95311 ZIP Code — Coulterville, CA

Mariposa County, California

ZIP code 95311 is located in Coulterville, California, within Mariposa County. It covers approximately 242.09 square miles and serves a population of 2,182 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 209.

About ZIP code 95311

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $270,600. Owner-occupancy is high at 87%, well above the national average.

The gap between median ($49,844) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 22% of residents, above the national average. 52% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is service, with arts, entertainment, and food service as the leading industry. An above-average commute of 51 minutes suggests many residents work outside the immediate area.

College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 95311 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, high homeownership, and a significant Social Security-dependent population.

2,182
population
242.09
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
95311 ZIP code map
Cities in ZIP code 95311

Below are the cities the US Postal Service accepts for ZIP code 95311. Using any city not on this list may result in mail delivery delays.

City Status
Coulterville Preferred
Nearby ZIP codes
95345 Midpines (10.2 mi) 95338 Mariposa (14.6 mi) 95321 Groveland (15.3 mi) 95329 La Grange (16.5 mi) 95379 Tuolumne (18.2 mi) 95325 Hornitos (19.1 mi)
Demographics updated 06/2026
Population
Total population 2,182
Population density 9 / sq mi
State FIPS 06
County FIPS 043
Geography
Land area 242.09 sq mi
Water area 3.91 sq mi
Latitude 37.6982
Longitude -120.1047
Timezone Pacific (PT)
Area code 209
Total population by age
Gender
Race & ethnicity
Economics updated 06/2026
Household income
Income range This ZIP County avg State avg
Under $50k 57.6% 49.1% 32.6%
$50k – $100k 29.6% 33.7% 27.7%
$100k – $200k 10.5% 14.0% 26.4%
Over $200k 2.2% 3.2% 13.3%

Demographics & statistics

2,182
Population
9
People per sq mi
56.6
Median age
$49,844
Median household income
$34,160
Per capita income
$270,600
Median home value
$0
Median monthly rent
87.2%
Home ownership
21.8%
Poverty rate
2.9%
Unemployment
1,390
Housing units
16.9%
Bachelor's or higher

Age distribution

Male Female
95
5–9
88
42
10–14
40
57
15–19
53
64
20–24
59
119
25–34
111
72
35–44
68
93
45–54
86
134
55–59
125
86
60–64
80
231
65–74
216
134
75–84
125
2
85+
2
← Male
Female →

Age summary

GroupCount%
Under 1837317.1%
18 and over1,80982.9%
65 and over71032.5%
Median age56.6 years

Race & ethnicity

White 68.9%
Hispanic or Latino 12.9%
Other race 9.6%
Two or more races 7.9%
American Indian / Alaska Native 0.6%
Asian 0.2%
GroupCount%
White1,72568.9%
Hispanic or Latino32312.9%
Other race2419.6%
Two or more races1977.9%
American Indian / Alaska Native150.6%
Asian40.2%

Household income

Income range This ZIP County avg State avg
Under $50k 57.6% 49.1% 32.6%
$50k – $100k 29.6% 33.7% 27.7%
$100k – $200k 10.5% 14.0% 26.4%
Over $200k 2.2% 3.2% 13.3%
Under $10k 4.9%
$10k–$15k 8.8%
$15k–$25k 8.3%
$25k–$35k 14.1%
$35k–$50k 14.1%
$50k–$75k 8.6%
$75k–$100k 15.9%
$100k–$150k 8.6%
$150k–$200k 10.7%
$200k+ 6.1%
Range% of households
Under $10k4.9%
$10k–$15k8.8%
$15k–$25k8.3%
$25k–$35k14.1%
$35k–$50k14.1%
$50k–$75k8.6%
$75k–$100k15.9%
$100k–$150k8.6%
$150k–$200k10.7%
$200k+6.1%
Median income$49,844

Housing

Home values

Under $50k 4.7%
$50k–$100k 8.5%
$100k–$150k 9.7%
$150k–$200k 16.5%
$200k–$300k 24.4%
$300k–$500k 23.7%
$500k–$1M 8.5%
$1M+ 4.0%

Housing overview

MetricValue
Median home value$270,600
Median rent / month$0
Owner occupied87.2%
Renter occupied12.8%
Vacant30.5%
Single-family detached69.3%
Large apartment buildings0.2%
Mobile homes27.1%
Median rooms4.7
Avg household size (owned)1.93

Year built

Era%
2020 or later0.0%
2010–20190.5%
2000–20099.9%
1990–199925.9%
1980–198925.2%
1970–197923.2%
1960–19698.7%
1950–19594.5%
1940–19490.0%
1939 or earlier2.2%

Bedrooms

Size% of units
No bedroom (studio)1.0%
1 bedroom4.7%
2 bedrooms50.6%
3 bedrooms34.5%
4 bedrooms7.0%
5+ bedrooms2.1%

Vehicles per household

Vehicles% of households
No vehicle6.7%
1 vehicle22.0%
2 vehicles41.3%
3 or more30.0%

Heating fuel

Fuel type%
Utility gas3.2%
Electricity9.1%
Propane / LP gas57.1%
Fuel oil1.4%
Wood29.2%

Households & families

Household typeCount%
Married-couple family46343.7%
Cohabiting couple11110.5%
Male householder, no spouse19818.7%
Female householder, no spouse28827.2%
Households with children under 1815714.8%
Households with seniors (65+)54551.4%
Average household size2.06

Marital status

StatusMaleFemale
Never married30.4%29.8%
Married63.6%43.9%
Separated0.0%1.6%
Widowed0.8%16.2%
Divorced5.2%8.6%

Education

Less than 9th grade 3.6%
Some HS, no diploma 7.7%
HS graduate 22.1%
Some college, no degree 38.8%
Associate's degree 11.0%
Bachelor's degree 9.9%
Graduate / professional 7.0%
Metric%
HS diploma or higher88.8%
Bachelor's or higher16.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten10726.2%
Elementary school15838.7%
High school10826.5%
College / grad school358.6%

Employment

Industry of employment

Arts, food & hospitality 27.1%
Construction 19.1%
Education & healthcare 17.9%
Agriculture & mining 8.8%
Other services 8.3%
Retail trade 5.8%
Public administration 4.5%
Transportation & utilities 3.1%
Manufacturing 2.8%
Finance & real estate 1.7%
Professional & management 0.8%
Wholesale trade 0.1%

Occupation

Category%
Management, business & arts23.4%
Service36.3%
Sales & office18.2%
Natural resources & construction18.9%
Production & transportation3.2%

Employment type

Type%
Private sector68.2%
Government28.0%
Self-employed3.7%
Unpaid family workers0.0%

Commute

Method%
Drive alone78.2%
Carpool9.5%
Public transit0.0%
Walk0.0%
Work from home12.3%
Other means0.0%
Avg commute (minutes)50.8

Poverty

All people 21.8%
Under 18 years 28.4%
18 and over 20.5%
Married-couple families 9.9%
Female-led households 0.0%

Income support

Source% of households
Social Security52.3%
Retirement income27.0%
Supplemental Security2.6%
Cash public assistance0.9%
Food stamps / SNAP8.5%

Health indicators

Condition%
Obesity31.9%
High blood pressure36.8%
High cholesterol39.9%
Diabetes12.8%
Heart disease9.1%
Stroke4.1%
Asthma10.6%
Arthritis31.6%
Kidney disease3.8%
Pulmonary disease10.0%
Cancer8.8%
Behavior / access%
Smoking15.1%
Binge drinking16.1%
No physical activity21.8%
Less than 7 hrs sleep31.0%
Depression19.3%
Fair or poor health17.7%
Poor mental health14.5%
Poor physical health13.3%
No health insurance9.2%
Visited doctor (checkup)71.7%
Visited dentist64.0%
Cholesterol screening93.2%
Teeth loss12.8%

Veterans & disability

VeteransCount%
Civilian veterans1116.1%
Disability%
Any disability18.4%
Under 182.7%
18–64 years11.7%
65 and over37.0%

Health insurance coverage

Type%
Private insurance55.7%
Public insurance60.1%
No insurance6.2%
Uninsured under 192.7%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only2,182100.0%
Spanish1034.7%
Other Indo-European994.5%
Asian & Pacific Islander00.0%
Other languages40.2%

Place of birth & citizenship

OriginCount%
Native born (US)2,04093.5%
Born in same state2,02892.9%
Born in different state1,51669.5%
Foreign born120.5%
Naturalized citizen1426.5%
Not a US citizen7754.2%

Ancestry

AncestryCount%
Italian60927.9%
French30814.1%
English562.6%
AncestryCount%
Polish321.5%
German130.6%
Arab70.3%

Technology access

Metric% of households
Computer access48.6%
Internet access90.8%

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

Frequently asked questions about ZIP code 95311

What city is ZIP code 95311 in?

ZIP code 95311 is primarily assigned to Coulterville, California.

What county is ZIP code 95311 in?

ZIP code 95311 falls within Mariposa County, California.

Does ZIP code 95311 have an older population?

33% of residents in ZIP code 95311 are 65 or older, above the national average of ~17%.

Does ZIP code 95311 have a large retiree population?

52% of households in ZIP code 95311 receive Social Security income, suggesting a significant retiree or disability population.

What is the poverty rate in ZIP code 95311?

22% of residents in ZIP code 95311 live below the poverty line, above the national average.

Is ZIP code 95311 mostly owner-occupied?

87% of occupied units in ZIP code 95311 are owner-occupied, well above the national average.

What timezone is ZIP code 95311 in?

ZIP code 95311 observes the PST timezone.

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