Residential delivery area · Washington
ZIP Code 99362: Walla Walla, WA
ZIP code 99362 uses the postal name Walla Walla, Washington and lies mostly in Walla Walla County (92% of its land) with the rest in Umatilla County (Census 2020 ZIP-county file). About 43,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $72,474 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Walla Walla (5%), Garrett (under 1%) and Walla Walla East (under 1%); 94% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Walla Walla · its only residential ZIP
- County
- Walla Walla County (92%); Umatilla County (8%)
- Census places
- Walla Walla (5%); Garrett (under 1%) census-designated place; Walla Walla East (under 1%) census-designated place
- Metro area
- Walla Walla, WA
- House districts
- WA-5 (92%), OR-2 (8%) 119th Congress, by share of land
- State
- Washington
- Time zone
- Pacific
- Land area
- 303.1 sq mi · 141 people per sq mi
Where is ZIP code 99362?
99362 centers on 46.101°, -118.314° and covers 303.1 square miles of land plus 0.1 of water. It borders 7 ZIP codes: 99324, 99329, 97862, 99361, 99360, 99348, 99328.
The map draws ZIP code areas only. For the streets inside 99362, 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 99362 compare with the rest of Walla Walla County?
| Measure | 99362 | In Walla Walla County | In WA |
|---|---|---|---|
| People (ACS 2020-2024) | 42,853 | 1st of 8 | 37th of 605 |
| Median household income | $73k | 5th of 6 | 287th of 363 |
| Median home value | $430k | 2nd of 5 | 258th of 392 |
Its median household income is higher than in 51% of U.S. residential ZIP codes, and it is denser than 59% 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 99362?
The 2020 Census counted 43,249 people in 99362; the ACS, which samples households over 2020-2024, estimates 42,853. Between the 2010 and 2020 censuses its population grew 5.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 42,853
- 2020 Census count
- 43,249+5.3% since 2010 (41,056)
- Households
- 16,610
- Median age
- 40.0
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 99362?
Of the 42,853 people the ACS estimates in 99362, 19.1% are under 18 and 20.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (68.6%), then Hispanic or Latino (22.9%).
- Under 1819.1%
- 18 to 6460.2%
- 65 and older20.7%
- White, not Hispanic68.6%
- Hispanic or Latino22.9%
- Other or two or more4.8%
- Black, not Hispanic1.9%
- Asian, not Hispanic1.8%
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 99362 earn?
Median household income is $72,474 (ACS 2020-2024), the 5th highest of the 6 ranked ZIP codes in Walla Walla County. It is not measurably different from 2015-2019 ($69,527 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $72,474
- Income per person
- $39,164
- Below the poverty line
- 12.2%
- Unemployed (of the labor force)
- 6.8%
- Adults 25+ with a bachelor's degree
- 30.2%
- Adjusted gross income per tax return, 2022
- $86,04618,470 returns; wages 59% 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 99362?
FHFA's house price index for 99362, built from repeat sales and appraisals of the same homes, rose 106% from 2015 to 2025 and rose 50% from 2020 to 2025, and moved +3.9% in 2025.
- Median home value (owners' estimate)
- $429,600
- Median gross rent
- $1,293
- Homes owned by their occupants
- 63.7%
- Housing units
- 17,952
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 99362?
1,231 business establishments had a location in this ZIP code in 2023, 83 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance149
- Construction148
- Retail trade147
- Accommodation and food services136
- Manufacturing115
- Professional, scientific, and technical services106
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 99362?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 99324 | College Place | 10,137 | $63k | 5.2 mi |
| 99329 | Dixie | 127 | – | 8.4 mi |
| 97862 | Milton Freewater, OR | 12,313 | $55k | 12.4 mi |
| 99361 | Waitsburg | 1,992 | $91k | 12.4 mi |
| 99360 | Touchet | 1,350 | $93k | 17.0 mi |
| 99348 | Prescott | 1,633 | $79k | 21.7 mi |
| 99328 | Dayton | 3,646 | $73k | 24.4 mi |
| 97813 | Athena, OR | 1,508 | $76k | 20.0 mi (near) |
| 97886 | Weston, OR | 1,221 | $93k | 20.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.