ZIP code
97731
Chemult, OR
97731 covers Chemult in Klamath County, with 218 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 97731. Methodology
ZIP code map of 97731

About ZIP code 97731
Acceptable cities: Diamond Lake
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 97731. Not ACS. Methodology
People in 97731
Race
- White209
- Black or African American2
- American Indian or Alaska Native1
- Asian3
- Native Hawaiian and Pacific Islander1
- Other race9
- Two or more races32
Hispanic or Latino (any race): 14
Age
- Under 1036
- 10 to 1926
- 20 to 2922
- 30 to 3927
- 40 to 4922
- 50 to 5939
- 60 to 6955
- 70 to 7915
- 80 and older15
Income and housing in 97731
Education
- High school graduate100.0%
- Bachelor's degree9.9%
- Graduate degree0.0%
Places covering 97731
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.
- Chemult30.7%
- Beaver Marsh20.2%
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.
- Klamath County80.5%
- Douglas County19.5%
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
49.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 97731
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 255 | |
| 2006 | 251 | |
| 2007 | 332 | |
| 2009 | 314 | |
| 2010 | 309 | |
| 2011 | 384 | 231 |
| 2012 | 444 | 220 |
| 2013 | 506 | 190 |
| 2014 | 531 | 230 |
| 2015 | 401 | 240 |
| 2016 | 239 | 240 |
| 2017 | 374 | 240 |
| 2018 | 348 | 250 |
| 2019 | 371 | 230 |
| 2020 | 458 | 220 |
| 2021 | 453 | 210 |
| 2022 | 273 | 210 |
| 2023 | 218 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 97731
12 nearest ZIP centroids (any distance)
- 97604Crater Lake19.4 miPop 0 · Income —
- 97733Crescent23.1 miPop 592 · Income $46,620
- 97626Fort Klamath26.5 miPop 238 · Income $2,500-
- 97737Gilchrist28.7 miPop 525 · Income $86,083
- 97447Idleyld Park35.0 miPop 636 · Income $70,109
- 97624Chiloquin37.4 miPop 3,756 · Income $49,145
- 97536Prospect38.7 miPop 1,230 · Income $57,682
- 97638Silver Lake42.3 miPop 531 · Income $59,250
- 97522Butte Falls43.0 miPop 584 · Income $47,083
- 97739La Pine44.3 miPop 13,178 · Income $56,256
- 97601Klamath Falls46.0 miPop 22,751 · Income $53,333
- 97735Fort Rock48.1 miPop 130 · Income $140,035
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 97731, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 97731 FAQ
- What city is ZIP code 97731 in?
- 97731 is in Chemult, OR.
- What county is 97731 in?
- 97731 is in Klamath County.
- What is the median household income in 97731?
- The median household income in 97731 is $61,739.
- Which ZIP codes are near 97731?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 97731.