Zip Code 99362
Walla Walla, Washington — Walla Walla County
📍 ZIP code 99362 is in Walla Walla, Walla Walla County, Washington.
ZIP code 99362 is located in Walla Walla, Walla Walla County, Washington. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 42,794. The area code for ZIP code 99362 is 509.
Quick Answer
Zip code 99362 is in Walla Walla, Washington (Walla Walla County). It has a population of 42,794, median household income of $70,660, and median home value of $398,000.
Population
42,794
Income
$70,660
Home Value
$398,000
Climate
90°F / 31°F
About Zip Code 99362
Zip code 99362 is located in Walla Walla, Washington, within Walla Walla County. Home to approximately 42,794 residents, this area sits at an elevation of 1062 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 509.
The median household income is $70,660 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $398,000, and the cost of living index is 109 (9% above the national average of 100).
Summers average a high of 90°F while winters drop to 31°F. The area receives about 19 in of rain and 7 in of snow annually. The zip code covers 320.6 square miles of land area and 0.1 square miles of water.
Key Statistics
42,794
$70,660
$398,000
Pacific (PST/PDT)
509
1062 ft
320.6 sq mi
40.6
18,022
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Compare With Nearby Zip Codes
| Metric | 99362 | 99324 | 99329 | 97862 | 99361 | 99360 |
|---|---|---|---|---|---|---|
| City | Walla Walla, WA | College Place, WA | Dixie, WA | Milton Freewater, OR | Waitsburg, WA | Touchet, WA |
| Population | 42,794 | 10,171 | 122 | 12,538 | 1,800 | 1,299 |
| Median Income | $70,660 | $64,485 | $69,688 | $54,013 | $91,742 | $83,214 |
| Home Value | $398,000 | $338,600 | $277,500 | $225,400 | $290,500 | $492,300 |
| Cost of Living | 109 | 99 | 99 | 73 | 100 | 124 |
| Median Age | 40.6 | 31.9 | 51.2 | 38 | 40.2 | 41.4 |
Cost of Living
100 = National Average. Walla Walla's cost of living is 9% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
5.6x
Demographics
Zip code 99362 has a population of 42,794 people with a median age of 40.6. There are 18,022 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Walla Walla (99362) population trend from 2010 to 2024
↓ -17.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
90°F
31°F
19 in
7 in
Walla Walla experiences hot summers with average highs around 90°F. Winters are cool with lows averaging 31°F. The area receives about 7 in of snow per year.
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Housing & Economy
Median Home Value
$398,000
Median Household Income
$70,660
With 18,022 housing units across 320.6 square miles, 99362 has a housing density of 56 units per square mile. The home price-to-income ratio is 5.6x.
Location & Geography
Latitude
46.1011°
Longitude
-118.3136°
Land Area
320.6 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 99362 (Walla Walla, WA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 99362's $70,660. A way to compare Walla Walla to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 99362 (Walla Walla, WA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Walla Walla, Washington?
Walla Walla, Washington uses zip code 99362.
What county is zip code 99362 in?
Zip code 99362 is located in Walla Walla County, Washington.
What is the population of zip code 99362?
The population of zip code 99362 is 42,794 with a median age of 40.6.
Is 99362 in Walla Walla, Washington?
Yes, zip code 99362 is in Walla Walla, Walla Walla County, Washington. The area code is 509.
Frequently Asked Questions
What city is zip code 99362 in?
Zip code 99362 is in Walla Walla, Washington. It is part of Walla Walla County and uses the Pacific (PST/PDT) timezone.
What is zip code 99362?
Zip code 99362 is a U.S. postal code in Walla Walla, Washington (Walla Walla County). It has a population of 42,794 and covers 320.6 square miles.
What is the population of zip code 99362?
The population of zip code 99362 (Walla Walla, WA) is 42,794 with a median age of 40.6. There are approximately 18,022 housing units in this area.
What is the median income in zip code 99362?
The median household income in zip code 99362 (Walla Walla, WA) is $70,660 per year. The cost of living index is 109 (100 = national average).
What is the average home price in zip code 99362?
The median home value in zip code 99362 (Walla Walla, WA) is $398,000. The cost of living index is 109 compared to the national average of 100.
What county is zip code 99362 in?
Zip code 99362 is located in Walla Walla County, Washington. The primary city is Walla Walla.
What is the area code for zip code 99362?
Zip code 99362 in Walla Walla, WA uses area code 509. It is located in the Pacific (PST/PDT) timezone.
Is zip code 99362 a good place to live?
Zip code 99362 (Walla Walla, WA) has a cost of living index of 109 (100 = national average), a median household income of $70,660, and median home values of $398,000. The median age is 40.6. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 99362?
The cost of living index for zip code 99362 (Walla Walla, WA) is 109, where 100 represents the national average. This area is above the national average. Median home value: $398,000.
What schools serve zip code 99362?
Zip code 99362 in Walla Walla, Washington is served by the local school district of Walla Walla County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.