Trinidad ZIP Codes — Humboldt County, CA

There is one unique ZIP code in Trinidad, California and it is 95570. Area code: 707.

ZIP codes

52.39

sq mi land

4.61

sq mi water

707

area code

Trinidad, CA ZIP code map

About Trinidad, CA

Trinidad, California, is a picturesque coastal city located along the northern coast of California. Known for its stunning natural scenery, Trinidad lies within Humboldt County, offering visitors a delightful mix of outdoor activities and small-town charm. The city serves as an inviting gateway to explore California's breathtaking redwood forests and Pacific coastline.

Location & geography

Trinidad is situated approximately 9 miles south of Eureka, 11 miles west of Arcata, and about 35 miles north of Garberville. The city spans a land area of 52.39 square miles, complemented by 4.61 square miles of water, creating a diverse and beautiful landscape. The surrounding terrain includes coastal cliffs, sandy beaches, and lush forested areas, making it a haven for nature lovers.

Community & economy

The community in Trinidad is characterized by its friendly and laid-back atmosphere, attracting both residents and visitors seeking a tranquil retreat. The local economy is primarily driven by tourism, fishing, and the arts, with numerous galleries and events showcasing the region's creative spirit. Daily life in Trinidad revolves around outdoor activities, community gatherings, and enjoying the natural beauty of the area.

Transportation

Trinidad is accessible via U.S. Route 101, which runs parallel to the coast and connects the city to larger urban areas and neighboring towns. The nearest major airport is Arcata-Eureka Airport, located about 6 miles away, providing regional air service for travelers. Public transit options are limited, but the scenic highways and local roads offer ample opportunities for exploration.

History

Trinidad was founded in the mid-1800s, originally established as a port town for shipping timber and fish. Over the years, it has evolved into a quaint community known for its rich maritime heritage and beautiful coastal views. Notable events in its history include the establishment of the Trinidad Harbor and the ongoing preservation of the local culture and environment.

Did you know?

A little-known fact about Trinidad is that it is home to the historic Trinidad Lighthouse, which dates back to 1871 and has been a guiding light for mariners along the rugged coastline. Additionally, Trinidad is recognized as a prime location for whale watching, especially during migration seasons, attracting numerous visitors each year.

ZIP codes for Trinidad, CA (1)

ZIP code	City	County	Map
95570	Trinidad	Humboldt	View map

Demographics & statistics

2,523

Population

47.6

Median age

$68,594

Median household income

$47,255

Per capita income

$548,500

Median home value

$1,883

Median monthly rent

73.8%

Home ownership

14.5%

Poverty rate

10.7%

Unemployment

1,231

Housing units

54.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

132

15–19

170

20–24

25–34

122

35–44

157

183

45–54

235

101

55–59

129

60–64

123

178

65–74

230

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	478	18.9%
18 and over	2,045	81.1%
65 and over	550	21.8%
Median age	47.6 years

Race & ethnicity

White 77.9%

Two or more races 11.1%

Hispanic or Latino 6%

American Indian / Alaska Native 2.5%

Other race 1.9%

Asian 0.6%

Group	Count	%
White	2,091	77.9%
Two or more races	298	11.1%
Hispanic or Latino	160	6%
American Indian / Alaska Native	67	2.5%
Other race	52	1.9%
Asian	15	0.6%

Household income

Under $10k 4.6%

$10k–$15k 4.5%

$15k–$25k 9.3%

$25k–$35k 8.1%

$35k–$50k 15.6%

$50k–$75k 10.4%

$75k–$100k 9.1%

$100k–$150k 17.2%

$150k–$200k 9.9%

$200k+ 11.2%

Range	% of households
Under $10k	4.6%
$10k–$15k	4.5%
$15k–$25k	9.3%
$25k–$35k	8.1%
$35k–$50k	15.6%
$50k–$75k	10.4%
$75k–$100k	9.1%
$100k–$150k	17.2%
$150k–$200k	9.9%
$200k+	11.2%
Median income	$68,594

Housing

Home values

Under $50k 10.1%

$50k–$100k 2.2%

$100k–$150k 1.9%

$200k–$300k 6.0%

$300k–$500k 25.5%

$500k–$1M 40.8%

$1M+ 13.5%

Housing overview

Metric	Value
Median home value	$548,500
Median rent / month	$1,883
Owner occupied	73.8%
Renter occupied	26.2%
Vacant	25.9%
Single-family detached	85.1%
Large apartment buildings	0.0%
Mobile homes	10.9%
Median rooms	4.9
Avg household size (owned)	2.13

Year built

Era	%
2020 or later	0.0%
2010–2019	4.8%
2000–2009	12.7%
1990–1999	7.0%
1980–1989	18.6%
1970–1979	13.9%
1960–1969	12.9%
1950–1959	12.5%
1940–1949	8.7%
1939 or earlier	8.8%

Bedrooms

Size	% of units
No bedroom (studio)	7.4%
1 bedroom	16.5%
2 bedrooms	30.3%
3 bedrooms	38.2%
4 bedrooms	3.9%
5+ bedrooms	3.7%

Vehicles per household

Vehicles	% of households
No vehicle	1.1%
1 vehicle	40.1%
2 vehicles	33.2%
3 or more	25.6%

Heating fuel

Fuel type	%
Utility gas	3.3%
Electricity	19.6%
Propane / LP gas	39.0%
Fuel oil	2.3%
Wood	32.5%
Solar	1.7%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	420	37.1%
Cohabiting couple	80	7.1%
Male householder, no spouse	240	21.2%
Female householder, no spouse	391	34.6%
Households with children under 18	266	23.5%
Households with seniors (65+)	426	37.7%
Average household size	2.21

Marital status

Status	Male	Female
Never married	42.6%	33.7%
Married	43.5%	36.0%
Separated	1.3%	1.2%
Widowed	4.0%	7.1%
Divorced	8.5%	22.1%

Education

Less than 9th grade 0.4%

Some HS, no diploma 1.6%

HS graduate 14.1%

Some college, no degree 21.6%

Associate's degree 8.1%

Bachelor's degree 31.1%

Graduate / professional 23.1%

Metric	%
HS diploma or higher	98.0%
Bachelor's or higher	54.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	34	5.8%
Kindergarten	9	1.5%
Elementary school	144	24.7%
High school	247	42.4%
College / grad school	149	25.6%

Employment

Industry of employment

Education & healthcare 29.1%

Professional & management 11.4%

Retail trade 11.2%

Arts, food & hospitality 10.1%

Public administration 8.7%

Other services 8.4%

Finance & real estate 6.1%

Wholesale trade 5.5%

Construction 3.4%

Manufacturing 2.7%

Agriculture & mining 1.5%

Transportation & utilities 1.1%

Information 0.7%

Occupation

Category	%
Management, business & arts	48.3%
Service	17.4%
Sales & office	17.6%
Natural resources & construction	5.7%
Production & transportation	11.0%

Employment type

Type	%
Private sector	57.5%
Government	21.6%
Self-employed	20.5%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	73.7%
Carpool	4.9%
Public transit	1.2%
Walk	2.7%
Other means	0.0%
Avg commute (minutes)	26.9

Poverty

All people 14.5%

Under 18 years 25.1%

18 and over 12.2%

Married-couple families 1.7%

Female-led households 19.2%

Income support

Source	% of households
Social Security	42.1%
Retirement income	28.0%
Supplemental Security	3.5%
Cash public assistance	3.4%
Food stamps / SNAP	10.1%

Health indicators

Condition	%
High blood pressure	34.2%
High cholesterol	33.7%
Heart disease	7.7%
Stroke	3.6%
Asthma	10.8%
Arthritis	28.3%
Kidney disease	3.5%
Pulmonary disease	8.6%
Cancer	7.7%

Behavior / access	%
Binge drinking	17.5%
No physical activity	19.0%
Less than 7 hrs sleep	32.2%
Fair or poor health	15.8%
Poor mental health	14.6%
Poor physical health	12.1%
No health insurance	7.5%
Visited doctor (checkup)	70.0%
Visited dentist	64.5%
Cholesterol screening	92.6%
Teeth loss	11.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	106	5.2%

Disability	%
Any disability	13.4%
Under 18	0.0%
18–64 years	13.6%
65 and over	24.5%

Health insurance coverage

Type	%
Private insurance	60.8%
Public insurance	49.7%
Uninsured under 19	7.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,453	97.2%
Spanish	19	0.8%
Other Indo-European	15	0.6%
Asian & Pacific Islander	0	0.0%
Other languages	4	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,440	96.7%
Born in same state	2,370	93.9%
Born in different state	1,512	59.9%
Foreign born	70	2.8%
Naturalized citizen	83	3.3%
Not a US citizen	56	67.5%

Ancestry

Ancestry	Count	%
French	466	18.5%
Italian	342	13.6%
English	64	2.5%
Polish	63	2.5%

Ancestry	Count	%
Arab	48	1.9%
German	32	1.3%
Dutch	29	1.1%

Technology access

Metric	% of households
Computer access	44.8%
Internet access	95.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Trinidad, CA have?

Trinidad, CA has one ZIP code: 95570. Each ZIP code serves a distinct delivery area within the city and surrounding region.