Seaside ZIP Code List — Clatsop County, OR

There is one unique ZIP code in Seaside, Oregon and it is 97138. Area code: 503/971.

ZIP codes

145.98

sq mi land

1.37

sq mi water

503/971

area code

Seaside, OR ZIP code map

About Seaside, OR

Seaside, Oregon, is a quaint coastal city located in Clatsop County, renowned for its picturesque beaches and vibrant boardwalk. This charming destination offers a blend of outdoor adventure and rich cultural experiences that attract tourists year-round. With its stunning ocean views and close-knit community atmosphere, Seaside is a hidden gem on the Pacific Northwest coast.

Location & geography

Seaside is situated along the northern coast of Oregon, approximately 90 miles northwest of Portland and just 12 miles south of Astoria. The city spans a total land area of 145.98 square miles, alongside a water area of 1.37 square miles, featuring a mix of sandy beaches and lush coastal forests. This diverse terrain provides ample opportunities for outdoor activities such as hiking, fishing, and beachcombing.

Community & economy

The character of Seaside is a blend of a small-town feel with the vibrancy of a popular tourist destination, attracting visitors with its friendly atmosphere and community events. The local economy thrives on tourism, with key industries including hospitality, retail, and recreational services that cater to both residents and visitors. Daily life in Seaside is often enjoyed outdoors, with opportunities for surfing, kayaking, and participating in various festivals throughout the year.

Transportation

Traveling to and from Seaside is made convenient by the presence of U.S. Route 101, which runs along the coast and connects the city to other nearby towns. The nearest major airport is the Portland International Airport, located about 90 miles away, with additional smaller regional airports nearby for local flights. Public transportation options are limited, but the city is well-connected by road for easy access to surrounding areas.

History

Seaside was founded in the mid-19th century and quickly developed into a popular seaside resort destination due to its scenic beaches and proximity to the Oregon Trail. Notable events in its history include the establishment of the Seaside Convention Center, which has hosted various cultural and industry gatherings. Over the years, Seaside has grown from a small fishing and lumber town to a bustling hub of tourism and recreation.

Did you know?

A surprising fact about Seaside is that it was the site of the first beach resort on the West Coast, established in 1872. Additionally, the city is home to one of the longest oceanfront promenades in the United States, which stretches for over a mile along the coastline.

ZIP codes for Seaside, OR (1)

ZIP code	City	County	Map
97138	Seaside	Clatsop	View map

Demographics & statistics

11,260

Population

46.5

Median age

$53,727

Median household income

$36,673

Per capita income

$412,800

Median home value

$976

Median monthly rent

56.6%

Home ownership

12.8%

Poverty rate

6.5%

Unemployment

5,285

Housing units

26.6%

Bachelor's or higher

Age distribution

Male Female

200

Under 5

219

256

5–9

281

334

10–14

366

238

15–19

260

306

20–24

335

487

25–34

534

750

35–44

822

686

45–54

752

297

55–59

325

433

60–64

475

935

65–74

1,026

308

75–84

338

142

85+

155

← Male

Female →

Age summary

Group	Count	%
Under 18	1,993	17.7%
18 and over	9,267	82.3%
65 and over	2,904	25.8%
Median age	46.5 years

Race & ethnicity

White 90.3%

Two or more races 3.6%

Hispanic or Latino 2.4%

Black or African American 1.6%

Asian 1.2%

American Indian / Alaska Native 0.5%

Other race 0.3%

Native Hawaiian / Pacific Islander 0.2%

Group	Count	%
White	10,411	90.3%
Two or more races	417	3.6%
Hispanic or Latino	274	2.4%
Black or African American	190	1.6%
Asian	135	1.2%
American Indian / Alaska Native	55	0.5%
Other race	31	0.3%
Native Hawaiian / Pacific Islander	21	0.2%

Household income

Under $10k 3.5%

$10k–$15k 4.7%

$15k–$25k 14.6%

$25k–$35k 3.2%

$35k–$50k 22.5%

$50k–$75k 13.9%

$75k–$100k 11.1%

$100k–$150k 15.0%

$150k–$200k 6.8%

$200k+ 4.7%

Range	% of households
Under $10k	3.5%
$10k–$15k	4.7%
$15k–$25k	14.6%
$25k–$35k	3.2%
$35k–$50k	22.5%
$50k–$75k	13.9%
$75k–$100k	11.1%
$100k–$150k	15.0%
$150k–$200k	6.8%
$200k+	4.7%
Median income	$53,727

Housing

Home values

Under $50k 6.9%

$50k–$100k 1.4%

$100k–$150k 2.5%

$150k–$200k 2.0%

$200k–$300k 12.5%

$300k–$500k 45.3%

$500k–$1M 26.0%

$1M+ 3.5%

Housing overview

Metric	Value
Median home value	$412,800
Median rent / month	$976
Owner occupied	56.6%
Renter occupied	43.4%
Vacant	31.3%
Single-family detached	63.7%
Large apartment buildings	8.1%
Mobile homes	4.9%
Median rooms	5.2
Avg household size (owned)	2.38

Year built

Era	%
2020 or later	0.7%
2010–2019	3.7%
2000–2009	12.3%
1990–1999	16.4%
1980–1989	12.9%
1970–1979	13.5%
1960–1969	6.6%
1950–1959	5.3%
1940–1949	6.4%
1939 or earlier	22.3%

Bedrooms

Size	% of units
No bedroom (studio)	7.4%
1 bedroom	8.2%
2 bedrooms	30.2%
3 bedrooms	40.5%
4 bedrooms	11.7%
5+ bedrooms	2.0%

Vehicles per household

Vehicles	% of households
No vehicle	15.7%
1 vehicle	40.9%
2 vehicles	27.9%
3 or more	15.6%

Heating fuel

Fuel type	%
Utility gas	47.3%
Electricity	42.0%
Propane / LP gas	1.3%
Fuel oil	1.5%
Wood	6.5%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	1,955	37.7%
Cohabiting couple	353	6.8%
Male householder, no spouse	1,130	21.8%
Female householder, no spouse	1,743	33.6%
Households with children under 18	999	19.3%
Households with seniors (65+)	2,088	40.3%
Average household size	2.15

Marital status

Status	Male	Female
Never married	34.0%	22.3%
Married	46.0%	44.6%
Separated	0.8%	1.9%
Widowed	4.7%	9.8%
Divorced	14.5%	21.4%

Education

Less than 9th grade 1.6%

Some HS, no diploma 6.1%

HS graduate 28.4%

Some college, no degree 25.2%

Associate's degree 12.0%

Bachelor's degree 15.7%

Graduate / professional 11.0%

Metric	%
HS diploma or higher	92.3%
Bachelor's or higher	26.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	102	4.9%
Kindergarten	66	3.1%
Elementary school	1,030	49.1%
High school	368	17.5%
College / grad school	531	25.3%

Employment

Industry of employment

Arts, food & hospitality 18.7%

Retail trade 15.7%

Education & healthcare 13.6%

Professional & management 11.7%

Construction 9.4%

Public administration 6.3%

Finance & real estate 6.1%

Manufacturing 5.9%

Transportation & utilities 4.4%

Other services 3.1%

Agriculture & mining 2.6%

Wholesale trade 1.7%

Information 1.0%

Occupation

Category	%
Management, business & arts	30.3%
Service	21.1%
Sales & office	26.4%
Natural resources & construction	12.1%
Production & transportation	10.1%

Employment type

Type	%
Private sector	75.5%
Government	15.4%
Self-employed	9.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	63.7%
Carpool	8.7%
Public transit	2.1%
Walk	13.7%
Other means	0.5%
Avg commute (minutes)	20.6

Poverty

All people 12.8%

Under 18 years 13.0%

18 and over 12.7%

Married-couple families 6.3%

Female-led households 5.5%

Income support

Source	% of households
Social Security	43.8%
Retirement income	33.8%
Supplemental Security	9.1%
Cash public assistance	6.9%
Food stamps / SNAP	15.8%

Health indicators

Condition	%
High blood pressure	32.9%
High cholesterol	32.7%
Heart disease	7.1%
Stroke	3.4%
Asthma	10.7%
Arthritis	27.3%
Kidney disease	3.1%
Pulmonary disease	7.4%
Cancer	7.6%

Behavior / access	%
Binge drinking	16.7%
No physical activity	18.7%
Less than 7 hrs sleep	27.9%
Fair or poor health	14.5%
Poor mental health	15.0%
Poor physical health	11.0%
No health insurance	11.0%
Visited doctor (checkup)	72.5%
Visited dentist	67.6%
Cholesterol screening	90.2%
Teeth loss	13.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,142	12.4%

Disability	%
Any disability	23.3%
Under 18	3.1%
18–64 years	25.0%
65 and over	33.5%

Health insurance coverage

Type	%
Private insurance	59.1%
Public insurance	50.5%
Uninsured under 19	3.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	10,841	96.3%
Spanish	478	4.4%
Other Indo-European	354	3.3%
Asian & Pacific Islander	76	0.7%
Other languages	48	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	10,581	94.0%
Born in same state	10,477	93.0%
Born in different state	5,340	47.4%
Foreign born	104	0.9%
Naturalized citizen	679	6.0%
Not a US citizen	325	47.9%

Ancestry

Ancestry	Count	%
Italian	2,245	19.9%
French	1,932	17.2%
Polish	335	3%
Arab	318	2.8%
Dutch	170	1.5%

Ancestry	Count	%
German	132	1.2%
English	116	1%
Norwegian	16	0.1%
Irish	5	0%

Technology access

Metric	% of households
Computer access	46.0%
Internet access	93.8%

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

Frequently asked questions

What is the ZIP code for Seaside, OR?

Seaside, OR has one ZIP code: 97138.

What is the main ZIP code for Seaside, OR?

The primary ZIP code for Seaside, OR is 97138. The city uses area code 503 or 971 for phone service.

What county is Seaside, OR in?

Seaside is located in Clatsop County, Oregon.

How many ZIP codes are in Seaside, OR?

Seaside, OR has 1 ZIP code.

What ZIP code covers the downtown Seaside area along Broadway and the historic Seaside Promenade?

Downtown Seaside, including the famous Promenade that stretches along the beach, is located in ZIP code 97138.

What is the ZIP code for the Seaside area near Gearhart Mountain and the residential neighborhoods south of downtown?

The southern residential areas of Seaside, near Gearhart Mountain and extending toward the outskirts of the city, use ZIP code 97138.