Fairfield ZIP Codes — Solano County, CA

There are 2 unique ZIP codes in Fairfield, California. Area code: 707.

ZIP codes

100.07

sq mi land

1.43

sq mi water

707

area code

Fairfield, CA ZIP code map

About Fairfield, CA

Fairfield, California, is a vibrant city located in Solano County. Known for its diverse community and rich history, Fairfield presents a unique blend of urban and rural elements. With a modern outlook, the city offers a variety of amenities and activities for residents and visitors alike.

Location & geography

Fairfield is strategically situated in Northern California, approximately 20 miles south of Sacramento and 50 miles northeast of San Francisco. The city encompasses a land area of 177.62 square miles, complemented by a water area of 2.73 square miles. The surrounding terrain consists of rolling hills and valleys, with nearby cities including Vacaville to the northwest, Vallejo to the southwest, and Napa to the west.

Community & economy

The community in Fairfield is known for its welcoming atmosphere and diverse population, contributing to a rich cultural tapestry. Key industries in the area include manufacturing, healthcare, and retail, providing residents with various job opportunities. Daily life in Fairfield is vibrant, with numerous parks, shopping centers, and dining establishments that cater to a range of tastes and lifestyles.

Transportation

Fairfield is accessible via several major highways, including Interstate 80 and California State Route 12, making it easy for commuters and travelers to navigate the area. The closest airport serving Fairfield is the Napa County Airport, located approximately 17 miles to the west. Public transit options are available through local bus services, connecting residents to nearby cities and transit hubs.

History

Fairfield was established in the mid-19th century and has since evolved into a dynamic city. Historically, it has been a center for agriculture and transportation, notably with the development of the railroads that helped shape its growth. Significant events include its incorporation in 1903, paving the way for modernization and urban development.

Did you know?

One surprising fact about Fairfield is its location near the famous Six Flags Discovery Kingdom amusement park, which attracts thousands of visitors each year. Additionally, the city is home to the Jelly Belly factory, allowing visitors to tour and learn about the candy-making process.

ZIP codes for Fairfield, CA (2)

ZIP code	City	County	Map
94533	Fairfield	Solano	View map
94534	Fairfield	Solano	View map

Demographics & statistics

119,524

Population

36.7

Median age

$101,349

Median household income

$41,883

Per capita income

$569,100

Median home value

$2,210

Median monthly rent

65.8%

Home ownership

8.3%

Poverty rate

5.1%

Unemployment

25,462

Housing units

30.7%

Bachelor's or higher

Age distribution

Male Female

3,977

Under 5

4,027

3,598

5–9

3,644

4,140

10–14

4,192

3,878

15–19

3,928

3,874

20–24

3,924

8,715

25–34

8,826

7,951

35–44

8,051

7,580

45–54

7,676

3,576

55–59

3,621

3,310

60–64

3,351

5,086

65–74

5,150

2,536

75–84

2,568

1,165

85+

1,180

← Male

Female →

Age summary

Group	Count	%
Under 18	28,462	23.6%
18 and over	91,062	76.5%
65 and over	17,685	15.5%
Median age	36.7 years

Race & ethnicity

White 34.6%

Asian 15.7%

Hispanic or Latino 14.6%

Black or African American 12.9%

Two or more races 11.6%

Other race 9.2%

Native Hawaiian / Pacific Islander 1.1%

American Indian / Alaska Native 0.4%

Group	Count	%
White	48,379	34.6%
Asian	21,942	15.7%
Hispanic or Latino	20,493	14.6%
Black or African American	17,999	12.9%
Two or more races	16,221	11.6%
Other race	12,927	9.2%
Native Hawaiian / Pacific Islander	1,540	1.1%
American Indian / Alaska Native	516	0.4%

Household income

Under $10k 3.8%

$10k–$15k 1.4%

$15k–$25k 3.1%

$25k–$35k 5.7%

$35k–$50k 6.9%

$50k–$75k 12.4%

$75k–$100k 13.2%

$100k–$150k 22.3%

$150k–$200k 12.8%

$200k+ 18.8%

Range	% of households
Under $10k	3.8%
$10k–$15k	1.4%
$15k–$25k	3.1%
$25k–$35k	5.7%
$35k–$50k	6.9%
$50k–$75k	12.4%
$75k–$100k	13.2%
$100k–$150k	22.3%
$150k–$200k	12.8%
$200k+	18.8%
Median income	$101,349

Housing

Home values

Under $50k 1.0%

$50k–$100k 1.2%

$100k–$150k 1.1%

$150k–$200k 1.9%

$200k–$300k 2.7%

$300k–$500k 31.0%

$500k–$1M 53.9%

$1M+ 7.5%

Housing overview

Metric	Value
Median home value	$569,100
Median rent / month	$2,210
Owner occupied	65.8%
Renter occupied	34.3%
Vacant	3.9%
Single-family detached	73.5%
Large apartment buildings	7.7%
Mobile homes	2.2%
Median rooms	6.0
Avg household size (owned)	3.12

Year built

Era	%
2020 or later	0.2%
2010–2019	9.4%
2000–2009	17.3%
1990–1999	16.9%
1980–1989	21.4%
1970–1979	15.0%
1960–1969	10.9%
1950–1959	6.7%
1940–1949	1.2%
1939 or earlier	1.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.8%
1 bedroom	7.8%
2 bedrooms	18.0%
3 bedrooms	35.6%
4 bedrooms	28.6%
5+ bedrooms	8.4%

Vehicles per household

Vehicles	% of households
No vehicle	4.8%
1 vehicle	23.0%
2 vehicles	37.2%
3 or more	35.1%

Heating fuel

Fuel type	%
Utility gas	64.3%
Electricity	29.8%
Propane / LP gas	2.0%
Fuel oil	0.1%
Wood	0.9%
Solar	2.1%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	19,929	54.8%
Cohabiting couple	3,109	8.0%
Male householder, no spouse	5,963	14.7%
Female householder, no spouse	9,208	22.6%
Households with children under 18	14,356	37.1%
Households with seniors (65+)	12,480	33.5%
Average household size	3.09

Marital status

Status	Male	Female
Never married	35.9%	31.3%
Married	52.8%	48.7%
Separated	1.6%	2.0%
Widowed	2.3%	7.6%
Divorced	7.6%	10.6%

Education

Less than 9th grade 6.1%

Some HS, no diploma 5.1%

HS graduate 21.9%

Some college, no degree 25.6%

Associate's degree 10.8%

Bachelor's degree 20.5%

Graduate / professional 10.3%

Metric	%
HS diploma or higher	88.9%
Bachelor's or higher	30.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1,720	5.7%
Kindergarten	1,112	3.6%
Elementary school	12,403	41.2%
High school	6,458	21.0%
College / grad school	8,366	28.5%

Employment

Industry of employment

Education & healthcare 23.3%

Retail trade 11.6%

Professional & management 11.5%

Manufacturing 8.2%

Arts, food & hospitality 8.2%

Transportation & utilities 7.7%

Public administration 7.5%

Construction 7.1%

Finance & real estate 6.0%

Other services 4.0%

Wholesale trade 1.9%

Agriculture & mining 1.7%

Information 1.6%

Occupation

Category	%
Management, business & arts	36.3%
Service	18.9%
Sales & office	20.9%
Natural resources & construction	9.9%
Production & transportation	14.1%

Employment type

Type	%
Private sector	74.9%
Government	18.2%
Self-employed	6.8%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	72.1%
Carpool	12.3%
Public transit	1.7%
Walk	1.2%
Other means	1.6%
Avg commute (minutes)	32.8

Poverty

All people 8.3%

Under 18 years 11.0%

18 and over 7.4%

Married-couple families 3.7%

Female-led households 13.9%

Income support

Source	% of households
Social Security	30.3%
Retirement income	28.2%
Supplemental Security	6.2%
Cash public assistance	3.1%
Food stamps / SNAP	8.2%

Health indicators

Condition	%
High blood pressure	26.7%
High cholesterol	28.5%
Heart disease	4.9%
Stroke	2.6%
Asthma	9.8%
Arthritis	19.5%
Kidney disease	2.5%
Pulmonary disease	5.1%
Cancer	5.4%

Behavior / access	%
Binge drinking	17.4%
No physical activity	20.2%
Less than 7 hrs sleep	34.5%
Fair or poor health	13.4%
Poor mental health	14.3%
Poor physical health	9.3%
No health insurance	11.8%
Visited doctor (checkup)	68.1%
Visited dentist	65.0%
Cholesterol screening	91.0%
Teeth loss	10.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	7,579	8.5%

Disability	%
Any disability	12.5%
Under 18	4.5%
18–64 years	9.4%
65 and over	37.6%

Health insurance coverage

Type	%
Private insurance	74.4%
Public insurance	35.2%
Uninsured under 19	2.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	111,520	93.4%
Spanish	14,481	11.7%
Other Indo-European	8,755	6.4%
Asian & Pacific Islander	1,148	1.1%
Other languages	4,476	4.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	92,510	78.3%
Born in same state	89,524	75.8%
Born in different state	69,111	58.5%
Foreign born	2,986	2.5%
Naturalized citizen	27,014	21.7%
Not a US citizen	14,682	60.2%

Ancestry

Ancestry	Count	%
Italian	6,224	5.2%
French	5,494	4.6%
Arab	2,791	2.3%
Polish	951	0.8%
English	571	0.5%

Ancestry	Count	%
Dutch	323	0.3%
Norwegian	212	0.2%
German	171	0.1%
Irish	139	0.1%

Technology access

Metric	% of households
Computer access	32.2%
Internet access	96.2%

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

Frequently asked questions

What ZIP codes does Fairfield, CA have?

Fairfield, CA has two ZIP codes: 94533 and 94534. Each ZIP code serves a distinct delivery area within the city and surrounding region.