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California ZIP Codes
San Joaquin County
Stockton, CA
95203
95203 ZIP Code — Stockton, CA
San Joaquin County, California
ZIP code 95203 is located in
Stockton ,
California ,
within San Joaquin County .
It covers approximately 6.17 square miles and serves a population of
16,237 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 209 .
About ZIP code 95203
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 $326,000. Renters make up the majority at 61%, typical of denser urban areas.
Median household income is $52,542. Poverty affects 25% of residents, above the national average. SNAP benefit usage at 32% of households reflects economic stress in the area.
The dominant occupation class is production, transportation, and material moving, with education and healthcare as the leading industry. An above-average commute of 35 minutes suggests many residents work outside the immediate area.
College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 95203 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, and elevated reliance on food assistance.
95203 ZIP code map
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Cities in ZIP code 95203
Below are the cities the US Postal Service accepts for ZIP code 95203. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
16,237
Population density
2,632 / sq mi
State FIPS
06
County FIPS
077
Geography
Land area
6.17 sq mi
Water area
0.58 sq mi
Latitude
37.9536
Longitude
-121.3282
Timezone
Pacific (PT)
Area code
209
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
51.1%
36.1%
32.6%
$50k – $100k
32.3%
30.8%
27.7%
$100k – $200k
14.7%
25.4%
26.4%
Over $200k
2.0%
7.7%
13.3%
Demographics & statistics
$52,542
Median household income
$326,000
Median home value
$1,162
Median monthly rent
15.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,282 26.4%
18 and over 11,955 73.6%
65 and over 1,942 12.0%
Median age 33.4 years
Race & ethnicity
Black or African American
8.1%
American Indian / Alaska Native
3.3%
Native Hawaiian / Pacific Islander
0.6%
Group Count %
White 7,363 36.6%
Hispanic or Latino 3,871 19.3%
Other race 2,903 14.4%
Asian 1,833 9.1%
Two or more races 1,726 8.6%
Black or African American 1,627 8.1%
American Indian / Alaska Native 665 3.3%
Native Hawaiian / Pacific Islander 120 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
51.1%
36.1%
32.6%
$50k – $100k
32.3%
30.8%
27.7%
$100k – $200k
14.7%
25.4%
26.4%
Over $200k
2.0%
7.7%
13.3%
Range % of households
Under $10k 5.1%
$10k–$15k 7.5%
$15k–$25k 10.9%
$25k–$35k 9.8%
$35k–$50k 15.3%
$50k–$75k 17.2%
$75k–$100k 15.4%
$100k–$150k 11.2%
$150k–$200k 3.2%
$200k+ 4.5%
Median income $52,542
Housing
Housing overview
Metric Value
Median home value $326,000
Median rent / month $1,162
Owner occupied 38.9%
Renter occupied 61.1%
Vacant 8.2%
Single-family detached 61.1%
Large apartment buildings 8.9%
Mobile homes 0.2%
Median rooms 4.6
Avg household size (owned) 2.55
Year built
Era %
2020 or later 0.0%
2010–2019 2.5%
2000–2009 4.4%
1990–1999 4.7%
1980–1989 5.8%
1970–1979 9.4%
1960–1969 10.9%
1950–1959 14.0%
1940–1949 10.0%
1939 or earlier 38.3%
Bedrooms
Size % of units
No bedroom (studio) 6.7%
1 bedroom 14.6%
2 bedrooms 39.3%
3 bedrooms 28.8%
4 bedrooms 8.3%
5+ bedrooms 2.2%
Vehicles per household
Vehicles % of households
No vehicle 10.3%
1 vehicle 40.9%
2 vehicles 29.2%
3 or more 19.5%
Heating fuel
Fuel type %
Utility gas 66.4%
Electricity 27.2%
Propane / LP gas 0.7%
Wood 1.0%
Solar 0.1%
No fuel used 4.3%
Households & families
Household type Count %
Married-couple family 1,941 35.8%
Cohabiting couple 430 7.9%
Male householder, no spouse 1,098 20.2%
Female householder, no spouse 1,954 36.0%
Households with children under 18 2,019 37.2%
Households with seniors (65+) 1,362 25.1%
Average household size 2.80
Marital status
Status Male Female
Never married 44.8% 44.5%
Married 39.6% 36.6%
Separated 2.1% 2.7%
Widowed 3.2% 7.2%
Divorced 10.3% 9.0%
Education
Less than 9th grade
19.4%
Some HS, no diploma
11.0%
Some college, no degree
18.3%
Graduate / professional
5.6%
Metric %
HS diploma or higher 69.7%
Bachelor's or higher 15.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 358 9.2%
Kindergarten 265 6.8%
Elementary school 1,635 42.0%
High school 764 19.6%
College / grad school 867 22.3%
Employment
Industry of employment
Education & healthcare
17.4%
Professional & management
12.4%
Transportation & utilities
10.8%
Agriculture & mining
7.3%
Arts, food & hospitality
6.2%
Finance & real estate
3.1%
Public administration
2.3%
Occupation
Category %
Management, business & arts 20.6%
Service 22.7%
Sales & office 13.9%
Natural resources & construction 17.7%
Production & transportation 25.2%
Employment type
Type %
Private sector 84.9%
Government 10.6%
Self-employed 4.6%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 80.6%
Carpool 9.6%
Public transit 1.8%
Walk 0.3%
Work from home 4.4%
Other means 3.2%
Avg commute (minutes) 35.3
Poverty
Married-couple families
12.7%
Female-led households
35.4%
Income support
Source % of households
Social Security 23.2%
Retirement income 15.6%
Supplemental Security 14.9%
Cash public assistance 7.2%
Food stamps / SNAP 31.7%
Health indicators
Condition %
Obesity 34.3%
High blood pressure 31.0%
High cholesterol 29.8%
Diabetes 12.7%
Heart disease 6.3%
Stroke 3.5%
Asthma 11.0%
Arthritis 21.4%
Kidney disease 3.3%
Pulmonary disease 7.5%
Cancer 4.5%
Behavior / access %
Smoking 18.1%
Binge drinking 18.9%
No physical activity 28.8%
Less than 7 hrs sleep 35.4%
Depression 17.9%
Fair or poor health 23.3%
Poor mental health 17.5%
Poor physical health 13.8%
No health insurance 21.5%
Visited doctor (checkup) 66.8%
Visited dentist 52.7%
Cholesterol screening 86.2%
Teeth loss 17.6%
Veterans & disability
Veterans Count %
Civilian veterans 509 4.3%
Disability %
Any disability 15.2%
Under 18 4.0%
18–64 years 16.8%
65 and over 31.6%
Health insurance coverage
Type %
Private insurance 39.2%
Public insurance 57.2%
No insurance 10.8%
Uninsured under 19 2.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 14,861 91.5%
Spanish 2,839 19.1%
Other Indo-European 2,367 15.9%
Asian & Pacific Islander 48 0.3%
Other languages 403 2.7%
Place of birth & citizenship
Origin Count %
Native born (US) 12,471 76.8%
Born in same state 12,322 75.9%
Born in different state 10,963 67.5%
Foreign born 149 0.9%
Naturalized citizen 3,766 23.2%
Not a US citizen 1,323 35.1%
Ancestry
Ancestry Count %
Italian 467 2.9%
French 442 2.7%
Arab 239 1.5%
English 35 0.2%
Ancestry Count %
German 29 0.2%
Irish 7 0%
Norwegian 7 0%
Dutch 7 0%
Technology access
Metric % of households
Computer access 33.4%
Internet access 94.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 95203
What city is ZIP code 95203 in?
ZIP code 95203 is primarily assigned to Stockton, California.
What county is ZIP code 95203 in?
ZIP code 95203 falls within San Joaquin County, California.
Is ZIP code 95203 mostly rentals?
61% of occupied units in ZIP code 95203 are renter-occupied.
What is the poverty rate in ZIP code 95203?
25% of residents in ZIP code 95203 live below the poverty line, above the national average.
What is the typical home value in ZIP code 95203?
The median home value in ZIP code 95203 is $326,000.
What is the population of ZIP code 95203?
ZIP code 95203 has an estimated population of 16,237 residents, with a density of 2,634 people per square mile.
What timezone is ZIP code 95203 in?
ZIP code 95203 observes the PST timezone.
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