Residential delivery area · Washington
ZIP Code 99122: Davenport, WA
ZIP code 99122 uses the postal name Davenport, Washington and lies mostly in Lincoln County (99% of its land) with the rest in Stevens County (Census 2020 ZIP-county file). About 4,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $82,386 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Davenport; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Davenport · its only residential ZIP
- County
- Lincoln County (99%); Stevens County (1%)
- Census places
- Davenport
- House district
- WA-5 119th Congress
- State
- Washington
- Time zone
- Pacific
- Land area
- 601.1 sq mi · 7 people per sq mi
Where is ZIP code 99122?
99122 centers on 47.688°, -118.207° and covers 601.1 square miles of land plus 10.6 of water. It borders 11 ZIP codes: 99147, 99134, 99117, 99040, 99029, 99008, 99013, 99129, 99032, 99159 and more.
The map draws ZIP code areas only. For the streets inside 99122, 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 99122 compare with the rest of Lincoln County?
| Measure | 99122 | In Lincoln County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 4,046 | 1st of 16 | 314th of 605 |
| Median household income | $82k | 1st of 5 | 236th of 363 |
| Median home value | $332k | 1st of 6 | 333rd of 392 |
Its median household income is higher than in 65% of U.S. residential ZIP codes, and it is denser than 13% 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 99122?
The 2020 Census counted 3,989 people in 99122; the ACS, which samples households over 2020-2024, estimates 4,046. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 4,046
- 2020 Census count
- 3,989
- Households
- 1,666
- Median age
- 46.5
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 99122?
Of the 4,046 people the ACS estimates in 99122, 23.1% are under 18 and 24.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.7%), then Other or two or more (10.5%).
- Under 1823.1%
- 18 to 6452.6%
- 65 and older24.3%
- White, not Hispanic85.7%
- Other or two or more10.5%
- Hispanic or Latino3.4%
- Black, not Hispanic0.3%
- Asian, not Hispanic0.1%
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 99122 earn?
Median household income is $82,386 (ACS 2020-2024), the highest of the 5 ranked ZIP codes in Lincoln County.
- Median household income
- $82,386±$10,603
- Income per person
- $41,208
- Below the poverty line
- 11.8%
- Unemployed (of the labor force)
- 7.9%
- Adults 25+ with a bachelor's degree
- 29.3%
- Adjusted gross income per tax return, 2022
- $79,9971,940 returns; wages 60% 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 99122?
FHFA's house price index for 99122, built from repeat sales and appraisals of the same homes, rose 139% from 2015 to 2025 and rose 70% from 2020 to 2025, and moved +5.5% in 2025.
- Median home value (owners' estimate)
- $331,700
- Median gross rent
- $1,064
- Homes owned by their occupants
- 82.0%
- Housing units
- 2,217
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 99122?
133 business establishments had a location in this ZIP code in 2023, 22 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction32
- Retail trade15
- Professional, scientific, and technical services11
- Administrative and support and waste management and remediation services10
- Health care and social assistance10
- Other services (except public administration)10
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 99122?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 99147 | Lincoln | 214 | $84k | 16.7 mi |
| 99134 | Harrington | 595 | $42k | 16.9 mi |
| 99117 | Creston | 556 | $64k | 17.1 mi |
| 99040 | Wellpinit | 536 | $70k | 17.4 mi |
| 99029 | Reardan | 2,116 | $70k | 17.6 mi |
| 99008 | Edwall | 317 | $107k | 18.0 mi |
| 99013 | Ford | 1,620 | $50k | 21.9 mi |
| 99129 | Fruitland | 725 | $41k | 22.5 mi |
| 99032 | Sprague | 1,018 | $62k | 26.2 mi |
| 99159 | Odessa | 1,323 | $65k | 36.1 mi |
| 99138 | Inchelium | 1,223 | $51k | 38.5 mi |
| 99154 | Mohler | 14 | – | 21.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.