Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/OR/NORTH-PLAINS

North Plains ZIP code, Oregon

The ZIP code for North Plains, OR is 97133, and its area codes are 503 and 971.

USPS city name
1 ZIP code
Population
3,433
Area codes
503, 971
State
Oregon

NANPA lists no telephone rate centre for North Plains itself, so these are the area codes of the nearest one, Scappoose (7.9 miles). A town on an area-code boundary can differ from its neighbour.

North Plains in numbers

About 3,433 people live in North Plains, in 1,287 households. The median household income is $117,639 a year, 42% above the Oregon median of $83,011 (US: $80,734). The median owner-occupied home is valued at $587,500 (23% above the Oregon median), and median gross rent is $1,557 a month. The median age is 36.3; 48.2% of adults 25 and over hold a bachelor's degree or higher (36.8% across Oregon); the average commute takes 26 minutes.

Population3,433North Plains3,433
Households1,287North Plains1,287
Median age36.3North Plains36.3Oregon40.4US 38.9
Median household income$117,639North Plains$117,639Oregon$83,011US $80,734
Median home value$587,500North Plains$587,500Oregon$477,600US $332,700
Median gross rent$1,557North Plains$1,557Oregon$1,525US $1,413
Bachelor's degree or higher48.2%North Plains48.2%Oregon36.8%US 35.7%
Mean commute25.8 minNorth Plains25.8 minOregon23.0 minUS 26.4 min
Population density3,150 / sq miNorth Plains3,150 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place North Plains city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as North Plains

ZIP codes with the USPS city name North Plains
ZIP City Type Population Median income Median home
97133 North Plains , OR Standard 5,416 $133,167 $680,000

Map of North Plains ZIP codes

97133

The ZIP codes of North Plains, OR, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near North Plains

The nearest larger towns are Hillsboro (108,231 people, 5.7 mi), Cornelius (14,255 people, 6.1 mi) and Rockcreek (9,223 people, 6.5 mi).

Towns near North Plains
TownPopulationDistance
Hillsboro 108,231 5.7 mi
Cornelius 14,255 6.1 mi
Rockcreek 9,223 6.5 mi
Forest Grove 26,529 7.5 mi
Bethany 33,106 8.0 mi
Oak Hills 11,131 8.4 mi
Aloha 52,389 9.4 mi
Marlene Village 5,439 10.1 mi
Cedar Mill 19,471 10.3 mi
Cedar Hills 8,388 11.1 mi
Beaverton 97,812 11.9 mi
West Haven-Sylvan 7,674 12.4 mi
Scappoose 8,179 12.6 mi
West Slope 6,582 12.8 mi

More nearby: every ZIP code in Washington County · Oregon ZIP codes

Cite this page

zipcodes.pro. “North Plains, OR ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/or/north-plains

Underlying data is public domain or openly licensed — sources, vintages and licences.