ZIP Code 99324, Washington
ZIP Code 99324 profile, demographic data, and geographic information.
ZCTA5 99324 is a 5-digit ZIP Code area located in Walla Walla County, Washington. As of official census estimates, it has a reported population of 10,137. The land area covers 2.77 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 10,137 | ±224 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 33.4 yrs | ±3.8 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 3,552 | ±290 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 3,819 | ±282 |
| Occupied Housing Units | 3,552 | ±290 |
| Vacant Housing Units | 267 | ±189 |
| Median Home Value | $368,500 | ±$19,640 |
| Median Gross Rent | $1,188 | ±$336 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $62,839 | ±$10,262 |
| Per Capita Income | $34,308 | ±$3,805 |
| Poverty Rate | 10.6% | ±4.3% |
| Population Below Poverty Level | 940 | ±379 |
| Unemployment Rate | 6.1% | ±3.2% |
| Civilian Labor Force, Employed | 4,765 | ±390 |
| Broadband Internet Rate | 94.7% | ±1.7% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 62,068 (2024)
ID: 114610
|
County | Official County Government |
Contact: COUNTY COMMISSIONER
PO BOX 1506, WALLA WALLA WA 99362-0316
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | KG-05 | WALLA WALLA, WA | |
| Regular School Nearby | 06-08 | Milton-Freewater, OR | |
| Regular School Nearby | 09-12 | College Place, WA | |
| Alternative School Nearby | 09-12 | College Place, WA | |
| Regular School Nearby | PK-05 | COLLEGE PLACE, WA | |
| Regular School Nearby | PK-05 | DIXIE, WA | |
| Regular School Nearby | PK | Walla Walla, WA | |
| Regular School Nearby | KG-05 | WALLA WALLA, WA | |
| Regular School Nearby | 04-05 | Milton-Freewater, OR | |
| Regular School Nearby | 06-08 | WALLA WALLA, WA |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Walla Walla University
|
College | 0.4 mi away | 204 S College Ave, College Place, WA, 99324-1198 |
5095272615
|
|
COLLEGE PLACE LIBRARY
|
Library | 0.7 mi away | 1605 SE MEADOWBROOK BLVD., STE 7, COLLEGE PLACE, WA, 99324 |
(509) 527-3284
|
|
Whitman College
|
College | 3.2 mi away | 345 Boyer Ave, Walla Walla, WA, 99362 |
5095275111
|
|
BOOKMOBILE
|
Library | 1.4 mi away | 37 JADE ST., WALLA WALLA, WA, 99362 |
(509) 527-3284
|
|
Walla Walla Community College
|
College | 5.8 mi away | 500 Tausick Way, Walla Walla, WA, 99362-9267 |
5095222500
|
|
WALLA WALLA PUBLIC LIBRARY
|
Library | 2.9 mi away | 238 E. ALDER STREET, WALLA WALLA, WA, 99362 |
(509) 527-4550
|
|
MILTON-FREEWATER PUBLIC LIBRARY
|
Library | 8.0 mi away | 8 SW 8TH AVE, MILTON-FREEWATER, OR, 97862 |
(541) 938-8247
|
|
TOUCHET LIBRARY
|
Library | 13.9 mi away | 161 HANSON ROAD, TOUCHET, WA, 99360 |
(509) 527-3284
|
|
WESTON PUBLIC LIBRARY
|
Library | 16.0 mi away | 108 E MAIN ST, WESTON, OR, 97886 |
(541) 566-2378
|
|
ATHENA PUBLIC LIBRARY
|
Library | 16.8 mi away | 418 E MAIN ST, ATHENA, OR, 97813 |
(541) 566-2470
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at WHITMAN MISSION, WA US, located 3.7 miles from ZCTA5 99324. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 42.2° | 27.4° | 34.8° | 1.68" | — |
| February | 47.6° | 28.3° | 37.9° | 1.38" | — |
| March | 57.1° | 32.3° | 44.7° | 1.70" | — |
| April | 64.6° | 36.8° | 50.7° | 1.53" | — |
| May | 73.1° | 43.8° | 58.4° | 1.80" | — |
| June | 79.9° | 49.4° | 64.6° | 1.14" | — |
| July | 90.4° | 53.6° | 72.0° | 0.38" | — |
| August | 89.8° | 51.6° | 70.7° | 0.40" | — |
| September | 80.2° | 43.7° | 61.9° | 0.68" | — |
| October | 65.5° | 35.6° | 50.5° | 1.30" | — |
| November | 50.4° | 30.8° | 40.6° | 1.67" | — |
| December | 41.2° | 26.9° | 34.1° | 1.73" | — |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| College Place city | City | 0.4 mi | — |
| Garrett CDP | CDP | 1.6 mi | — |
| Walla Walla city | City | 2.8 mi | — |
| Walla Walla East CDP | CDP | 4.0 mi | — |
| Umapine CDP | CDP | 7.3 mi | — |
| Milton-Freewater city | City | 7.6 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99324. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.