97133 ZIP Code — North Plains, OR

Washington County, Oregon

ZIP code 97133 is located in North Plains, Oregon, within Washington County. It covers approximately 76.81 square miles and serves a population of 5,708 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 503/971.

About ZIP code 97133

The housing stock consists of predominantly single-family detached homes. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $605,600. Owner-occupancy is high at 79%, well above the national average.

The gap between median ($116,116) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 5% is below the national average.

The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 23 minutes is near the national average.

Educational attainment is high — 46% of residents hold a bachelor's degree or higher, well above the national average of 33%.

5,708

population

76.81

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

97133 ZIP code map

Cities in ZIP code 97133

Below are the cities the US Postal Service accepts for ZIP code 97133. Using any city not on this list may result in mail delivery delays.

City	Status
North Plains	Preferred

Nearby ZIP codes

97106 Banks (4.7 mi) 97124 Hillsboro (7.4 mi) 97124 Hillsboro (7.4 mi) 97125 Manning (8 mi) 97056 Scappoose (8.8 mi) 97109 Buxton (9.1 mi) 97231 Portland (9.8 mi) 97129 Hillsboro (10.9 mi) 97113 Cornelius (11.1 mi) 97116 Forest Grove (12.7 mi) 97006 Beaverton (14 mi) 97006 Beaverton (14 mi)

Demographics updated 05/2026

Population
Total population	5,708
Population density	74 / sq mi
State FIPS	41
County FIPS	067

Geography
Land area	76.81 sq mi
Water area	0.02 sq mi
Latitude	45.6804
Longitude	-123.0389
Timezone	Pacific (PT)
Area code	503/971

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	20.2%	26.4%	38.1%
$50k – $100k	27.7%	29.9%	31.4%
$100k – $200k	33.6%	31.9%	23.2%
Over $200k	18.5%	11.7%	7.2%

Demographics & statistics

5,708

Population

People per sq mi

43.1

Median age

$116,116

Median household income

$57,198

Per capita income

$605,600

Median home value

$1,673

Median monthly rent

79.4%

Home ownership

5.1%

Poverty rate

3.9%

Unemployment

1,813

Housing units

45.6%

Bachelor's or higher

Age distribution

Male Female

161

Under 5

146

219

5–9

199

156

10–14

141

122

15–19

110

191

20–24

173

374

25–34

340

324

35–44

294

490

45–54

445

226

55–59

205

149

60–64

135

404

65–74

367

149

75–84

136

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,186	20.8%
18 and over	4,522	79.2%
65 and over	1,108	19.4%
Median age	43.1 years

Race & ethnicity

White 74.4%

Asian 8.4%

Two or more races 8%

Black or African American 4.3%

Hispanic or Latino 2.9%

Native Hawaiian / Pacific Islander 0.9%

Other race 0.8%

American Indian / Alaska Native 0.4%

Group	Count	%
White	4,374	74.4%
Asian	496	8.4%
Two or more races	470	8%
Black or African American	250	4.3%
Hispanic or Latino	169	2.9%
Native Hawaiian / Pacific Islander	51	0.9%
Other race	46	0.8%
American Indian / Alaska Native	21	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	20.2%	26.4%	38.1%
$50k – $100k	27.7%	29.9%	31.4%
$100k – $200k	33.6%	31.9%	23.2%
Over $200k	18.5%	11.7%	7.2%

Under $10k 2.3%

$10k–$15k 3.2%

$15k–$25k 10.0%

$25k–$35k 5.0%

$35k–$50k 3.1%

$50k–$75k 6.5%

$75k–$100k 11.0%

$100k–$150k 23.3%

$150k–$200k 12.8%

$200k+ 22.9%

Range	% of households
Under $10k	2.3%
$10k–$15k	3.2%
$15k–$25k	10.0%
$25k–$35k	5.0%
$35k–$50k	3.1%
$50k–$75k	6.5%
$75k–$100k	11.0%
$100k–$150k	23.3%
$150k–$200k	12.8%
$200k+	22.9%
Median income	$116,116

Housing

Home values

Under $50k 1.3%

$100k–$150k 0.5%

$200k–$300k 5.7%

$300k–$500k 29.8%

$500k–$1M 56.5%

$1M+ 6.3%

Housing overview

Metric	Value
Median home value	$605,600
Median rent / month	$1,673
Owner occupied	79.4%
Renter occupied	20.6%
Vacant	2.4%
Single-family detached	89.8%
Large apartment buildings	1.1%
Mobile homes	3.1%
Median rooms	6.1
Avg household size (owned)	2.78

Year built

Era	%
2020 or later	1.9%
2010–2019	30.6%
2000–2009	7.8%
1990–1999	19.2%
1980–1989	13.8%
1970–1979	11.0%
1960–1969	5.4%
1950–1959	0.5%
1940–1949	2.2%
1939 or earlier	7.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	5.4%
2 bedrooms	14.1%
3 bedrooms	50.1%
4 bedrooms	24.7%
5+ bedrooms	5.6%

Vehicles per household

Vehicles	% of households
No vehicle	1.0%
1 vehicle	24.4%
2 vehicles	39.4%
3 or more	35.2%

Heating fuel

Fuel type	%
Utility gas	44.8%
Electricity	37.3%
Propane / LP gas	3.9%
Fuel oil	6.4%
Wood	4.3%
Solar	2.8%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	1,322	59.7%
Cohabiting couple	82	3.7%
Male householder, no spouse	410	18.5%
Female householder, no spouse	401	18.1%
Households with children under 18	577	26.0%
Households with seniors (65+)	791	35.7%
Average household size	2.56

Marital status

Status	Male	Female
Never married	28.4%	14.9%
Married	60.1%	67.0%
Separated	0.0%	0.0%
Widowed	2.5%	10.0%
Divorced	8.9%	8.1%

Education

Less than 9th grade 0.6%

Some HS, no diploma 2.8%

HS graduate 20.9%

Some college, no degree 23.2%

Associate's degree 6.9%

Bachelor's degree 28.6%

Graduate / professional 17.0%

Metric	%
HS diploma or higher	96.6%
Bachelor's or higher	45.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	109	8.8%
Kindergarten	74	6.0%
Elementary school	497	40.1%
High school	216	17.4%
College / grad school	342	27.6%

Employment

Industry of employment

Manufacturing 24.1%

Retail trade 18.0%

Professional & management 14.9%

Education & healthcare 11.9%

Public administration 8.2%

Finance & real estate 5.2%

Arts, food & hospitality 4.3%

Construction 3.7%

Transportation & utilities 3.3%

Wholesale trade 2.5%

Information 2.0%

Agriculture & mining 1.6%

Other services 0.4%

Occupation

Category	%
Management, business & arts	48.6%
Service	8.7%
Sales & office	26.2%
Natural resources & construction	7.8%
Production & transportation	8.7%

Employment type

Type	%
Private sector	82.4%
Government	13.5%
Self-employed	4.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.3%
Carpool	4.4%
Public transit	0.5%
Walk	1.9%
Work from home	14.0%
Other means	2.9%
Avg commute (minutes)	22.8

Poverty

All people 5.1%

Under 18 years 1.2%

18 and over 6.1%

Married-couple families 4.9%

Female-led households 7.4%

Income support

Source	% of households
Social Security	29.9%
Retirement income	21.9%
Supplemental Security	2.7%
Cash public assistance	1.6%
Food stamps / SNAP	4.1%

Health indicators

Condition	%
Obesity	29.1%
High blood pressure	29.3%
High cholesterol	29.8%
Diabetes	8.2%
Heart disease	5.1%
Stroke	2.5%
Asthma	10.1%
Arthritis	21.3%
Kidney disease	2.4%
Pulmonary disease	5.2%
Cancer	6.8%

Behavior / access	%
Smoking	12.9%
Binge drinking	17.5%
No physical activity	16.0%
Less than 7 hrs sleep	26.2%
Depression	21.7%
Fair or poor health	10.7%
Poor mental health	13.2%
Poor physical health	8.6%
No health insurance	8.7%
Visited doctor (checkup)	74.4%
Visited dentist	74.1%
Cholesterol screening	91.9%
Teeth loss	9.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	243	5.4%

Disability	%
Any disability	9.5%
Under 18	0.9%
18–64 years	5.8%
65 and over	30.3%

Health insurance coverage

Type	%
Private insurance	80.8%
Public insurance	27.4%
No insurance	6.3%
Uninsured under 19	5.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,401	94.6%
Spanish	107	2.0%
Other Indo-European	3	0.1%
Asian & Pacific Islander	34	0.6%
Other languages	59	1.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,007	87.7%
Born in same state	4,873	85.4%
Born in different state	2,657	46.5%
Foreign born	134	2.3%
Naturalized citizen	701	12.3%
Not a US citizen	269	38.4%

Ancestry

Ancestry	Count	%
French	1,136	19.9%
Italian	707	12.4%
English	276	4.8%
Polish	152	2.7%
Arab	89	1.6%

Ancestry	Count	%
Dutch	66	1.2%
German	22	0.4%
Irish	5	0.1%
Norwegian	2	0%

Technology access

Metric	% of households
Computer access	38.8%
Internet access	98.6%

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

Frequently asked questions about ZIP code 97133

What city is ZIP code 97133 in?

ZIP code 97133 is primarily assigned to North Plains, Oregon.

What county is ZIP code 97133 in?

ZIP code 97133 falls within Washington County, Oregon.

How educated is the population of ZIP code 97133?

46% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 97133?

The median home value in ZIP code 97133 is $605,600.

What is the median household income in ZIP code 97133?

The median household income in ZIP code 97133 is $116,116, above the national median of ~$75,000.

What is the population of ZIP code 97133?

ZIP code 97133 has an estimated population of 5,708 residents, with a density of 74 people per square mile.

What timezone is ZIP code 97133 in?

ZIP code 97133 observes the PST timezone.