Signal Hill ZIP Codes — Los Angeles County, CA

There is one unique ZIP code in Signal Hill, California and it is 90755. Area code: 562.

ZIP codes

2.17

sq mi land

0.00

sq mi water

562

area code

Signal Hill, CA ZIP code map

About Signal Hill, CA

Signal Hill, California, is a charming city located in Los Angeles County. Known for its elevated views and small-town feel, Signal Hill provides a unique blend of urban living and natural beauty. With a rich history tied to the oil industry and a growing community, it stands out in the bustling Greater Los Angeles area.

Location & geography

Signal Hill is situated just to the southeast of Long Beach and is encompassed within Los Angeles County. Neighboring cities include Long Beach, approximately 2 miles away; Lakewood, about 3 miles to the east; and Paramount, located roughly 5 miles to the northeast. The city covers a land area of 2.17 square miles and has no significant water area, contributing to its primarily urban terrain.

Community & economy

The community of Signal Hill is known for its friendly atmosphere and a blend of residential and commercial areas. Historically associated with the oil industry, the city now features various businesses, parks, and recreational facilities that enhance daily life. Residents enjoy a diverse cultural scene, with local events and gatherings that foster a sense of community.

Transportation

Signal Hill is easily accessible via major highways, including the 405 Freeway, which runs just to the east of the city. The nearest major airport is Long Beach Airport, only about 5 miles away, providing both domestic and limited international flights. Public transit options are available, making it convenient for residents to commute to surrounding areas.

History

Signal Hill was founded in the early 20th century and gained prominence in the 1920s due to significant oil discoveries, which greatly influenced its development. The city has transitioned from its oil-centric roots to a more diverse economy over the years. One notable event in its history is the establishment of the Signal Hill Memorial Park, which honors the sacrifices of local veterans.

Did you know?

One surprising fact about Signal Hill is that it was once a major oil production site, significantly contributing to the growth of Los Angeles County. Additionally, the city's elevation offers some of the best views of the Los Angeles skyline and the Pacific Ocean.

ZIP codes for Signal Hill, CA (1)

ZIP code	City	County	Map
90755	Signal Hill	Los Angeles	View map

Demographics & statistics

11,764

Population

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

85+

← 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

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%
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	%
High blood pressure	25.1%
High cholesterol	27.3%
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	%
Binge drinking	17.2%
No physical activity	17.8%
Less than 7 hrs sleep	33.0%
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%
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

What ZIP codes does Signal Hill, CA have?

Signal Hill, CA has one ZIP code: 90755. Each ZIP code serves a distinct delivery area within the city and surrounding region.