Oregon · Census place 4153150

North Plains, Oregon

North Plains is a city in Washington County, Oregon with an estimated 3,424 residents on July 1, 2024. It is the 93rd largest of 165 incorporated places of 1,000+ people in the state.

Population 2024
3,424
#93 of 165 in Oregon
Change since 2020
-0.6%
-19 people
Land area
1.1 sq mi
Density
3,141 / sq mi
State median 3,097
Orange pin: North Plains. Shaded: its county. Dark pin: Salem.

North Plains population, 2020 to 2024

North Plains lost 19 residents from July 2020 to July 2024, a change of -0.6%. In the latest year it moved by +20.

3,44320203,43320213,40020223,40420233,4242024
July 1 estimates. The April 2020 estimates base was 3,442. The axis starts above zero so yearly changes are visible.

North Plains covers 1.09 square miles of land, for 3,141 people per square mile of land. The median Oregon place of 5,000+ has 3,097, so North Plains is close to the typical town.

What county North Plains is in

All of North Plains's residents live in Washington County, which had 611,272 residents in 2024. North Plains holds 0.6% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in North Plains

1 ZIP Code Tabulation Area (ZCTA) overlaps North Plains by at least 10% of the ZCTA's or the city's land: 97133. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where North Plains is

The Census internal point of North Plains is at 45.597500, -122.994700. Salem, the capital, is 45.5 miles S in a straight line. The nearest larger place is Hillsboro, OR (110,337 people), 5.7 miles away.

Internal point

Decimal
45.597500, -122.994700
DMS
45°35'51.00"N 122°59'40.92"W
UTM
10N 500413.4E 5049328.6N
Geohash
c20e3hvbx
Plus code
84QVH2X4+24

Daylight in North Plains

At 45.60° N, North Plains gets about 15 h 42 min of daylight around the June solstice and 8 h 41 min around the December solstice, a swing of 7 h 00 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near North Plains

The eight nearest incorporated places of 1,000+ in Oregon, measured between internal points. The closest is Banks, 5.6 miles away, with 1,831 people.

Questions people ask

What is the population of North Plains, OR?

3,424 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 19 (0.6%) from 3,443 in July 2020.

What county is North Plains in?

Washington County. All of its residents live in that county.

What ZIP codes cover North Plains?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 97133.

How far is North Plains from Salem?

45.5 miles (73.3 km) in a straight line, heading S from North Plains.

What is the nearest larger city to North Plains?

Hillsboro, OR, with 110,337 residents, 5.7 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.