San Andreas ZIP Codes — Calaveras County, CA

There is one unique ZIP code in San Andreas, California and it is 95249. Area code: 209.

ZIP codes

81.23

sq mi land

0.05

sq mi water

209

area code

San Andreas, CA ZIP code map

About San Andreas, CA

San Andreas, California, is a charming town in the heart of Calaveras County. Known for its rich gold mining history, it offers visitors a glimpse into the past with its historic buildings and museums. Nestled in the foothills of the Sierra Nevada, San Andreas serves as the county seat, providing a blend of small-town charm and governmental functionality.

Location & geography

Geographically, San Andreas is located in the central part of California, approximately 35 miles east of Stockton and 45 miles north of Fresno. The town covers a land area of 81.23 square miles, with a minuscule water area of just 0.05 square miles. The surrounding terrain features rolling hills and scenic landscapes, making it an attractive spot for outdoor enthusiasts.

Community & economy

The community of San Andreas is characterized by its friendly atmosphere and strong ties among residents. The local economy thrives on tourism, agriculture, and small businesses, reflecting the area’s rich cultural heritage. Daily life typically includes community events, local fairs, and outdoor activities that engage residents and visitors alike.

Transportation

San Andreas is accessible via State Route 49 and is located near the junction with State Route 12, which connects to other major highways in the region. The nearest major airport is Stockton Metropolitan Airport, located about 35 miles away, offering convenient access for travelers. Local transit options are limited, primarily featuring regional bus services.

History

San Andreas was founded during the California Gold Rush, which attracted countless prospectors seeking fortune in the hills. The town served as a vital center for mining operations and is noted for its connection to the gold mining industry that shaped the region's history. A significant event in its timeline was the devastating earthquake of 1906, which affected many communities in Northern California, leaving a lasting mark on the area.

Did you know?

A surprising fact about San Andreas is that it is home to the Calaveras County Fair and Jumping Frog Jubilee, which celebrates the town's quirky tradition of frog jumping contests inspired by Mark Twain's famous story. Additionally, the town features the historic San Andreas Behavioral Health Care Center, which has great significance in the community.

ZIP codes for San Andreas, CA (1)

ZIP code	City	County	Map
95249	San Andreas	Calaveras	View map

Demographics & statistics

4,908

Population

45.0

Median age

$43,815

Median household income

$24,630

Per capita income

$392,000

Median home value

$1,487

Median monthly rent

71.7%

Home ownership

32.6%

Poverty rate

2.3%

Unemployment

1,509

Housing units

21.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

145

5–9

124

108

10–14

210

15–19

180

20–24

416

25–34

355

292

35–44

250

146

45–54

124

55–59

200

60–64

170

471

65–74

402

347

75–84

296

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	913	18.6%
18 and over	3,995	81.4%
65 and over	1,682	34.3%
Median age	45.0 years

Race & ethnicity

White 81.1%

Two or more races 6.1%

Hispanic or Latino 4.8%

Other race 2.9%

Asian 2.2%

American Indian / Alaska Native 1.7%

Black or African American 1.2%

Group	Count	%
White	4,178	81.1%
Two or more races	312	6.1%
Hispanic or Latino	246	4.8%
Other race	152	2.9%
Asian	114	2.2%
American Indian / Alaska Native	89	1.7%
Black or African American	63	1.2%

Household income

Under $10k 13.6%

$10k–$15k 6.6%

$15k–$25k 14.4%

$25k–$35k 6.6%

$35k–$50k 14.6%

$50k–$75k 16.2%

$75k–$100k 11.8%

$100k–$150k 9.3%

$150k–$200k 1.5%

$200k+ 5.5%

Range	% of households
Under $10k	13.6%
$10k–$15k	6.6%
$15k–$25k	14.4%
$25k–$35k	6.6%
$35k–$50k	14.6%
$50k–$75k	16.2%
$75k–$100k	11.8%
$100k–$150k	9.3%
$150k–$200k	1.5%
$200k+	5.5%
Median income	$43,815

Housing

Home values

Under $50k 2.6%

$50k–$100k 2.3%

$150k–$200k 0.6%

$200k–$300k 9.7%

$300k–$500k 62.4%

$500k–$1M 19.4%

$1M+ 3.0%

Housing overview

Metric	Value
Median home value	$392,000
Median rent / month	$1,487
Owner occupied	71.7%
Renter occupied	28.3%
Vacant	16.3%
Single-family detached	75.5%
Large apartment buildings	5.3%
Mobile homes	8.5%
Median rooms	5.2
Avg household size (owned)	2.53

Year built

Era	%
2020 or later	0.0%
2010–2019	4.8%
2000–2009	19.1%
1990–1999	7.2%
1980–1989	10.3%
1970–1979	14.1%
1960–1969	16.3%
1950–1959	20.2%
1940–1949	1.5%
1939 or earlier	6.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	10.3%
2 bedrooms	28.6%
3 bedrooms	52.2%
4 bedrooms	8.3%
5+ bedrooms	0.6%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	20.7%
2 vehicles	42.2%
3 or more	37.1%

Heating fuel

Fuel type	%
Utility gas	38.8%
Electricity	22.4%
Propane / LP gas	19.5%
Fuel oil	1.9%
Wood	17.4%

Households & families

Household type	Count	%
Married-couple family	854	51.6%
Cohabiting couple	185	11.2%
Male householder, no spouse	317	19.2%
Female householder, no spouse	299	18.1%
Households with children under 18	409	24.7%
Households with seniors (65+)	1,028	62.1%
Average household size	2.77

Marital status

Status	Male	Female
Never married	40.9%	23.6%
Married	34.2%	50.4%
Separated	2.7%	1.2%
Widowed	1.9%	12.4%
Divorced	20.3%	12.4%

Education

Less than 9th grade 1.6%

Some HS, no diploma 5.5%

HS graduate 34.5%

Some college, no degree 26.2%

Associate's degree 10.7%

Bachelor's degree 17.4%

Graduate / professional 4.1%

Metric	%
HS diploma or higher	92.9%
Bachelor's or higher	21.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	41	3.8%
Kindergarten	26	2.4%
Elementary school	356	32.8%
High school	342	31.5%
College / grad school	321	29.6%

Employment

Industry of employment

Public administration 29.1%

Construction 13.4%

Education & healthcare 12.0%

Retail trade 11.5%

Other services 10.4%

Arts, food & hospitality 7.5%

Agriculture & mining 5.2%

Wholesale trade 3.5%

Professional & management 3.5%

Finance & real estate 1.6%

Manufacturing 1.4%

Transportation & utilities 0.7%

Occupation

Category	%
Management, business & arts	23.6%
Service	37.7%
Sales & office	9.6%
Natural resources & construction	21.2%
Production & transportation	7.9%

Employment type

Type	%
Private sector	52.2%
Government	35.8%
Self-employed	11.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	66.3%
Carpool	17.1%
Public transit	0.9%
Walk	0.9%
Other means	0.0%
Avg commute (minutes)	30.4

Poverty

All people 32.6%

Under 18 years 43.8%

18 and over 30.1%

Married-couple families 25.5%

Female-led households 41.8%

Income support

Source	% of households
Social Security	53.5%
Retirement income	36.8%
Supplemental Security	3.6%
Cash public assistance	3.0%
Food stamps / SNAP	6.3%

Health indicators

Condition	%
High blood pressure	37.6%
High cholesterol	35.7%
Heart disease	9.4%
Stroke	4.6%
Asthma	11.1%
Arthritis	31.7%
Kidney disease	4.1%
Pulmonary disease	10.9%
Cancer	8.7%

Behavior / access	%
Binge drinking	16.3%
No physical activity	24.0%
Less than 7 hrs sleep	32.2%
Fair or poor health	19.7%
Poor mental health	15.8%
Poor physical health	14.4%
No health insurance	10.6%
Visited doctor (checkup)	69.9%
Visited dentist	60.6%
Cholesterol screening	91.4%
Teeth loss	16.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	591	14.8%

Disability	%
Any disability	27.9%
Under 18	2.5%
18–64 years	27.7%
65 and over	41.7%

Health insurance coverage

Type	%
Private insurance	45.9%
Public insurance	66.2%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,728	96.3%
Spanish	173	3.7%
Other Indo-European	125	2.6%
Asian & Pacific Islander	8	0.2%
Other languages	40	0.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,612	94.0%
Born in same state	4,607	93.9%
Born in different state	3,692	75.2%
Foreign born	5	0.1%
Naturalized citizen	296	6.0%
Not a US citizen	53	17.9%

Ancestry

Ancestry	Count	%
French	1,177	24%
Italian	711	14.5%
Arab	202	4.1%
English	146	3%

Ancestry	Count	%
Norwegian	69	1.4%
Polish	36	0.7%
Dutch	28	0.6%
Irish	18	0.4%

Technology access

Metric	% of households
Computer access	33.7%
Internet access	95.1%

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

Frequently asked questions

What ZIP codes does San Andreas, CA have?

San Andreas, CA has one ZIP code: 95249. Each ZIP code serves a distinct delivery area within the city and surrounding region.