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ZIP code 94940: Marshall, CA

94940 is a ZIP code in Marshall, California, mainly in Marin County, part of the San Francisco-Oakland-Fremont, CA metro area. About 148 people live here.

Population
148
Median household income
$47,021
Typical home value
$1,537,100+10.2% in 12 months
Median rent
—gross, per month
Median age
57.4
Homeowners
38.1%of occupied homes
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Shaded: ZIP code 94940's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 94940 details

CityMarshall
StateCalifornia
CountyMarin County
Metro areaSan Francisco-Oakland-Fremont, CA
Time zonePacific Time (UTC−8), observes daylight saving time
TypeStandard (delivery area)
Land area26.2 sq mi, plus 4.7 sq mi of water
Population density6 people per sq mi
Bachelor's degree or higher100% of adults 25+
Center coordinates38.20397, -122.89148

ZIP codes near 94940

ZIP codeCityDistancePopulation
94971Tomales, CA2.0 mi276
94929Dillon Beach, CA5.2 mi293
94937Inverness, CA6.4 mi1,009
94952Petaluma, CA7.4 mi33,785
94972Valley Ford, CA9.5 mi0
94922Bodega, CA11.0 mi6
94923Bodega Bay, CA12.2 mi1,483
94931Cotati, CA12.6 mi9,487

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 94940?

A typical home in ZIP code 94940 is worth about $1,537,100 (Zillow Home Value Index). The median household here earns $47,021 a year. See what buying here would cost per month, with California average taxes and insurance filled in.

Monthly payment for a $1,537,100 homeWhat can a $47,021 income afford?Rental property numbers

About ZIP code 94940

What city is ZIP code 94940?

ZIP code 94940 is in Marshall, CA, in Marin County.

What county is ZIP code 94940 in?

94940 is mainly in Marin County, California.

What is the population of ZIP code 94940?

About 148 people live in ZIP code 94940, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 94940 in?

94940 is in Pacific Time (UTC−8). It observes daylight saving time.