Residential delivery area · Washington
ZIP Code 99344: Othello, WA
ZIP code 99344 uses the postal name Othello, Washington and lies mostly in Adams County (65% of its land), reaching into Grant County and Franklin County (Census 2020 ZIP-county file). About 20,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $64,888 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Othello (under 1%), Marine View (under 1%) and Hatton (under 1%); 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Othello · its only residential ZIP
- County
- Adams County (65%); Grant County (19%); Franklin County (16%)
- Census places
- Othello (under 1%); Marine View (under 1%) census-designated place; Hatton (under 1%)
- Micro area
- Othello, WA
- House districts
- WA-5 (53%), WA-4 (47%) 119th Congress, by share of land
- State
- Washington
- Time zone
- Pacific
- Land area
- 485.1 sq mi · 40 people per sq mi
Where is ZIP code 99344?
99344 centers on 46.822°, -119.172° and covers 485.1 square miles of land plus 4.5 of water. It borders 7 ZIP codes: 98857, 99343, 99326, 98837, 99357, 99341, 99349.
The map draws ZIP code areas only. For the streets inside 99344, 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 99344 compare with the rest of Adams County?
| Measure | 99344 | In Adams County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 19,534 | 1st of 11 | 180th of 605 |
| Median household income | $65k | 2nd of 4 | 314th of 363 |
| Median home value | $282k | 2nd of 4 | 353rd of 392 |
Its median household income is higher than in 38% of U.S. residential ZIP codes, and it is denser than 38% 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 99344?
The 2020 Census counted 18,948 people in 99344; the ACS, which samples households over 2020-2024, estimates 19,534. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 19,534
- 2020 Census count
- 18,948
- Households
- 5,422
- Median age
- 26.8
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 99344?
Of the 19,534 people the ACS estimates in 99344, 37.3% are under 18 and 10.2% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (74.4%), then White (not Hispanic) (22.9%).
- Under 1837.3%
- 18 to 6452.5%
- 65 and older10.2%
- Hispanic or Latino74.4%
- White, not Hispanic22.9%
- Other or two or more2.0%
- Asian, not Hispanic0.4%
- Black, not Hispanic0.3%
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 99344 earn?
Median household income is $64,888 (ACS 2020-2024), the 2nd highest of the 4 ranked ZIP codes in Adams County.
- Median household income
- $64,888
- Income per person
- $26,854
- Below the poverty line
- 20.0%
- Unemployed (of the labor force)
- 3.6%
- Adults 25+ with a bachelor's degree
- 13.3%
- Adjusted gross income per tax return, 2022
- $55,9358,220 returns; wages 75% 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 99344?
FHFA's house price index for 99344, built from repeat sales and appraisals of the same homes, rose 125% from 2015 to 2025 and rose 60% from 2020 to 2025, and moved +0.8% in 2025.
- Median home value (owners' estimate)
- $281,900
- Median gross rent
- $925
- Homes owned by their occupants
- 65.9%
- Housing units
- 5,896
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 99344?
332 business establishments had a location in this ZIP code in 2023, 41 more than in 2018; the most are in transportation and warehousing (ZIP Code Business Patterns).
- Transportation and warehousing66
- Other services (except public administration)38
- Retail trade37
- Wholesale trade30
- Accommodation and food services29
- Construction28
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 99344?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 98857 | Warden | 4,062 | $62k | 13.5 mi |
| 99343 | Mesa | 3,215 | $60k | 15.6 mi |
| 99326 | Connell | 6,336 | $83k | 18.9 mi |
| 98837 | Moses Lake | 49,455 | $75k | 23.4 mi |
| 99357 | Royal City | 3,843 | $57k | 23.6 mi |
| 99341 | Lind | 765 | $69k | 25.7 mi |
| 99349 | Mattawa | 8,143 | $61k | 25.8 mi |
| 99330 | Eltopia | 1,210 | $140k | 23.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.