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94557 ZIP Code

ZIP Code: 94557 Hayward

Extra Details of ZIP Code 94557

ZIP Code 94557
Zip Code Type PO Box
State California - CA
Official Zip Code Name Hayward
Primary County Alameda
Area Code (s) 510
Racial Majority NA%
Elevation Range 0-0 Feet

Data: State Statistics Office | Updated on: Oct 30, 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

Unemployment Rate
Poverty Rate
Non-Citizens

Location of Zip Code 94557

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

Gender & Age Statistics

Gender

  • Male
  • Female

Age

  • <10 years
  • 10-17 years
  • 18-34 years
  • 35-64 years
  • 65+ years

94557 Demographics

Racial Diversity

  • White
  • African American
  • Hispanic
  • American Indian or Alaska native
  • Asian & Other race

Education Levels

  • Master's degree or above
  • Bachelor's degree
  • Some college or associate degree
  • High school diploma or vocational degree
  • Less than high school diploma

94557 Income

Median Household Income

National

Household Income Brackets

  • <$30k
  • $30-$44k
  • $45-$84k
  • $85-$149k
  • $150k+

Median Individual Income

National

Individual Income Brackets

  • <$20k
  • $20-$34k
  • $35-$74k
  • $75k+

Online Business Directory

Whether you're looking for hotels, hairdressers, doctors or lawyers in Hayward, 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!

Custom Del Mar Masonry Contractor | Retaining walls Contractor San Diego
8079 Caminito De Pizza, San Diego, CA, 92108, San Diego, 92108

GoodWorkLabs Services Private Limited
7100 Stevenson Boulevard, Fremont, 94538

Sacramento SEO Experts
Suite 207 1919 21st Street, Sacramento, 95811

Lisa Kristine
, San Francisco, 94016

Freelance Bazar
, Hayward, 94541

San Rafael Dentistry Dental Implants & Cosmetic Center – San Rafael
905 Lincoln Ave, San Rafael, CA, San Rafael, 94901

Hollywood Beach Salon – Spa – Boutique
3500 Harbor Blvd., Suite 201, Oxnard, 93035

Law Office of Gregorio J. Olive
1499 Huntington Dr., Ste 328, South Pasadena, 91030

Schools Serving Hayward

Library Hayward

Hayward Public Library
835 C Street Hayward, CA 94541

Weekes Branch Library
27300 Patrick Ave. Hayward, CA 94544

Lac Courte Oreilles Ojibwa College Community Library
13466 W. Trepania Rd. Hayward, WI 54843

Sherman & Ruth Weiss Community Library
10788 State Hwy. 27/77 Hayward, WI 54843

Museum Hayward

Ahlam Saed Academy & Community Science Center
745 Hampton Rd Hayward, CA 94541-1419

Chabot Art Gallery
25555 Hesperian Blvd Hayward, CA 94545

National Fresh Water Fishing Hall Of Fame
Po Box 690 Hayward, WI 54843-0690

Mcconaghy House
18701 Hesperian Blvd Hayward, CA 94541

Sawyer County Historical Museum
15715 W County Rd Hayward, WI 54843

Hayward Area Historical Society
22701 Main St Hayward, CA 94541-5113

Hospital Hayward

Hayward Area Memorial Hospital
11040 N State Rd 77 Hayward, WI 54843

St Rose Hospital
27200 Calaroga Ave Hayward, CA 94545

University Hayward

Unitek College
21615 Hesperian Boulevard Hayward, CA 94541-7026

Chabot College
25555 Hesperian Blvd Hayward, CA 94545

California State University-east Bay
25800 Carlos Bee Blvd Hayward, CA 94542

Lac Courte Oreilles Ojibwa Community College
13466 W Trepania Rd Hayward, WI 54843

Life Chiropractic College West
25001 Industrial Blvd Hayward, CA 94545-2800

Lac Courte Oreilles Ojibwe College
13466 W Trepania Rd Hayward, WI 54843