94603 ZIP Code — Oakland, CA

Alameda County, California

ZIP code 94603 is located in Oakland, California, within Alameda County. It covers approximately 2.70 square miles and serves a population of 37,042 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 341/510.

About ZIP code 94603

The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $547,600. Owner-occupancy sits near the national average at 45%.

Median household income is $64,656.

The dominant occupation class is service, with education and healthcare as the leading industry. The average commute of 29 minutes is near the national average.

College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.

Notable community characteristics include Spanish spoken in 22% of households.

37,042
population
2.70
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
94603 ZIP code map
Cities in ZIP code 94603

Below are the cities the US Postal Service accepts for ZIP code 94603. Using any city not on this list may result in mail delivery delays.

City Status
Oakland Preferred
Nearby ZIP codes
94605 Oakland (1.6 mi) 94577 San Leandro (1.8 mi) 94621 Oakland (1.9 mi) 94546 Castro Valley (3.3 mi) 94578 San Leandro (3.3 mi) 94619 Oakland (3.4 mi) 94601 Oakland (3.4 mi) 94579 San Leandro (3.7 mi) 94502 Alameda (3.8 mi) 94580 San Lorenzo (4.7 mi) 94602 Oakland (4.8 mi) 94606 Oakland (5.2 mi)
Demographics updated 06/2026
Population
Total population 37,042
Population density 13,719 / sq mi
State FIPS 06
County FIPS 001
Geography
Land area 2.70 sq mi
Water area 0.00 sq mi
Latitude 37.7394
Longitude -122.1748
Timezone Pacific (PT)
Area code 341/510
Total population by age
Gender
Race & ethnicity
Economics updated 06/2026
Household income
Income range This ZIP County avg State avg
Under $50k 44.9% 24.6% 32.6%
$50k – $100k 32.1% 23.2% 27.7%
$100k – $200k 20.1% 30.5% 26.4%
Over $200k 2.9% 21.7% 13.3%

Demographics & statistics

37,042
Population
13,719
People per sq mi
32.9
Median age
$64,656
Median household income
$25,774
Per capita income
$547,600
Median home value
$1,772
Median monthly rent
45.3%
Home ownership
13.5%
Poverty rate
4.9%
Unemployment
5,258
Housing units
17.7%
Bachelor's or higher

Age distribution

Male Female
1,440
Under 5
1,437
1,256
5–9
1,254
1,564
10–14
1,560
1,268
15–19
1,266
1,301
20–24
1,298
3,157
25–34
3,151
2,692
35–44
2,687
2,316
45–54
2,312
1,183
55–59
1,181
798
60–64
796
848
65–74
847
521
75–84
519
195
85+
195
← Male
Female →

Age summary

GroupCount%
Under 189,96526.9%
18 and over27,07773.1%
65 and over3,1258.4%
Median age32.9 years

Race & ethnicity

Hispanic or Latino 34.9%
Other race 30.5%
Black or African American 17.6%
White 6%
Two or more races 5.8%
Asian 4%
American Indian / Alaska Native 1.1%
Native Hawaiian / Pacific Islander 0.2%
GroupCount%
Hispanic or Latino19,82834.9%
Other race17,33730.5%
Black or African American9,98817.6%
White3,3916%
Two or more races3,2875.8%
Asian2,2944%
American Indian / Alaska Native6431.1%
Native Hawaiian / Pacific Islander1020.2%

Household income

Income range This ZIP County avg State avg
Under $50k 44.9% 24.6% 32.6%
$50k – $100k 32.1% 23.2% 27.7%
$100k – $200k 20.1% 30.5% 26.4%
Over $200k 2.9% 21.7% 13.3%
Under $10k 3.1%
$10k–$15k 5.8%
$15k–$25k 8.3%
$25k–$35k 6.6%
$35k–$50k 12.9%
$50k–$75k 21.1%
$75k–$100k 13.0%
$100k–$150k 14.9%
$150k–$200k 9.8%
$200k+ 4.5%
Range% of households
Under $10k3.1%
$10k–$15k5.8%
$15k–$25k8.3%
$25k–$35k6.6%
$35k–$50k12.9%
$50k–$75k21.1%
$75k–$100k13.0%
$100k–$150k14.9%
$150k–$200k9.8%
$200k+4.5%
Median income$64,656

Housing

Home values

Under $50k 2.2%
$50k–$100k 1.5%
$100k–$150k 1.1%
$150k–$200k 1.1%
$200k–$300k 5.5%
$300k–$500k 30.0%
$500k–$1M 57.3%
$1M+ 1.4%

Housing overview

MetricValue
Median home value$547,600
Median rent / month$1,772
Owner occupied45.3%
Renter occupied54.7%
Vacant4.3%
Single-family detached63.1%
Large apartment buildings3.3%
Mobile homes1.3%
Median rooms4.5
Avg household size (owned)3.76

Year built

Era%
2020 or later0.3%
2010–20192.8%
2000–20095.1%
1990–19993.6%
1980–19895.7%
1970–19798.6%
1960–196911.8%
1950–195916.5%
1940–194927.7%
1939 or earlier17.8%

Bedrooms

Size% of units
No bedroom (studio)2.3%
1 bedroom10.3%
2 bedrooms40.9%
3 bedrooms36.0%
4 bedrooms7.9%
5+ bedrooms2.5%

Vehicles per household

Vehicles% of households
No vehicle10.9%
1 vehicle27.4%
2 vehicles36.5%
3 or more25.2%

Heating fuel

Fuel type%
Utility gas78.2%
Electricity15.1%
Propane / LP gas0.9%
Solar0.3%
No fuel used5.4%

Households & families

Household typeCount%
Married-couple family4,31440.8%
Cohabiting couple7577.2%
Male householder, no spouse2,12120.1%
Female householder, no spouse3,38232.0%
Households with children under 184,51142.7%
Households with seniors (65+)2,25821.4%
Average household size3.47

Marital status

StatusMaleFemale
Never married51.7%43.1%
Married38.2%35.8%
Separated1.8%2.4%
Widowed2.5%7.9%
Divorced5.8%10.9%

Education

Less than 9th grade 15.6%
Some HS, no diploma 11.2%
HS graduate 32.7%
Some college, no degree 15.9%
Associate's degree 6.9%
Bachelor's degree 12.5%
Graduate / professional 5.2%
Metric%
HS diploma or higher73.2%
Bachelor's or higher17.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool6306.1%
Kindergarten8438.2%
Elementary school4,18740.6%
High school2,09220.3%
College / grad school2,55724.8%

Employment

Industry of employment

Education & healthcare 16.8%
Construction 12.9%
Professional & management 12.7%
Retail trade 12.1%
Arts, food & hospitality 11.9%
Transportation & utilities 8.9%
Manufacturing 7.5%
Other services 6.4%
Public administration 4.1%
Finance & real estate 2.3%
Wholesale trade 2.2%
Information 1.6%
Agriculture & mining 0.5%

Occupation

Category%
Management, business & arts22.6%
Service23.3%
Sales & office21.7%
Natural resources & construction13.4%
Production & transportation19.0%

Employment type

Type%
Private sector80.9%
Government11.7%
Self-employed7.3%
Unpaid family workers0.2%

Commute

Method%
Drive alone67.6%
Carpool13.7%
Public transit7.8%
Walk2.6%
Work from home6.3%
Other means2.0%
Avg commute (minutes)28.7

Poverty

All people 13.5%
Under 18 years 18.2%
18 and over 11.8%
Married-couple families 5.1%
Female-led households 24.3%

Income support

Source% of households
Social Security21.6%
Retirement income16.3%
Supplemental Security11.7%
Cash public assistance8.5%
Food stamps / SNAP14.6%

Health indicators

Condition%
Obesity36.5%
High blood pressure30.9%
High cholesterol26.2%
Diabetes12.7%
Heart disease5.1%
Stroke3.6%
Asthma11.6%
Arthritis18.8%
Kidney disease3.1%
Pulmonary disease5.9%
Cancer3.9%
Behavior / access%
Smoking16.9%
Binge drinking16.0%
No physical activity28.3%
Less than 7 hrs sleep36.0%
Depression16.5%
Fair or poor health22.9%
Poor mental health17.6%
Poor physical health12.5%
No health insurance23.5%
Visited doctor (checkup)65.5%
Visited dentist45.6%
Cholesterol screening87.4%
Teeth loss22.4%

Veterans & disability

VeteransCount%
Civilian veterans8293.1%
Disability%
Any disability11.0%
Under 182.5%
18–64 years10.6%
65 and over41.5%

Health insurance coverage

Type%
Private insurance53.2%
Public insurance47.1%
No insurance7.4%
Uninsured under 193.9%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only34,16592.2%
Spanish7,33521.5%
Other Indo-European6,11317.9%
Asian & Pacific Islander840.2%
Other languages1,0193.0%

Place of birth & citizenship

OriginCount%
Native born (US)24,59666.4%
Born in same state24,22265.4%
Born in different state21,05556.8%
Foreign born3741.0%
Naturalized citizen12,44633.6%
Not a US citizen3,69229.7%

Ancestry

AncestryCount%
Arab2540.7%
French1530.4%
Italian1070.3%
Polish930.3%
AncestryCount%
Irish680.2%
English190.1%
Dutch130%
Norwegian110%

Technology access

Metric% of households
Computer access28.5%
Internet access90.4%

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

Frequently asked questions about ZIP code 94603

What city is ZIP code 94603 in?

ZIP code 94603 is primarily assigned to Oakland, California.

What county is ZIP code 94603 in?

ZIP code 94603 falls within Alameda County, California.

Is Spanish widely spoken in ZIP code 94603?

Approximately 22% of households in ZIP code 94603 speak Spanish as a primary language.

What is the typical home value in ZIP code 94603?

The median home value in ZIP code 94603 is $547,600.

What is the population of ZIP code 94603?

ZIP code 94603 has an estimated population of 37,042 residents, with a density of 13,729 people per square mile.

What is the median household income in ZIP code 94603?

The median household income in ZIP code 94603 is $64,656, below the national median of ~$75,000.

What timezone is ZIP code 94603 in?

ZIP code 94603 observes the PST timezone.

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