is located in Washington County, Idaho.
How many ZIP codes are in Cambridge, ID?
Cambridge, ID has 1 ZIP code.
What is the ZIP code for downtown Cambridge, Idaho?
Downtown Cambridge, Idaho uses the ZIP code 83610, which serves the historic town center along Main Street in Washington County.
What ZIP code should I use for mailing to addresses in Cambridge, Idaho?
All addresses in Cambridge, Idaho, including residential and business locations, use the single ZIP code 83610.
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