Upper Lake ZIP Code List — Lake County, CA

There is one unique ZIP code in Upper Lake, California and it is 95485. Area code: 707.

ZIP codes

86.98

sq mi land

0.86

sq mi water

707

area code

Upper Lake, CA ZIP code map

About Upper Lake, CA

Upper Lake, California, is a charming small town located in Lake County. This picturesque setting is known for its scenic beauty and friendly community atmosphere. With a rich history and various outdoor recreational opportunities, Upper Lake attracts both residents and visitors alike.

Location & geography

Upper Lake is situated in northern California, nestled among the rolling hills and lush landscapes typical of Lake County. It is approximately 12 miles from the larger city of Lakeport to the south and about 15 miles from Clearlake. The town covers a land area of 86.98 square miles, with a minor water area of 0.86 square miles, featuring both lush land and waterfront views.

Community & economy

The community in Upper Lake is characterized by its close-knit, welcoming nature where neighbors know each other by name. The local economy is primarily based on agriculture, tourism, and small businesses, contributing to a vibrant yet relaxed daily life. Residents enjoy a variety of outdoor activities such as hiking, fishing, and boating in the surrounding natural areas.

Transportation

Upper Lake is conveniently accessible via Highway 20, which runs through the town and connects it to nearby regions. The closest major airport is the Charles M. Schulz - Sonoma County Airport, located approximately 50 miles to the southwest. Public transportation options are limited, but local services provide essential connectivity.

History

Upper Lake was founded in the late 19th century as part of the expansion of agriculture and the lumber industry in the region. The town has been a pivotal area for local developments over the years, with its economy historically relying on these key industries. Notable events include annual community festivals that celebrate the town's heritage and culture.

Did you know?

A surprising fact about Upper Lake is that it is home to the historic Upper Lake Cemetery, which dates back to the 1800s and holds many of the town's early settlers. Additionally, the area around Upper Lake is known for having numerous scenic hiking trails that offer stunning views of the surrounding natural beauty.

ZIP codes for Upper Lake, CA (1)

ZIP code	City	County	Map
95485	Upper Lake	Lake	View map

Demographics & statistics

2,909

Population

48.3

Median age

$71,071

Median household income

$40,864

Per capita income

$411,200

Median home value

$1,111

Median monthly rent

75.7%

Home ownership

15.6%

Poverty rate

7.4%

Unemployment

973

Housing units

18.5%

Bachelor's or higher

Age distribution

Male Female

107

Under 5

102

5–9

10–14

15–19

20–24

100

25–34

259

35–44

247

233

45–54

222

171

55–59

163

60–64

235

65–74

223

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	476	16.4%
18 and over	2,433	83.6%
65 and over	640	22.0%
Median age	48.3 years

Race & ethnicity

White 73.4%

Two or more races 8.6%

Hispanic or Latino 6.4%

Asian 5%

Other race 3.1%

American Indian / Alaska Native 2.6%

Black or African American 0.9%

Group	Count	%
White	2,282	73.4%
Two or more races	267	8.6%
Hispanic or Latino	200	6.4%
Asian	157	5%
Other race	96	3.1%
American Indian / Alaska Native	80	2.6%
Black or African American	27	0.9%

Household income

Under $10k 3.1%

$10k–$15k 8.2%

$15k–$25k 8.0%

$25k–$35k 4.6%

$35k–$50k 17.8%

$50k–$75k 9.7%

$75k–$100k 10.0%

$100k–$150k 15.8%

$150k–$200k 12.7%

$200k+ 10.1%

Range	% of households
Under $10k	3.1%
$10k–$15k	8.2%
$15k–$25k	8.0%
$25k–$35k	4.6%
$35k–$50k	17.8%
$50k–$75k	9.7%
$75k–$100k	10.0%
$100k–$150k	15.8%
$150k–$200k	12.7%
$200k+	10.1%
Median income	$71,071

Housing

Home values

Under $50k 13.7%

$50k–$100k 2.7%

$100k–$150k 0.5%

$150k–$200k 0.2%

$200k–$300k 25.8%

$300k–$500k 28.1%

$500k–$1M 25.8%

$1M+ 3.2%

Housing overview

Metric	Value
Median home value	$411,200
Median rent / month	$1,111
Owner occupied	75.7%
Renter occupied	24.3%
Vacant	7.3%
Single-family detached	53.7%
Large apartment buildings	2.1%
Mobile homes	32.3%
Median rooms	5.4
Avg household size (owned)	2.55

Year built

Era	%
2020 or later	3.5%
2010–2019	5.8%
2000–2009	6.4%
1990–1999	19.0%
1980–1989	22.9%
1970–1979	8.4%
1960–1969	6.7%
1950–1959	15.0%
1940–1949	1.5%
1939 or earlier	10.7%

Bedrooms

Size	% of units
No bedroom (studio)	2.2%
1 bedroom	15.5%
2 bedrooms	33.1%
3 bedrooms	29.5%
4 bedrooms	16.6%
5+ bedrooms	3.0%

Vehicles per household

Vehicles	% of households
No vehicle	8.8%
1 vehicle	18.5%
2 vehicles	38.8%
3 or more	33.8%

Heating fuel

Fuel type	%
Utility gas	4.2%
Electricity	37.8%
Propane / LP gas	16.9%
Fuel oil	7.6%
Wood	26.7%
No fuel used	2.1%

Households & families

Household type	Count	%
Married-couple family	527	45.3%
Cohabiting couple	196	16.8%
Male householder, no spouse	188	16.2%
Female householder, no spouse	253	21.7%
Households with children under 18	301	25.9%
Households with seniors (65+)	464	39.9%
Average household size	2.46

Marital status

Status	Male	Female
Never married	37.5%	21.5%
Married	53.6%	47.6%
Separated	0.0%	1.5%
Widowed	2.7%	6.3%
Divorced	6.2%	23.1%

Education

Less than 9th grade 2.7%

Some HS, no diploma 5.1%

HS graduate 25.4%

Some college, no degree 28.2%

Associate's degree 20.1%

Bachelor's degree 10.4%

Graduate / professional 8.1%

Metric	%
HS diploma or higher	92.2%
Bachelor's or higher	18.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	36	10.8%
Kindergarten	4	1.2%
Elementary school	168	50.3%
High school	74	22.2%
College / grad school	52	15.6%

Employment

Industry of employment

Retail trade 24.7%

Education & healthcare 22.0%

Other services 10.9%

Construction 9.6%

Public administration 9.5%

Agriculture & mining 6.1%

Arts, food & hospitality 5.2%

Professional & management 4.8%

Manufacturing 4.1%

Transportation & utilities 2.4%

Finance & real estate 0.4%

Wholesale trade 0.3%

Occupation

Category	%
Management, business & arts	30.0%
Service	28.0%
Sales & office	10.2%
Natural resources & construction	20.5%
Production & transportation	11.3%

Employment type

Type	%
Private sector	67.2%
Government	19.4%
Self-employed	13.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.3%
Carpool	3.6%
Public transit	0.3%
Walk	5.1%
Other means	0.0%
Avg commute (minutes)	24.9

Poverty

All people 15.6%

Under 18 years 15.0%

18 and over 15.7%

Married-couple families 0.0%

Female-led households 1.0%

Income support

Source	% of households
Social Security	34.3%
Retirement income	17.6%
Supplemental Security	9.5%
Cash public assistance	5.3%
Food stamps / SNAP	22.3%

Health indicators

Condition	%
High blood pressure	33.0%
High cholesterol	33.0%
Heart disease	7.5%
Stroke	3.6%
Asthma	10.8%
Arthritis	27.3%
Kidney disease	3.3%
Pulmonary disease	8.7%
Cancer	7.1%

Behavior / access	%
Binge drinking	18.2%
No physical activity	22.7%
Less than 7 hrs sleep	31.3%
Fair or poor health	17.1%
Poor mental health	16.0%
Poor physical health	12.6%
No health insurance	11.1%
Visited doctor (checkup)	68.1%
Visited dentist	64.0%
Cholesterol screening	91.1%
Teeth loss	14.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	151	6.2%

Disability	%
Any disability	21.1%
Under 18	0.0%
18–64 years	18.3%
65 and over	44.6%

Health insurance coverage

Type	%
Private insurance	66.8%
Public insurance	41.4%
Uninsured under 19	1.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,700	92.8%
Spanish	96	3.6%
Other Indo-European	96	3.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,712	93.2%
Born in same state	2,696	92.7%
Born in different state	1,667	57.3%
Foreign born	16	0.6%
Naturalized citizen	197	6.8%
Not a US citizen	99	50.3%

Ancestry

Ancestry	Count	%
Italian	327	11.2%
French	237	8.1%
Arab	124	4.3%
English	49	1.7%

Ancestry	Count	%
Polish	48	1.7%
Dutch	8	0.3%
Irish	3	0.1%

Technology access

Metric	% of households
Computer access	40.0%
Internet access	93.3%

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

Frequently asked questions

What is the ZIP code for Upper Lake, CA?

Upper Lake, CA has one ZIP code: 95485.

What is the main ZIP code for Upper Lake, CA?

The primary ZIP code for Upper Lake, CA is 95485. The city uses area code 707 for phone service.

What county is Upper Lake, CA in?

Upper Lake is located in Lake County, California.

How many ZIP codes are in Upper Lake, CA?

Upper Lake, CA has 1 ZIP code.

What is the ZIP code for Upper Lake's downtown area and main business district?

The downtown area of Upper Lake, California is located in ZIP code 95485, which serves as the central hub for the city's commercial and civic services.

What ZIP code should I use for mailing addresses in Upper Lake near the Upper Lake High School area?

Addresses in Upper Lake, including those near Upper Lake High School and surrounding residential neighborhoods, use the ZIP code 95485.