Marshall ZIP Codes — Marin County, CA

There is one unique ZIP code in Marshall, California and it is 94940. Area code: 707.
1
ZIP codes
26.20
sq mi land
4.70
sq mi water
707
area code
Marshall, CA ZIP code map

About Marshall, CA

Marshall, California, is a quaint yet vibrant community located in Marin County. Known for its stunning coastal views and rich cultural heritage, it serves as a beautiful escape for both locals and visitors. The city is a gem along the Point Reyes Peninsula, offering a unique blend of natural beauty and historic charm.

Location & geography

Geographically, Marshall covers a total area of 30.90 square miles, which includes 26.20 square miles of land and 4.70 square miles of water. It is situated near several notable cities, including Point Reyes Station approximately 6 miles to the northwest, Inverness about 7 miles to the north, and Tomales which is roughly 9 miles to the east. The surrounding terrain features coastal hills and waterfront areas that enhance its scenic beauty.

Community & economy

The community of Marshall is characterized by its strong connection to the natural environment, drawing many outdoor enthusiasts and artists alike. Local industries revolve around marine activities, agriculture, and tourism, with the famed Hog Island Oyster Company being a key player in the local economy. Daily life in Marshall is relaxed and laid-back, with a tight-knit community that values sustainability and outdoor living.

Transportation

Marshall is accessible via State Route 1, which runs along the coast and connects it to other towns in Marin County. The nearest major airport is the San Francisco International Airport, situated about 40 miles south, while local transit options include regional bus services that offer connections to neighboring communities.

History

Marshall was founded in the mid-19th century, primarily as a fishing and farming settlement. Historically, it has been known for its oyster fishing, contributing significantly to the local economy with the establishment of various oyster farms. Over the years, Marshall has retained its focus on seafood production while also becoming a destination for eco-tourism and outdoor activities.

Did you know?

A surprising fact about Marshall is that it offers some of the best oysters in California, attracting both locals and tourists for its renowned oyster farms. Additionally, the peaceful environment and stunning coastal views make it a favored spot for artists and photographers.

ZIP codes for Marshall, CA (1)
ZIP code City County Map
94940 Marshall Marin View map

Demographics & statistics

260
Population
57.2
Median age
$0
Median household income
$119,903
Per capita income
$2,000,000
Median home value
$0
Median monthly rent
53.4%
Home ownership
0.0%
Poverty rate
0.0%
Unemployment
155
Housing units
100.0%
Bachelor's or higher

Age distribution

Male Female
4
10–14
6
24
15–19
33
9
20–24
13
5
45–54
6
32
55–59
44
14
60–64
20
17
65–74
23
4
75–84
6
← Male
Female →

Age summary

GroupCount%
Under 184115.8%
18 and over21984.2%
65 and over5019.2%
Median age57.2 years

Race & ethnicity

White 100%
GroupCount%
White260100%

Household income

$35k–$50k 46.6%
$50k–$75k 9.3%
$75k–$100k 8.5%
$200k+ 35.6%
Range% of households
$35k–$50k46.6%
$50k–$75k9.3%
$75k–$100k8.5%
$200k+35.6%
Median income$0

Housing

Home values

$500k–$1M 33.3%
$1M+ 66.7%

Housing overview

MetricValue
Median home value$2,000,000
Median rent / month$0
Owner occupied53.4%
Renter occupied46.6%
Vacant43.8%
Single-family detached100.0%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms4.5
Avg household size (owned)3.25

Year built

Era%
2020 or later0.0%
2010–20195.2%
2000–20090.0%
1990–19990.0%
1980–19890.0%
1970–19790.0%
1960–19690.0%
1950–195925.7%
1940–19490.0%
1939 or earlier69.0%

Bedrooms

Size% of units
No bedroom (studio)26.2%
1 bedroom0.0%
2 bedrooms21.4%
3 bedrooms41.9%
4 bedrooms5.2%
5+ bedrooms5.2%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle46.6%
2 vehicles27.1%
3 or more26.3%

Heating fuel

Fuel type%
Propane / LP gas100.0%

Households & families

Household typeCount%
Married-couple family5244.1%
Cohabiting couple00.0%
Male householder, no spouse00.0%
Female householder, no spouse6655.9%
Households with children under 183227.1%
Households with seniors (65+)3126.3%
Average household size2.20

Marital status

StatusMaleFemale
Never married51.8%55.0%
Married48.2%45.0%
Separated0.0%0.0%
Widowed0.0%0.0%
Divorced0.0%0.0%

Education

Less than 9th grade 0.0%
Some HS, no diploma 0.0%
HS graduate 0.0%
Some college, no degree 0.0%
Associate's degree 0.0%
Bachelor's degree 81.9%
Graduate / professional 18.1%
Metric%
HS diploma or higher100.0%
Bachelor's or higher100.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school1024.4%
High school3175.6%
College / grad school00.0%

Employment

Industry of employment

Professional & management 46.4%
Education & healthcare 25.6%
Retail trade 15.5%
Agriculture & mining 6.5%
Finance & real estate 6.0%

Occupation

Category%
Management, business & arts38.7%
Service13.1%
Sales & office48.2%
Natural resources & construction0.0%
Production & transportation0.0%

Employment type

Type%
Private sector73.8%
Government12.5%
Self-employed13.7%
Unpaid family workers0.0%

Commute

Method%
Drive alone93.5%
Carpool0.0%
Public transit0.0%
Walk6.5%
Other means0.0%
Avg commute (minutes)31.8

Poverty

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

Income support

Source% of households
Social Security16.9%
Retirement income8.5%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP0.0%

Health indicators

Condition%
High blood pressure30.0%
High cholesterol34.0%
Heart disease6.6%
Stroke2.9%
Asthma9.7%
Arthritis27.1%
Kidney disease3.0%
Pulmonary disease6.6%
Cancer8.4%
Behavior / access%
Binge drinking17.1%
No physical activity15.8%
Less than 7 hrs sleep27.2%
Fair or poor health12.1%
Poor mental health12.3%
Poor physical health9.9%
No health insurance7.6%
Visited doctor (checkup)68.4%
Visited dentist72.5%
Cholesterol screening94.8%
Teeth loss7.8%

Veterans & disability

VeteransCount%
Civilian veterans00.0%
Disability%
Any disability4.2%
Under 1826.8%
18–64 years0.0%
65 and over0.0%

Health insurance coverage

Type%
Private insurance87.7%
Public insurance31.5%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only260100.0%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)260100.0%
Born in same state260100.0%
Born in different state17868.5%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
French9837.7%
Italian5420.8%
AncestryCount%
Polish103.8%

Technology access

Metric% of households
Computer access45.4%
Internet access100.0%

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

Frequently asked questions
What ZIP codes does Marshall, CA have?
Marshall, CA has one ZIP code: 94940. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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