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94028 ZIP Code

ZIP Code: 94028 Portola Valley

Extra Details of ZIP Code 94028

ZIP Code 94028
Zip Code Type Standard
State California - CA
Official Zip Code Name Portola Valley
Primary County San Mateo
Area Code (s)
Racial Majority White 85.3%
Elevation Range 262 - 1224 ft.

Data: State Statistics Office | Updated on: Apr 19, 2026

How to write a U.S. envelope?

The first step is to write the recipient address:
First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is also the recipient's name. When writing the recipient's name, pay attention to the title, and write the person's title and name in the middle of the envelope. On the second line, write the recipient's full address, including any associated apartment or suite numbers. The more detailed the better. The third line writes the recipient's city, state, and zip code, this information is the last line of the address.

The second step is to write the reply address:
The return address is three lines, the first line will be the sender's name. The second line writes the sender's detailed address, including the street address, please remember to write the house number. On the third line write your city, state abbr, and zip code.

Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.

How to Read Zip Code

Population and Employment

population

6,718

Unemployment Rate
1.5%
Poverty Rate
2.7%
Non-Citizens
5.6%

Location of Zip Code 94028

On this map you can see exactly where postcodes are located within Germany.

Gender & Age Statistics

Gender

  • Male
    49%
  • Female
    51%

Age

  • <10 years
    9%
  • 10-17 years
    12%
  • 18-34 years
    8%
  • 35-64 years
    34%
  • 65+ years
    37%

94028 Demographics

Racial Diversity

  • White
    81%
  • African American
    0%
  • Hispanic
    6%
  • American Indian or Alaska native
    0%
  • Asian & Other race
    7%

Education Levels

  • Master's degree or above
    52%
  • Bachelor's degree
    32%
  • Some college or associate degree
    12%
  • High school diploma or vocational degree
    4%
  • Less than high school diploma
    2%

94028 Income

Median Household Income

$221,667

National $64,994

Household Income Brackets

  • <$30k
    3%
  • $30-$44k
    6%
  • $45-$84k
    8%
  • $85-$149k
    17%
  • $150k+
    66%

Median Individual Income

$105,020

National $32,197

Individual Income Brackets

  • <$20k
    18%
  • $20-$34k
    10%
  • $35-$74k
    59%
  • $75k+
    13%

Online Business Directory

Whether you're looking for hotels, hairdressers, doctors or lawyers in Portola Valley, CA. You can find these phone numbers in our phone book. With us, you can easily book a restaurant or hotel in your location. You can also find reputable real estate agents and insurance agents. Everything you need is easily accessible here!

Bob’s Welding, Machining, & Fabrication Inc
501 South Rose Street, Unit A, Anaheim, 92805

Translation SImplified
237 Kearny Street #9125,, San Francisco, San Francisco, CA 94108

Cali Botanicals
3250 Monier Cir UNIT H, Rancho Cordova, 95742

Simform – Mobile App Development in San Diego
2305 Historic Decatur Road, Suite 100, San Diego, 92106

Mother Nature Organics
1185 Campbell Ave, Suite A3, San jose, 95126

IHOP Agoura
5031 Kanan Rd, Agoura Hills, 91301

Evon Technologies – Web, App Software Development
410 E Santa Clara Street, San Jose, 95113

La Paz Optometric Center
25260 La Paz Rd Ste G, Laguna Hills, 92653

Schools Serving Portola Valley

Corte Madera Elementary
4575 Alpine Rd. Portola Valley, CA 94028

Ormondale Elementary
200 Shawnee Pass Portola Valley, CA 94028

Library Portola Valley

Portola Valley Library
765 Portola Road Portola Valley, CA 94028

Museum Portola Valley

Hospital Portola Valley

University Portola Valley