ZIP code
97231
Portland, OR
97231 covers Portland in Multnomah County, with 4,304 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 97231. Methodology
ZIP code map of 97231

About ZIP code 97231
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 97231. Not ACS. Methodology
People in 97231
Race
- White3,583
- Black or African American28
- American Indian or Alaska Native55
- Asian197
- Native Hawaiian and Pacific Islander10
- Other race95
- Two or more races431
Hispanic or Latino (any race): 321
Age
- Under 10339
- 10 to 19474
- 20 to 29380
- 30 to 39487
- 40 to 49597
- 50 to 59669
- 60 to 69817
- 70 to 79514
- 80 and older122
Income and housing in 97231
Education
- High school graduate96.1%
- Bachelor's degree60.1%
- Graduate degree26.5%
Places covering 97231
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Multnomah County93.7%
- Columbia County1.5%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
71.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 97231
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,932 | |
| 2006 | 3,887 | |
| 2007 | 4,069 | |
| 2008 | 3,972 | |
| 2009 | 4,066 | |
| 2010 | 4,090 | |
| 2011 | 4,356 | 4,089 |
| 2012 | 4,269 | 4,120 |
| 2013 | 4,131 | 4,030 |
| 2014 | 3,842 | 3,960 |
| 2015 | 3,740 | 4,080 |
| 2016 | 3,655 | 4,070 |
| 2017 | 3,980 | 4,170 |
| 2018 | 4,019 | 3,980 |
| 2019 | 3,957 | 4,080 |
| 2020 | 3,975 | 4,000 |
| 2021 | 3,642 | 3,880 |
| 2022 | 3,835 | 3,830 |
| 2023 | 4,304 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 97231
12 nearest ZIP centroids (any distance)
- 98660Vancouver5.4 miPop 13,699 · Income $65,147
- 98685Vancouver6.6 miPop 30,044 · Income $126,552
- 97203Portland7.1 miPop 33,159 · Income $77,619
- 98663Vancouver8.1 miPop 15,645 · Income $84,590
- 98665Vancouver8.3 miPop 28,243 · Income $83,750
- 97217Portland8.8 miPop 34,756 · Income $100,387
- 97133North Plains9.1 miPop 5,662 · Income $117,986
- 97229Portland9.6 miPop 75,626 · Income $159,863
- 98642Ridgefield9.9 miPop 26,379 · Income $119,316
- 98686Vancouver10.1 miPop 20,553 · Income $101,866
- 97053Warren10.1 miPop 3,401 · Income $123,902
- 97124Hillsboro10.1 miPop 54,351 · Income $107,063
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 97231, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 97231 FAQ
- What city is ZIP code 97231 in?
- 97231 is in Portland, OR.
- What county is 97231 in?
- 97231 is in Multnomah County.
- What is the median household income in 97231?
- The median household income in 97231 is $122,063.
- Which ZIP codes are near 97231?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 97231.