Residential delivery area · Washington
ZIP Code 99115: Coulee City, WA
ZIP code 99115 uses the postal name Coulee City, Washington and lies mostly in Douglas County (70% of its land) with the rest in Grant County (Census 2020 ZIP-county file). About 1,400 people live there (Census Bureau, ACS 2020-2024). Median household income is $62,708 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Banks Lake South (under 1%) and Coulee City (under 1%); more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Coulee City · its only residential ZIP
- County
- Douglas County (70%); Grant County (30%)
- Census places
- Banks Lake South (under 1%) census-designated place; Coulee City (under 1%)
- Metro area
- Wenatchee-East Wenatchee, WA
- House district
- WA-4 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 420.0 sq mi · 3 people per sq mi
Where is ZIP code 99115?
99115 centers on 47.674°, -119.378° and covers 420.0 square miles of land plus 28.8 of water. It borders 9 ZIP codes: 99135, 98853, 98830, 98851, 98860, 99123, 98858, 99133, 98823.
The map draws ZIP code areas only. For the streets inside 99115, 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 99115 compare with the rest of Douglas County?
| Measure | 99115 | In Douglas County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 1,369 | 9th of 12 | 396th of 605 |
| Median household income | $63k | 7th of 9 | 329th of 363 |
| Median home value | $247k | 8th of 9 | 374th of 392 |
Its median household income is higher than in 34% of U.S. residential ZIP codes, and it is denser than 8% 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 99115?
The 2020 Census counted 1,227 people in 99115; the ACS, which samples households over 2020-2024, estimates 1,369. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,369±299 (90% margin)
- 2020 Census count
- 1,227
- Households
- 552
- Median age
- 50.5
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 99115?
Of the 1,369 people the ACS estimates in 99115, 19.1% are under 18 and 35.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (84.4%), then Other or two or more (13.4%).
- Under 1819.1%
- 18 to 6445.8%
- 65 and older35.1%
- White, not Hispanic84.4%
- Other or two or more13.4%
- Hispanic or Latino1.4%
- Asian, not Hispanic0.7%
- Black, not Hispanic0.0%
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 99115 earn?
Median household income is $62,708 (ACS 2020-2024), the 7th highest of the 9 ranked ZIP codes in Douglas County.
- Median household income
- $62,708±$13,344
- Income per person
- $28,432
- Below the poverty line
- 7.0%
- Unemployed (of the labor force)
- 4.5%
- Adults 25+ with a bachelor's degree
- 18.0%
- Adjusted gross income per tax return, 2022
- $69,611550 returns; wages 61% 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 99115?
- Median home value (owners' estimate)
- $247,200
- Median gross rent
- $725
- Homes owned by their occupants
- 69.7%
- Housing units
- 982
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 99115?
25 business establishments had a location in this ZIP code in 2023, 1 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade6
- Accommodation and food services6
- Construction3
- Other services (except public administration)3
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 99115?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 99135 | Hartline | 395 | $81k | 13.4 mi |
| 98853 | Stratford | 6 | – | 15.0 mi |
| 98830 | Mansfield | 557 | $83k | 16.0 mi |
| 98851 | Soap Lake | 4,437 | $63k | 18.2 mi |
| 98860 | Wilson Creek | 277 | $63k | 19.0 mi |
| 99123 | Electric City | 977 | $88k | 21.0 mi |
| 98858 | Waterville | 1,783 | $79k | 23.8 mi |
| 99133 | Grand Coulee | 1,115 | $69k | 25.8 mi |
| 98823 | Ephrata | 12,188 | $73k | 26.1 mi |
| 99103 | Almira | 556 | $53k | 21.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.