What city is ZIP code 97303?

ZIP code 97303 is in Keizer, OR (Marion County).

What county is ZIP code 97303 in?

ZIP code 97303 is mostly in Marion County, Oregon.

How many people live in ZIP code 97303?

About 40,659 people live in the 97303 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 97303

Keizer, OR, Marion County

Population

40,659

Land area

24.9sq mi

People per sq mi

1,631

City

Keizer

ZIP 97303 and nearby ZIP codes

Full map

ZIP 97303 at a glance

ZIP 97303 (Keizer) is about 37 times as dense as Oregon as a whole.
The median household income is $84,871, close to the Oregon median.
A typical owner-occupied home is valued at $433,900 (9% below Oregon) and median rent is $1,415 a month.

Local data for ZIP 97303

Counts from official public data

Housing and community stats

ZIP 97303, American Community Survey 2020-2024

Full profile

Median household income

$84,871

Poverty rate

8.3%

Median home value

$433,900

Prices +2.0% in a year

Median rent

$1,415/mo

Homeownership

63.0%

Bachelor's or higher

27.0%

Median age

37.6

Average commute

24.9 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

966

ZIP Business Patterns 2023

Employees

11,183

$445M annual payroll

PPP loans

$42.9M

687 loans

Campaign donations

$193K

21% D, 45% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 97303, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: earthquake

Storm events since 1996

Countywide, mostly flood

Flood insurance policies

1,169

1.3% of homes, county

July high / Jan low

84° / 36°F

40.1 inches of rain a year

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 97303, CDC PLACES estimates

All 40 measures

Obesity

41.9%

U.S. 33.3% +8.6 pts

Diabetes

11.7%

U.S. 12.1% about the same

Smoking

11.5%

U.S. 12.8% -1.3 pts

Uninsured (18-64)

10.4%

U.S. 11.1% -0.7 pts

Frequently asked questions

What city is ZIP code 97303?: ZIP code 97303 is in Keizer, OR (Marion County).
What county is ZIP code 97303 in?: ZIP code 97303 is mostly in Marion County, Oregon.
How many people live in ZIP code 97303?: About 40,659 people live in the 97303 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.