ZIP Code 99330, Washington
ZIP Code 99330 profile, demographic data, and geographic information.
ZCTA5 99330 is a 5-digit ZIP Code area located in Franklin County, Washington. As of official census estimates, it has a reported population of 1,210. The land area covers 87.48 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 1,210 | ±579 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 26 yrs | ±8.1 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 252 | ±104 | 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 | 252 | ±104 |
| Occupied Housing Units | 252 | ±104 |
| Vacant Housing Units | 0 | ±13 |
| Median Home Value | $554,200 | ±$67,158 |
| Median Gross Rent | Suppressed | — |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $140,093 | ±$75,464 |
| Per Capita Income | $58,875 | ±$56,399 |
| Poverty Rate | 1.8% | ±4.2% |
| Population Below Poverty Level | 22 | ±52 |
| Unemployment Rate | 0% | ±2.9% |
| Civilian Labor Force, Employed | 455 | ±189 |
| Broadband Internet Rate | 75% | ±19.4% |
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: 101,238 (2024)
ID: 183785
|
County | Official County Government |
Contact: CHAIR
1016 N 4TH AVE, PASCO WA 99301-3706
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | PK-05 | Pasco, WA | |
| Regular School Nearby | KG-06 | Mesa, WA | |
| Alternative School Nearby | 09-12 | Connell, WA | |
| Regular School Nearby | 06-08 | Richland, WA | |
| Regular School Nearby | PK-05 | Pasco, WA | |
| Regular School Nearby | KG-06 | Connell, WA | |
| Regular School Nearby | 09-12 | Connell, WA | |
| Regular School Nearby | PK | Connell, WA | |
| Regular School Nearby | PK-05 | PASCO, WA | |
| Regular School Nearby | 09-12 | Richland, 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 |
|---|---|---|---|---|
|
Columbia Basin College
|
College | 17.3 mi away | 2600 N 20th Ave, Pasco, WA, 99301 |
5095470511
|
|
MERRILL'S CORNER BRANCH LIBRARY
|
Library | 4.6 mi away | 5240 ELTOPIA WEST RD, ELTOPIA, WA, 99330 |
(509) 546-8051
|
|
Victoria's Academy of Cosmetology
|
College Vocational | 20.3 mi away | 23 W. 1st Ave., Kennewick, WA, 99336 |
5095869979
|
|
BASIN CITY BRANCH LIBRARY
|
Library | 8.6 mi away | 50-A N. CANAL BLVD., BASIN CITY, WA, 99343 |
(509) 269-4201
|
|
Pacific Northwest Christian College
|
College | 20.5 mi away | 3021 West Clearwater Avenue, Kennewick, WA, 99336-5144 |
50942045454
|
|
CONNELL BRANCH LIBRARY
|
Library | 14.0 mi away | 118 N. COLUMBIA, CONNELL, WA, 99326 |
(509) 234-4971
|
|
Paul Mitchell the School-Richland
|
College Vocational | 21.2 mi away | 71 Gage Blvd., Richland, WA, 99352 |
5094205659
|
|
WEST PASCO BRANCH LIBRARY
|
Library | 17.0 mi away | 7525 WRIGLEY DRIVE, PASCO, WA, 99301 |
(509) 546-8055
|
|
PASCO BRANCH LIBRARY
|
Library | 18.6 mi away | 1320 W. HOPKINS, PASCO, WA, 99301 |
(509) 545-1019
|
|
RICHLAND PUBLIC LIBRARY
|
Library | 19.0 mi away | 955 NORTHGATE DR, RICHLAND, WA, 99352 |
(509) 942-7454
|
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 SAGEMOOR, WA US, located 7.1 miles from ZCTA5 99330. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 40.8° | 25.3° | 33.1° | 1.25" | — |
| February | 47.9° | 27.0° | 37.5° | 0.87" | — |
| March | 57.8° | 31.6° | 44.7° | 1.04" | — |
| April | 65.8° | 36.1° | 51.0° | 0.78" | — |
| May | 75.0° | 43.8° | 59.4° | 0.83" | — |
| June | 81.6° | 50.0° | 65.8° | 0.76" | — |
| July | 89.9° | 55.1° | 72.5° | 0.23" | — |
| August | 89.3° | 53.9° | 71.6° | 0.27" | — |
| September | 80.2° | 46.7° | 63.5° | 0.34" | — |
| October | 65.9° | 37.1° | 51.5° | 0.92" | — |
| November | 49.7° | 28.6° | 39.2° | 1.08" | — |
| December | 40.4° | 27.4° | 33.9° | 1.38" | — |
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 |
|---|---|---|---|
| Mesa city | City | 5.6 mi | — |
| Basin City CDP | CDP | 8.9 mi | — |
| Connell city | City | 14.6 mi | — |
| Pasco city | City | 16.4 mi | — |
| West Pasco CDP | CDP | 18.1 mi | — |
| Richland city | City | 19.1 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99330. • 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.