ZipCodesToGo
California ZIP Codes
San Joaquin County
Lockeford, CA
95237
95237 ZIP Code — Lockeford, CA
San Joaquin County, California
ZIP code 95237 is located in
Lockeford ,
California ,
within San Joaquin County .
It covers approximately 7.42 square miles and serves a population of
3,992 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 209 .
About ZIP code 95237
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $406,200. Owner-occupancy is high at 82%, well above the national average.
The gap between median ($89,042) and mean household income suggests income inequality — a small number of higher earners pull the average up. 46% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.
Overall, ZIP code 95237 reflects a community defined by high homeownership and a significant Social Security-dependent population.
95237 ZIP code map
View map of 95237
Cities in ZIP code 95237
Below are the cities the US Postal Service accepts for ZIP code 95237. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
3,992
Population density
538 / sq mi
State FIPS
06
County FIPS
077
Geography
Land area
7.42 sq mi
Water area
0.01 sq mi
Latitude
38.1671
Longitude
-121.1366
Timezone
Pacific (PT)
Area code
209
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.9%
36.1%
32.6%
$50k – $100k
26.6%
30.8%
27.7%
$100k – $200k
28.5%
25.4%
26.4%
Over $200k
7.9%
7.7%
13.3%
Demographics & statistics
$89,042
Median household income
$406,200
Median home value
$1,154
Median monthly rent
24.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 963 24.1%
18 and over 3,029 75.9%
65 and over 914 22.9%
Median age 40.8 years
Race & ethnicity
American Indian / Alaska Native
3.1%
Black or African American
0.1%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 2,995 65.3%
Hispanic or Latino 597 13%
Two or more races 404 8.8%
Other race 399 8.7%
American Indian / Alaska Native 143 3.1%
Asian 43 0.9%
Black or African American 5 0.1%
Native Hawaiian / Pacific Islander 3 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
36.9%
36.1%
32.6%
$50k – $100k
26.6%
30.8%
27.7%
$100k – $200k
28.5%
25.4%
26.4%
Over $200k
7.9%
7.7%
13.3%
Range % of households
Under $10k 1.7%
$10k–$15k 0.7%
$15k–$25k 8.9%
$25k–$35k 6.4%
$35k–$50k 6.3%
$50k–$75k 15.7%
$75k–$100k 12.7%
$100k–$150k 25.3%
$150k–$200k 11.2%
$200k+ 11.1%
Median income $89,042
Housing
Housing overview
Metric Value
Median home value $406,200
Median rent / month $1,154
Owner occupied 81.7%
Renter occupied 18.3%
Vacant 0.0%
Single-family detached 73.3%
Large apartment buildings 0.0%
Mobile homes 16.1%
Median rooms 5.7
Avg household size (owned) 2.54
Year built
Era %
2020 or later 0.0%
2010–2019 0.5%
2000–2009 6.7%
1990–1999 27.8%
1980–1989 16.2%
1970–1979 29.3%
1960–1969 8.8%
1950–1959 2.4%
1940–1949 0.0%
1939 or earlier 8.3%
Bedrooms
Size % of units
No bedroom (studio) 2.6%
1 bedroom 8.1%
2 bedrooms 21.9%
3 bedrooms 52.0%
4 bedrooms 14.6%
5+ bedrooms 0.7%
Vehicles per household
Vehicles % of households
No vehicle 1.4%
1 vehicle 30.0%
2 vehicles 35.7%
3 or more 32.9%
Heating fuel
Fuel type %
Utility gas 61.9%
Electricity 31.0%
Propane / LP gas 2.4%
Wood 1.8%
No fuel used 0.7%
Households & families
Household type Count %
Married-couple family 729 49.3%
Cohabiting couple 64 4.3%
Male householder, no spouse 333 22.5%
Female householder, no spouse 353 23.9%
Households with children under 18 449 30.4%
Households with seniors (65+) 640 43.3%
Average household size 2.69
Marital status
Status Male Female
Never married 40.0% 26.3%
Married 46.5% 53.7%
Separated 4.2% 5.4%
Widowed 2.5% 9.0%
Divorced 6.8% 5.6%
Education
Some college, no degree
23.8%
Graduate / professional
13.2%
Metric %
HS diploma or higher 89.1%
Bachelor's or higher 24.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 8 1.0%
Kindergarten 59 7.4%
Elementary school 363 45.6%
High school 265 33.3%
College / grad school 101 12.7%
Employment
Industry of employment
Education & healthcare
22.1%
Professional & management
11.1%
Agriculture & mining
10.6%
Public administration
7.0%
Finance & real estate
6.4%
Arts, food & hospitality
5.8%
Transportation & utilities
3.6%
Occupation
Category %
Management, business & arts 33.5%
Service 19.8%
Sales & office 12.3%
Natural resources & construction 25.1%
Production & transportation 9.3%
Employment type
Type %
Private sector 77.5%
Government 13.8%
Self-employed 8.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 73.4%
Carpool 19.4%
Public transit 0.0%
Walk 1.3%
Work from home 5.9%
Other means 0.0%
Avg commute (minutes) 32.0
Poverty
Married-couple families
0.7%
Female-led households
34.5%
Income support
Source % of households
Social Security 46.0%
Retirement income 32.4%
Supplemental Security 2.2%
Cash public assistance 1.2%
Food stamps / SNAP 5.2%
Health indicators
Condition %
Obesity 30.8%
High blood pressure 33.0%
High cholesterol 33.4%
Diabetes 11.3%
Heart disease 7.6%
Stroke 3.7%
Asthma 10.7%
Arthritis 26.4%
Kidney disease 3.4%
Pulmonary disease 8.7%
Cancer 7.0%
Behavior / access %
Smoking 15.7%
Binge drinking 19.4%
No physical activity 22.8%
Less than 7 hrs sleep 32.1%
Depression 18.8%
Fair or poor health 18.4%
Poor mental health 16.0%
Poor physical health 12.9%
No health insurance 14.0%
Visited doctor (checkup) 69.2%
Visited dentist 62.8%
Cholesterol screening 90.2%
Teeth loss 15.0%
Veterans & disability
Veterans Count %
Civilian veterans 186 6.2%
Disability %
Any disability 9.0%
Under 18 0.0%
18–64 years 8.6%
65 and over 19.6%
Health insurance coverage
Type %
Private insurance 60.8%
Public insurance 44.0%
No insurance 8.3%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,717 93.1%
Spanish 308 8.3%
Other Indo-European 277 7.5%
Asian & Pacific Islander 3 0.1%
Other languages 28 0.8%
Place of birth & citizenship
Origin Count %
Native born (US) 3,523 88.3%
Born in same state 3,516 88.1%
Born in different state 2,696 67.5%
Foreign born 7 0.2%
Naturalized citizen 469 11.7%
Not a US citizen 120 25.6%
Ancestry
Ancestry Count %
French 426 10.7%
Italian 253 6.3%
English 142 3.6%
Arab 99 2.5%
Ancestry Count %
Irish 25 0.6%
German 11 0.3%
Polish 10 0.3%
Technology access
Metric % of households
Computer access 37.0%
Internet access 93.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 95237
What city is ZIP code 95237 in?
ZIP code 95237 is primarily assigned to Lockeford, California.
What county is ZIP code 95237 in?
ZIP code 95237 falls within San Joaquin County, California.
Does ZIP code 95237 have a large retiree population?
46% of households in ZIP code 95237 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 95237 mostly owner-occupied?
82% of occupied units in ZIP code 95237 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 95237?
The median home value in ZIP code 95237 is $406,200.
What is the population of ZIP code 95237?
ZIP code 95237 has an estimated population of 3,992 residents, with a density of 538 people per square mile.
What timezone is ZIP code 95237 in?
ZIP code 95237 observes the PST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →