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

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zipcodes.pro — CITY/CA/BELMONT

Belmont ZIP code, California

The ZIP code for Belmont, CA is 94002, and its area code is 650.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
27,337
Area code
650

NANPA lists no telephone rate centre for Belmont itself, so these are the area codes of the nearest one, San Mateo (1.8 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Belmont uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Belmont in numbers

About 27,337 people live in Belmont, in 10,500 households. The median household income is $205,297 a year, 2.1 times 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 $2,875 a month. The median age is 39.8; 69.7% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 29 minutes.

Population27,337Belmont27,337
Households10,500Belmont10,500
Median age39.8Belmont39.8California37.9US 38.9
Median household income$205,297Belmont$205,297California$99,122US $80,734
Median home value$2,000,000+Belmont$2,000,000+California$734,700US $332,700
Median gross rent$2,875Belmont$2,875California$2,036US $1,413
Bachelor's degree or higher69.7%Belmont69.7%California37.1%US 35.7%
Mean commute28.5 minBelmont28.5 minCalifornia28.7 minUS 26.4 min
Population density5,904 / sq miBelmont5,904 / sq mi

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

ZIP codes addressed as Belmont

ZIP codes with the USPS city name Belmont
ZIP City Type Population Median income Median home
94002 Belmont , CA Standard 27,534 $203,965 $2,000,000+

Other ZIP codes overlapping Belmont

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

ZIP codes overlapping Belmont
ZIP City Type Population Median income Median home
94070 San Carlos , CA Standard 30,447 $240,074 $2,000,000+

Map of Belmont ZIP codes

94002

The ZIP codes of Belmont, 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 Belmont

The nearest larger towns are San Carlos (29,614 people, 1.8 mi), San Mateo (103,105 people, 3.3 mi) and Foster City (32,792 people, 4.2 mi).

Towns near Belmont
TownPopulationDistance
San Carlos 29,614 1.8 mi
San Mateo 103,105 3.3 mi
Emerald Lake Hills 4,235 3.7 mi
Foster City 32,792 4.2 mi
Redwood City 82,447 4.4 mi
Hillsborough 11,099 4.6 mi
North Fair Oaks 13,100 5.7 mi
Burlingame 30,525 6.4 mi
Atherton 6,993 6.5 mi
Woodside 5,126 6.7 mi
West Menlo Park 3,634 7.5 mi
Millbrae 22,689 8.3 mi
Menlo Park 32,727 8.4 mi
Half Moon Bay 11,391 8.6 mi

More nearby: every ZIP code in San Mateo County · California ZIP codes

Cite this page

zipcodes.pro. “Belmont, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/belmont

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