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/EAST-PALO-ALTO

East Palo Alto ZIP codes, California

No ZIP code is named for East Palo Alto, CA; addresses there use a neighbouring town's name. The ZIP code covering it is 94303. Its area code is 650.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
29,069
Area code
650

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

East Palo Alto in numbers

About 29,069 people live in East Palo Alto, in 8,267 households. The median household income is $113,493 a year, 14% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $1,102,600 (50% above the California median), and median gross rent is $2,244 a month. The median age is 36.3; 26.8% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 24 minutes.

Population29,069East Palo Alto29,069
Households8,267East Palo Alto8,267
Median age36.3East Palo Alto36.3California37.9US 38.9
Median household income$113,493East Palo Alto$113,493California$99,122US $80,734
Median home value$1,102,600East Palo Alto$1,102,600California$734,700US $332,700
Median gross rent$2,244East Palo Alto$2,244California$2,036US $1,413
Bachelor's degree or higher26.8%East Palo Alto26.8%California37.1%US 35.7%
Mean commute23.7 minEast Palo Alto23.7 minCalifornia28.7 minUS 26.4 min
Population density11,499 / sq miEast Palo Alto11,499 / sq mi

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

ZIP codes covering East Palo Alto

These ZIP codes cover part of East Palo Alto but are addressed as somewhere else.

ZIP codes overlapping East Palo Alto
ZIP City Type Population Median income Median home
94303 Palo Alto , CA Standard 46,879 $151,609 $1,826,200

Map of East Palo Alto ZIP codes

94303

The ZIP codes of East Palo Alto, 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 East Palo Alto

The nearest larger towns are Menlo Park (32,727 people, 1.2 mi), Palo Alto (67,237 people, 5.0 mi) and Redwood City (82,447 people, 5.5 mi).

Towns near East Palo Alto
TownPopulationDistance
Menlo Park 32,727 1.2 mi
Stanford 18,662 3.4 mi
Atherton 6,993 3.8 mi
North Fair Oaks 13,100 3.9 mi
West Menlo Park 3,634 4.5 mi
Palo Alto 67,237 5.0 mi
Redwood City 82,447 5.5 mi
Mountain View 83,732 5.5 mi
Newark 46,903 6.1 mi
Los Altos Hills 8,377 7.0 mi
Los Altos 30,698 7.1 mi
Emerald Lake Hills 4,235 7.3 mi
Woodside 5,126 7.6 mi
San Carlos 29,614 7.7 mi

More nearby: every ZIP code in Santa Clara County · California ZIP codes

Cite this page

zipcodes.pro. “East Palo Alto, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/east-palo-alto

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