90755 ZIP Code — Signal Hill, CA
Los Angeles County, California
ZIP code 90755 is located in Signal Hill, California, within Los Angeles County. It covers approximately 2.17 square miles and serves a population of 11,764 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 562.
About ZIP code 90755
The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the 1980s, giving the area an established character. Median home value is $690,100. Owner-occupancy sits near the national average at 53%.
Median household income is $96,521.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 33 minutes is near the national average.
Educational attainment is near the national average, with 42% of residents holding a bachelor's degree or higher.
11,764
population
2.17
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
90755 ZIP code map
Cities in ZIP code 90755
Below are the cities the US Postal Service accepts for ZIP code 90755. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Signal Hill | Acceptable |
| Signal Hill | Preferred |
Nearby ZIP codes
90806 Long Beach (0.6 mi)
90831 Long Beach (1.7 mi)
90833 Long Beach (1.7 mi)
90804 Long Beach (1.8 mi)
90807 Long Beach (1.9 mi)
90814 Long Beach (2.7 mi)
90813 Long Beach (2.8 mi)
90844 Long Beach (2.9 mi)
90848 Long Beach (2.9 mi)
90842 Long Beach (2.9 mi)
90846 Long Beach (2.9 mi)
90847 Long Beach (2.9 mi)
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 11,764 |
| Population density | 5,421 / sq mi |
| State FIPS | 06 |
| County FIPS | 037 |
| Geography | |
|---|---|
| Land area | 2.17 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 33.8044 |
| Longitude | -118.1672 |
| Timezone | Pacific (PT) |
| Area code | 562 |
Total population by age
Gender
Race & ethnicity
Economics
updated 06/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 29.3% | 36.2% | 32.6% |
| $50k – $100k | 24.7% | 28.2% | 27.7% |
| $100k – $200k | 32.2% | 24.5% | 26.4% |
| Over $200k | 13.7% | 11.0% | 13.3% |
Demographics & statistics
11,764
Population
5,421
People per sq mi
37.0
Median age
$96,521
Median household income
$46,708
Per capita income
$690,100
Median home value
$1,842
Median monthly rent
52.7%
Home ownership
9.5%
Poverty rate
4.6%
Unemployment
2,822
Housing units
41.5%
Bachelor's or higher
Age distribution
Male
Female
381
Under 5
385
246
5–9
248
379
10–14
382
230
15–19
232
271
20–24
274
1,251
25–34
1,262
804
35–44
811
954
45–54
962
269
55–59
272
382
60–64
385
415
65–74
419
210
75–84
211
64
85+
65
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 2,277 | 19.4% |
| 18 and over | 9,487 | 80.6% |
| 65 and over | 1,384 | 11.8% |
| Median age | 37.0 years | |
Race & ethnicity
White
32.5%
Asian
18.9%
Hispanic or Latino
17.5%
Two or more races
12.2%
Other race
10.2%
Black or African American
7.9%
Native Hawaiian / Pacific Islander
0.6%
American Indian / Alaska Native
0.3%
| Group | Count | % |
|---|---|---|
| White | 4,632 | 32.5% |
| Asian | 2,694 | 18.9% |
| Hispanic or Latino | 2,488 | 17.5% |
| Two or more races | 1,739 | 12.2% |
| Other race | 1,452 | 10.2% |
| Black or African American | 1,120 | 7.9% |
| Native Hawaiian / Pacific Islander | 83 | 0.6% |
| American Indian / Alaska Native | 44 | 0.3% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 29.3% | 36.2% | 32.6% |
| $50k – $100k | 24.7% | 28.2% | 27.7% |
| $100k – $200k | 32.2% | 24.5% | 26.4% |
| Over $200k | 13.7% | 11.0% | 13.3% |
Under $10k
2.9%
$10k–$15k
1.8%
$15k–$25k
7.8%
$25k–$35k
3.4%
$35k–$50k
5.9%
$50k–$75k
12.9%
$75k–$100k
17.2%
$100k–$150k
18.5%
$150k–$200k
13.4%
$200k+
16.1%
| Range | % of households |
|---|---|
| Under $10k | 2.9% |
| $10k–$15k | 1.8% |
| $15k–$25k | 7.8% |
| $25k–$35k | 3.4% |
| $35k–$50k | 5.9% |
| $50k–$75k | 12.9% |
| $75k–$100k | 17.2% |
| $100k–$150k | 18.5% |
| $150k–$200k | 13.4% |
| $200k+ | 16.1% |
| Median income | $96,521 |
Housing
Home values
Under $50k
2.1%
$200k–$300k
0.5%
$300k–$500k
27.2%
$500k–$1M
47.5%
$1M+
22.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $690,100 |
| Median rent / month | $1,842 |
| Owner occupied | 52.7% |
| Renter occupied | 47.3% |
| Vacant | 7.9% |
| Single-family detached | 37.6% |
| Large apartment buildings | 24.7% |
| Mobile homes | 0.0% |
| Median rooms | 4.3 |
| Avg household size (owned) | 2.33 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 5.6% |
| 2000–2009 | 14.6% |
| 1990–1999 | 7.1% |
| 1980–1989 | 25.3% |
| 1970–1979 | 21.9% |
| 1960–1969 | 9.1% |
| 1950–1959 | 5.4% |
| 1940–1949 | 4.5% |
| 1939 or earlier | 6.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 3.5% |
| 1 bedroom | 17.7% |
| 2 bedrooms | 47.4% |
| 3 bedrooms | 19.6% |
| 4 bedrooms | 10.9% |
| 5+ bedrooms | 0.8% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 3.7% |
| 1 vehicle | 37.5% |
| 2 vehicles | 39.6% |
| 3 or more | 19.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 72.0% |
| Electricity | 23.1% |
| Propane / LP gas | 1.1% |
| Solar | 1.5% |
| No fuel used | 1.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 1,741 | 37.8% |
| Cohabiting couple | 547 | 11.9% |
| Male householder, no spouse | 880 | 19.1% |
| Female householder, no spouse | 1,436 | 31.2% |
| Households with children under 18 | 1,238 | 26.9% |
| Households with seniors (65+) | 1,022 | 22.2% |
| Average household size | 2.54 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 50.2% | 41.6% |
| Married | 44.4% | 38.0% |
| Separated | 1.5% | 1.3% |
| Widowed | 1.2% | 5.5% |
| Divorced | 2.8% | 13.5% |
Education
Less than 9th grade
5.5%
Some HS, no diploma
4.6%
HS graduate
11.8%
Some college, no degree
28.6%
Associate's degree
8.1%
Bachelor's degree
28.7%
Graduate / professional
12.8%
| Metric | % |
|---|---|
| HS diploma or higher | 89.8% |
| Bachelor's or higher | 41.5% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 160 | 6.0% |
| Kindergarten | 237 | 8.9% |
| Elementary school | 894 | 33.5% |
| High school | 433 | 16.2% |
| College / grad school | 942 | 35.3% |
Employment
Industry of employment
Education & healthcare
26.8%
Professional & management
15.5%
Retail trade
9.5%
Finance & real estate
8.1%
Manufacturing
7.8%
Transportation & utilities
7.3%
Wholesale trade
4.8%
Public administration
4.7%
Arts, food & hospitality
4.2%
Information
4.0%
Other services
3.9%
Construction
2.9%
Agriculture & mining
0.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 49.6% |
| Service | 11.6% |
| Sales & office | 23.2% |
| Natural resources & construction | 5.8% |
| Production & transportation | 9.7% |
Employment type
| Type | % |
|---|---|
| Private sector | 75.7% |
| Government | 15.4% |
| Self-employed | 8.6% |
| Unpaid family workers | 0.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 76.2% |
| Carpool | 4.9% |
| Public transit | 2.6% |
| Walk | 0.7% |
| Work from home | 15.1% |
| Other means | 0.5% |
| Avg commute (minutes) | 32.7 |
Poverty
All people
9.5%
Under 18 years
17.8%
18 and over
7.5%
Married-couple families
5.6%
Female-led households
19.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 19.6% |
| Retirement income | 17.1% |
| Supplemental Security | 3.2% |
| Cash public assistance | 2.5% |
| Food stamps / SNAP | 9.4% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 27.0% |
| High blood pressure | 25.1% |
| High cholesterol | 27.3% |
| Diabetes | 8.5% |
| Heart disease | 4.3% |
| Stroke | 2.3% |
| Asthma | 8.9% |
| Arthritis | 15.9% |
| Kidney disease | 2.4% |
| Pulmonary disease | 4.6% |
| Cancer | 4.6% |
| Behavior / access | % |
|---|---|
| Smoking | 9.9% |
| Binge drinking | 17.2% |
| No physical activity | 17.8% |
| Less than 7 hrs sleep | 33.0% |
| Depression | 15.9% |
| Fair or poor health | 12.7% |
| Poor mental health | 14.4% |
| Poor physical health | 8.6% |
| No health insurance | 12.0% |
| Visited doctor (checkup) | 63.7% |
| Visited dentist | 63.8% |
| Cholesterol screening | 91.5% |
| Teeth loss | 9.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 314 | 3.3% |
| Disability | % |
|---|---|
| Any disability | 7.2% |
| Under 18 | 3.5% |
| 18–64 years | 4.9% |
| 65 and over | 27.1% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 65.7% |
| Public insurance | 35.4% |
| No insurance | 5.8% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 10,998 | 93.5% |
| Spanish | 1,473 | 13.4% |
| Other Indo-European | 754 | 6.9% |
| Asian & Pacific Islander | 42 | 0.4% |
| Other languages | 599 | 5.4% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 8,875 | 75.4% |
| Born in same state | 8,783 | 74.7% |
| Born in different state | 7,411 | 63.0% |
| Foreign born | 92 | 0.8% |
| Naturalized citizen | 2,889 | 24.6% |
| Not a US citizen | 2,090 | 72.3% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 689 | 5.9% |
| Italian | 533 | 4.5% |
| Arab | 202 | 1.7% |
| Polish | 51 | 0.4% |
| English | 34 | 0.3% |
| Ancestry | Count | % |
|---|---|---|
| Irish | 25 | 0.2% |
| Dutch | 20 | 0.2% |
| Norwegian | 19 | 0.2% |
| German | 15 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 39.1% |
| Internet access | 96.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 90755
What city is ZIP code 90755 in?
ZIP code 90755 is primarily assigned to Signal Hill, California.
What county is ZIP code 90755 in?
ZIP code 90755 falls within Los Angeles County, California.
What is the typical home value in ZIP code 90755?
The median home value in ZIP code 90755 is $690,100.
What is the population of ZIP code 90755?
ZIP code 90755 has an estimated population of 11,764 residents, with a density of 5,414 people per square mile.
What is the median household income in ZIP code 90755?
The median household income in ZIP code 90755 is $96,521, above the national median of ~$75,000.
What timezone is ZIP code 90755 in?
ZIP code 90755 observes the PST timezone.