Pioneer ZIP Codes — Amador County, CA

There is one unique ZIP code in Pioneer, California and it is 95666. Area code: 209.

ZIP codes

83.98

sq mi land

2.25

sq mi water

209

area code

Pioneer, CA ZIP code map

About Pioneer, CA

Pioneer is a charming community located in Amador County, California. Nestled in the Sierra Nevada foothills, this small town is known for its picturesque landscapes and outdoor recreational opportunities. With a ZIP code of 95666, Pioneer offers a unique blend of natural beauty and small-town charm that attracts both residents and visitors alike.

Location & geography

Pioneer is situated in the eastern part of California, approximately 15 miles from the nearby town of Jackson. Surrounded by the stunning Sierra Nevada mountains, the area features a mix of rolling hills, forests, and small lakes, contributing to its breathtaking scenery. The town covers a total area of 83.98 square miles of land and includes 2.25 square miles of water, providing ample opportunities for outdoor activities.

Community & economy

The character of Pioneer is defined by its tight-knit community, where residents often engage in local events and activities. The local economy is supported by tourism, forestry, and other small industries, with many people involved in outdoor recreation and hospitality. Daily life in Pioneer revolves around enjoying the natural environment, with numerous hiking and fishing opportunities readily accessible.

Transportation

Pioneer is accessible via State Route 88, which connects to major highways leading both east and west across the state. The nearest significant airport is in Sacramento, located approximately 70 miles away, providing regional air travel options. While public transit options may be limited, residents typically rely on personal vehicles for transportation.

History

Pioneer was founded during the California Gold Rush era, when prospectors flocked to the area in search of fortune. The town's history is intertwined with the mining industry, and while it has shifted towards tourism and outdoor recreation in modern times, remnants of its past can still be seen in local landmarks. Notable events include the annual Pioneer Homecoming celebration, which draws former residents and visitors alike.

Did you know?

A surprising fact about Pioneer is that its high elevation gives it a unique climate, with cold winters and mild summers that are different from many other areas in California. Additionally, the town is home to several historical sites that reflect its Gold Rush roots, attracting history enthusiasts and tourists.

ZIP codes for Pioneer, CA (1)

ZIP code	City	County	Map
95666	Pioneer	Amador	View map

Demographics & statistics

5,885

Population

56.1

Median age

$75,558

Median household income

$41,343

Per capita income

$328,900

Median home value

$1,005

Median monthly rent

91.5%

Home ownership

7.0%

Poverty rate

5.3%

Unemployment

3,615

Housing units

19.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

113

5–9

10–14

204

15–19

153

126

20–24

185

25–34

139

361

35–44

270

430

45–54

322

367

55–59

275

325

60–64

244

750

65–74

562

259

75–84

195

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	686	11.7%
18 and over	5,199	88.3%
65 and over	1,916	32.6%
Median age	56.1 years

Race & ethnicity

White 81.1%

Two or more races 8.5%

Hispanic or Latino 6.5%

Other race 2.4%

Asian 0.7%

Black or African American 0.4%

American Indian / Alaska Native 0.2%

Native Hawaiian / Pacific Islander 0.2%

Group	Count	%
White	5,104	81.1%
Two or more races	535	8.5%
Hispanic or Latino	410	6.5%
Other race	151	2.4%
Asian	44	0.7%
Black or African American	24	0.4%
American Indian / Alaska Native	14	0.2%
Native Hawaiian / Pacific Islander	13	0.2%

Household income

Under $10k 5.3%

$10k–$15k 1.0%

$15k–$25k 7.3%

$25k–$35k 7.2%

$35k–$50k 14.1%

$50k–$75k 14.1%

$75k–$100k 16.2%

$100k–$150k 20.3%

$150k–$200k 8.5%

$200k+ 5.8%

Range	% of households
Under $10k	5.3%
$10k–$15k	1.0%
$15k–$25k	7.3%
$25k–$35k	7.2%
$35k–$50k	14.1%
$50k–$75k	14.1%
$75k–$100k	16.2%
$100k–$150k	20.3%
$150k–$200k	8.5%
$200k+	5.8%
Median income	$75,558

Housing

Home values

Under $50k 2.4%

$50k–$100k 3.1%

$100k–$150k 1.1%

$150k–$200k 5.0%

$200k–$300k 30.5%

$300k–$500k 44.2%

$500k–$1M 12.7%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$328,900
Median rent / month	$1,005
Owner occupied	91.5%
Renter occupied	8.5%
Vacant	34.3%
Single-family detached	94.5%
Large apartment buildings	0.0%
Mobile homes	4.3%
Median rooms	5.2
Avg household size (owned)	2.32

Year built

Era	%
2020 or later	0.0%
2010–2019	0.9%
2000–2009	8.4%
1990–1999	18.7%
1980–1989	19.8%
1970–1979	36.2%
1960–1969	10.6%
1950–1959	1.5%
1940–1949	1.6%
1939 or earlier	2.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	7.2%
2 bedrooms	35.5%
3 bedrooms	43.6%
4 bedrooms	10.7%
5+ bedrooms	1.7%

Vehicles per household

Vehicles	% of households
No vehicle	3.1%
1 vehicle	19.4%
2 vehicles	37.1%
3 or more	40.4%

Heating fuel

Fuel type	%
Utility gas	4.5%
Electricity	17.4%
Propane / LP gas	39.7%
Fuel oil	0.9%
Wood	33.4%
Solar	0.2%

Households & families

Household type	Count	%
Married-couple family	1,290	51.3%
Cohabiting couple	183	7.3%
Male householder, no spouse	624	24.8%
Female householder, no spouse	419	16.7%
Households with children under 18	411	16.3%
Households with seniors (65+)	1,270	50.5%
Average household size	2.34

Marital status

Status	Male	Female
Never married	29.4%	19.0%
Married	48.8%	54.7%
Separated	0.7%	4.9%
Widowed	6.5%	6.2%
Divorced	14.7%	15.2%

Education

Less than 9th grade 2.7%

Some HS, no diploma 4.2%

HS graduate 32.5%

Some college, no degree 28.1%

Associate's degree 13.2%

Bachelor's degree 14.1%

Graduate / professional 5.2%

Metric	%
HS diploma or higher	93.2%
Bachelor's or higher	19.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	34	4.4%
Kindergarten	36	4.7%
Elementary school	286	37.3%
High school	191	24.9%
College / grad school	220	28.7%

Employment

Industry of employment

Retail trade 15.0%

Arts, food & hospitality 14.1%

Education & healthcare 12.8%

Public administration 11.9%

Construction 11.3%

Professional & management 7.6%

Other services 6.7%

Transportation & utilities 6.2%

Manufacturing 5.2%

Finance & real estate 4.3%

Information 2.1%

Agriculture & mining 1.6%

Wholesale trade 1.3%

Occupation

Category	%
Management, business & arts	23.2%
Service	27.7%
Sales & office	25.2%
Natural resources & construction	11.0%
Production & transportation	13.0%

Employment type

Type	%
Private sector	61.9%
Government	24.2%
Self-employed	13.3%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	68.8%
Carpool	10.3%
Public transit	0.8%
Walk	1.0%
Other means	0.3%
Avg commute (minutes)	50.1

Poverty

All people 7.0%

Under 18 years 5.5%

18 and over 7.2%

Married-couple families 3.9%

Female-led households 5.9%

Income support

Source	% of households
Social Security	48.9%
Retirement income	36.5%
Supplemental Security	7.0%
Cash public assistance	1.2%
Food stamps / SNAP	2.9%

Health indicators

Condition	%
High blood pressure	38.3%
High cholesterol	38.5%
Heart disease	9.5%
Stroke	4.2%
Asthma	10.3%
Arthritis	32.6%
Kidney disease	3.9%
Pulmonary disease	9.8%
Cancer	9.4%

Behavior / access	%
Binge drinking	15.8%
No physical activity	20.9%
Less than 7 hrs sleep	31.9%
Fair or poor health	17.0%
Poor mental health	13.8%
Poor physical health	13.0%
No health insurance	8.4%
Visited doctor (checkup)	72.7%
Visited dentist	65.7%
Cholesterol screening	94.0%
Teeth loss	11.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	725	13.9%

Disability	%
Any disability	20.5%
Under 18	12.7%
18–64 years	15.6%
65 and over	31.9%

Health insurance coverage

Type	%
Private insurance	68.6%
Public insurance	47.5%
Uninsured under 19	5.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,771	98.1%
Spanish	34	0.6%
Other Indo-European	10	0.2%
Asian & Pacific Islander	8	0.1%
Other languages	5	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,795	98.5%
Born in same state	5,749	97.7%
Born in different state	4,497	76.4%
Foreign born	46	0.8%
Naturalized citizen	90	1.5%
Not a US citizen	56	62.2%

Ancestry

Ancestry	Count	%
Italian	979	16.6%
French	950	16.1%
Arab	203	3.4%
English	114	1.9%

Ancestry	Count	%
Polish	112	1.9%
German	109	1.9%
Dutch	63	1.1%
Irish	13	0.2%

Technology access

Metric	% of households
Computer access	42.8%
Internet access	95.3%

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

Frequently asked questions

What ZIP codes does Pioneer, CA have?

Pioneer, CA has one ZIP code: 95666. Each ZIP code serves a distinct delivery area within the city and surrounding region.