Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/CA/MUIR-BEACH

Muir Beach ZIP codes, California

No ZIP code is named for Muir Beach, CA; addresses there use a neighbouring town's name. The ZIP code covering it is 94965. Its area codes are 415 and 628.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
311
Area codes
415, 628

NANPA lists no telephone rate centre for Muir Beach itself, so these are the area codes of the nearest one, Sausalito (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Muir Beach in numbers

About 311 people live in Muir Beach, in 162 households. The median household income is $140,227 a year, 41% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $2,000,000+, and median gross rent is $3,500+ a month. The median age is 63.7; 66.2% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 33 minutes.

Population311Muir Beach311
Households162Muir Beach162
Median age63.7Muir Beach63.7California37.9US 38.9
Median household income$140,227Muir Beach$140,227California$99,122US $80,734
Median home value$2,000,000+Muir Beach$2,000,000+California$734,700US $332,700
Median gross rent$3,500+Muir Beach$3,500+California$2,036US $1,413
Bachelor's degree or higher66.2%Muir Beach66.2%California37.1%US 35.7%
Mean commute32.5 minMuir Beach32.5 minCalifornia28.7 minUS 26.4 min
Population density631 / sq miMuir Beach631 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Muir Beach CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Muir Beach

These ZIP codes cover part of Muir Beach but are addressed as somewhere else.

ZIP codes overlapping Muir Beach
ZIP City Type Population Median income Median home
94965 Sausalito , CA Standard 11,724 $146,946 $1,537,800

Map of Muir Beach ZIP codes

94965

The ZIP codes of Muir Beach, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Muir Beach

The nearest larger towns are Tamalpais-Homestead Valley (12,085 people, 2.6 mi), Marin City (3,195 people, 3.7 mi) and Mill Valley (14,012 people, 3.8 mi).

Towns near Muir Beach
TownPopulationDistance
Tamalpais-Homestead Valley 12,085 2.6 mi
Marin City 3,195 3.7 mi
Mill Valley 14,012 3.8 mi
Strawberry 5,830 4.4 mi
Sausalito 7,141 4.8 mi
Kentfield 6,900 5.3 mi
Larkspur 12,854 6.1 mi
Corte Madera 10,077 6.3 mi
Tiburon 9,012 6.7 mi
Ross 2,606 7.1 mi
San Anselmo 12,679 8.3 mi
Fairfax 7,516 8.8 mi
San Rafael 60,433 9.2 mi
Sleepy Hollow 3,063 10.4 mi

More nearby: every ZIP code in Marin County · California ZIP codes

Cite this page

zipcodes.pro. “Muir Beach, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/muir-beach

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