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90755 ZIP Code

ZIP Code: 90755 Signal Hill

Extra Details of ZIP Code 90755

ZIP Code 90755
Zip Code Type Standard
State California - CA
Official Zip Code Name Signal Hill
Primary County Los Angeles
Area Code (s)
Racial Majority 27.29%
Elevation Range 59 - 89 ft.

Data: State Statistics Office | Updated on: May 01, 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

11,458

Unemployment Rate
2.4%
Poverty Rate
12.7%
Non-Citizens
9.2%

Location of Zip Code 90755

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

Gender & Age Statistics

Gender

  • Male
    47%
  • Female
    53%

Age

  • <10 years
    11%
  • 10-17 years
    8%
  • 18-34 years
    28%
  • 35-64 years
    41%
  • 65+ years
    12%

90755 Demographics

Racial Diversity

  • White
    27%
  • African American
    11%
  • Hispanic
    37%
  • American Indian or Alaska native
    0%
  • Asian & Other race
    21%

Education Levels

  • Master's degree or above
    15%
  • Bachelor's degree
    27%
  • Some college or associate degree
    32%
  • High school diploma or vocational degree
    13%
  • Less than high school diploma
    13%

90755 Income

Median Household Income

$86,140

National $64,994

Household Income Brackets

  • <$30k
    17%
  • $30-$44k
    11%
  • $45-$84k
    17%
  • $85-$149k
    35%
  • $150k+
    21%

Median Individual Income

$42,618

National $32,197

Individual Income Brackets

  • <$20k
    16%
  • $20-$34k
    25%
  • $35-$74k
    34%
  • $75k+
    25%

Online Business Directory

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

Montecito Landscape
1187 Coast Village Rd # 160,, Santa Barbara, 93108

PuroClean of Clairemont
5595 Magnatron Blvd Suite P, San Diego, 92111

GoodWorkLabs Services Private Limited
7100 Stevenson Boulevard, Fremont, 94538

Alternatives Magazine
2625 Townsgate Rd, Westlake Village, CA, 91361, Westlake Village, 91361

WELUPS – Blockchain & NFT Platform
103rd Ave, Oakland, 94601

Advanced Auto Care
29170 Riverside Dr, Lake Elsinore, 92530

Inkwell Global Marketing
388 Market St. Suite 1300, San Francisco, 94111

pipaani – Digital marketing agency
5985 Vera Cruz Dr, San Jose, CA- 95120., San Jose, 95120

Schools Serving Signal Hill

Library Signal Hill

Signal Hill Public Library
1780 East Hill St. Signal Hill, CA 90755

Museum Signal Hill

Signal Hill Historical Society
2201 E Willow Suite D-180 Signal Hill, CA 90755

Hospital Signal Hill

University Signal Hill

American University Of Health Sciences
1600 East Hill St Signal Hill, CA 90755-3612