Residential delivery area · Washington
ZIP Code 99116: Coulee Dam, WA
ZIP code 99116 uses the postal name Coulee Dam, Washington and lies mostly in Okanogan County (98% of its land) with the rest in Grant County (Census 2020 ZIP-county file). About 1,800 people live there (Census Bureau, ACS 2020-2024). Median household income is $65,946 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Coulee Dam; 98% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Coulee Dam · its only residential ZIP
- County
- Okanogan County (98%); Grant County (2%)
- Census places
- Coulee Dam
- House district
- WA-4 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 47.2 sq mi · 38 people per sq mi
Where is ZIP code 99116?
99116 centers on 48.015°, -118.936° and covers 47.2 square miles of land plus 4.4 of water. It borders 4 ZIP codes: 99124, 99133, 99140, 99155.
The map draws ZIP code areas only. For the streets inside 99116, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 99116 compare with the rest of Okanogan County?
| Measure | 99116 | In Okanogan County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 1,786 | 11th of 22 | 373rd of 605 |
| Median household income | $66k | 4th of 8 | 308th of 363 |
| Median home value | $239k | 11th of 12 | 380th of 392 |
Its median household income is higher than in 40% of U.S. residential ZIP codes, and it is denser than 37% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 99116?
The 2020 Census counted 1,476 people in 99116; the ACS, which samples households over 2020-2024, estimates 1,786. Between the 2010 and 2020 censuses its population grew 2.6% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,786±242 (90% margin)
- 2020 Census count
- 1,476+2.6% since 2010 (1,439)
- Households
- 763
- Median age
- 39.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 99116?
Of the 1,786 people the ACS estimates in 99116, 15.5% are under 18 and 21.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (47.2%), then Other or two or more (46.4%).
- Under 1815.5%
- 18 to 6463.4%
- 65 and older21.1%
- White, not Hispanic47.2%
- Other or two or more46.4%
- Hispanic or Latino4.6%
- Asian, not Hispanic1.2%
- Black, not Hispanic0.6%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 99116 earn?
Median household income is $65,946 (ACS 2020-2024), the 4th highest of the 8 ranked ZIP codes in Okanogan County. It is not measurably different from 2015-2019 ($69,907 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $65,946
- Income per person
- $43,538
- Below the poverty line
- 15.8%
- Unemployed (of the labor force)
- 11.7%
- Adults 25+ with a bachelor's degree
- 26.9%
- Adjusted gross income per tax return, 2022
- $63,665650 returns; wages 72% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 99116?
- Median home value (owners' estimate)
- $238,900
- Median gross rent
- $1,055
- Homes owned by their occupants
- 67.2%
- Housing units
- 864
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 99116?
20 business establishments had a location in this ZIP code in 2023, 3 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade4
- Administrative and support and waste management and remediation services3
- Health care and social assistance3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 99116?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 99124 | Elmer City | 326 | $70k | 1.2 mi |
| 99133 | Grand Coulee | 1,115 | $69k | 9.3 mi |
| 99140 | Keller | 486 | $54k | 14.9 mi |
| 99155 | Nespelem | 1,009 | $51k | 20.8 mi |
| 99123 | Electric City | 977 | $88k | 10.4 mi (near) |
| 99103 | Almira | 556 | $53k | 19.3 mi (near) |
| 99185 | Wilbur | 1,501 | $73k | 22.4 mi (near) |
| 99147 | Lincoln | 214 | $84k | 24.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.