ZIP code
99116
Coulee Dam, WA
99116 covers Coulee Dam in Okanogan County, with 1,649 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 99116. Methodology
ZIP code map of 99116

About ZIP code 99116
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 99116. Not ACS. Methodology
People in 99116
Race
- White558
- Black or African American6
- American Indian or Alaska Native740
- Asian12
- Native Hawaiian and Pacific Islander3
- Other race19
- Two or more races138
Hispanic or Latino (any race): 74
Age
- Under 10180
- 10 to 19250
- 20 to 29132
- 30 to 39177
- 40 to 49156
- 50 to 59139
- 60 to 69221
- 70 to 79164
- 80 and older57
Income and housing in 99116
Education
- High school graduate95.9%
- Bachelor's degree31.7%
- Graduate degree8.9%
Places covering 99116
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.
- Coulee Dam82.0%
- Elmer City0.3%
- Grand Coulee0.0%
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.
- Okanogan County86.4%
- Douglas County13.6%
- Grant County0.0%
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
17.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 99116
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,166 | |
| 2006 | 1,128 | |
| 2007 | 1,267 | |
| 2008 | 1,228 | |
| 2009 | 1,126 | |
| 2010 | 1,118 | |
| 2011 | 2,017 | 1,168 |
| 2012 | 1,859 | 1,090 |
| 2013 | 1,988 | 1,220 |
| 2014 | 1,665 | 1,170 |
| 2015 | 1,670 | 1,160 |
| 2016 | 1,600 | 1,160 |
| 2017 | 1,683 | 1,130 |
| 2018 | 1,552 | 1,190 |
| 2019 | 1,521 | 1,220 |
| 2020 | 1,672 | 1,110 |
| 2021 | 1,706 | 1,130 |
| 2022 | 1,538 | 1,170 |
| 2023 | 1,649 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 99116
12 nearest ZIP centroids (any distance)
- 99124Elmer City1.2 miPop 296 · Income $56,406
- 99133Grand Coulee9.3 miPop 1,341 · Income $49,625
- 99123Electric City10.4 miPop 952 · Income $78,942
- 99140Keller14.9 miPop 506 · Income $50,944
- 99103Almira19.3 miPop 534 · Income $61,200
- 99155Nespelem20.8 miPop 996 · Income $44,000
- 99185Wilbur22.4 miPop 1,518 · Income $70,556
- 99147Lincoln24.4 miPop 185 · Income $100,000
- 99135Hartline25.5 miPop 441 · Income $86,667
- 98830Mansfield29.2 miPop 564 · Income $80,313
- 99138Inchelium29.2 miPop 1,173 · Income $51,094
- 98841Omak30.0 miPop 9,376 · Income $72,500
ZIP centroids within 2 miles
| ZIP | City | State | Distance (miles) | ACS population | Median income |
|---|---|---|---|---|---|
| 99124 | Elmer City | WA | 1.2 mi | 296 | $56,406 |
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 99116 FAQ
- What city is ZIP code 99116 in?
- 99116 is in Coulee Dam, WA.
- What county is 99116 in?
- 99116 is in Okanogan County.
- What is the median household income in 99116?
- The median household income in 99116 is $64,550.
- Which ZIP codes are near 99116?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 99116.