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ZIP Code 99337, Washington

ZIP Code 99337 profile, demographic data, and geographic information.

ZCTA5 99337 is a 5-digit ZIP Code area located in Benton County, Washington. As of official census estimates, it has a reported population of 33,287. The land area covers 165.94 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 33,287 ±1,877 2020-2024 / Census ACS 5-Year 2024
Median Age 39.4 yrs ±1.7 2020-2024 / Census ACS 5-Year 2024
Total Households 11,390 ±560 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 11,827 ±535
Occupied Housing Units 11,390 ±560
Vacant Housing Units 437 ±197
Median Home Value $395,500 ±$12,164
Median Gross Rent $1,242 ±$233
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $98,848 ±$7,984
Per Capita Income $39,994 ±$2,737
Poverty Rate 7.7% ±1.7%
Population Below Poverty Level 2,546 ±596
Unemployment Rate 3.7% ±1.2%
Civilian Labor Force, Employed 14,917 ±1,098
Broadband Internet Rate 94.9% ±2.6%
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: 218,190 (2024)
ID: 183782
County Official County Government
Contact: FINANCE MANAGER
PO BOX 190, PROSSER WA 99350-0190

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 KENNEWICK, WA
Regular School Nearby PK-05 Richland, WA
Regular School Nearby KG-05 Richland, WA
Regular School Nearby 09-12 Kennewick, WA
Regular School Nearby 06-12 KENNEWICK, WA
Regular School Nearby KG-05 KENNEWICK, WA
Regular School Nearby PK-05 Pasco, WA
Regular School Nearby KG-05 KENNEWICK, WA
Regular School Nearby 08-12 Pasco, WA
Regular School Nearby 06-08 Kennewick, 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
Victoria's Academy of Cosmetology
College Vocational 10.8 mi away 23 W. 1st Ave., Kennewick, WA, 99336
5095869979
KENNEWICK BRANCH LIBRARY
Library 10.6 mi away 1620 S. UNION, KENNEWICK, WA, 99338
(509) 783-7878
Pacific Northwest Christian College
College 11.5 mi away 3021 West Clearwater Avenue, Kennewick, WA, 99336-5144
50942045454
KEEWAYDIN PARK BRANCH LIBRARY
Library 10.6 mi away 405 S. DAYTON, KENNEWICK, WA, 99336
(509) 586-3156
Columbia Basin College
College 13.9 mi away 2600 N 20th Ave, Pasco, WA, 99301
5095470511
BURBANK LIBRARY
Library 12.0 mi away 875 LAKE ROAD, BURBANK, WA, 99323
(509) 527-3284
Paul Mitchell the School-Richland
College Vocational 14.0 mi away 71 Gage Blvd., Richland, WA, 99352
5094205659
PASCO BRANCH LIBRARY
Library 12.3 mi away 1320 W. HOPKINS, PASCO, WA, 99301
(509) 545-1019
UMATILLA PUBLIC LIBRARY
Library 15.1 mi away 700 6TH ST, UMATILLA, OR, 97882
(541) 922-5704
WEST PASCO BRANCH LIBRARY
Library 16.0 mi away 7525 WRIGLEY DRIVE, PASCO, WA, 99301
(509) 546-8055
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 KENNEWICK, WA US, located 11.0 miles from ZCTA5 99337. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 41.7° 29.2° 35.5° 1.13" —
February 48.1° 30.9° 39.5° 0.79" —
March 58.1° 35.9° 47.0° 0.66" —
April 66.3° 42.4° 54.3° 0.61" —
May 75.3° 50.1° 62.7° 0.84" —
June 82.0° 56.4° 69.2° 0.58" —
July 91.3° 62.3° 76.8° 0.21" —
August 90.3° 61.3° 75.8° 0.17" —
September 80.5° 53.2° 66.8° 0.26" —
October 65.9° 43.1° 54.5° 0.67" —
November 50.9° 34.9° 42.9° 0.87" —
December 41.5° 29.6° 35.6° 1.08" —
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
Finley CDP CDP 8.5 mi —
Wallula CDP CDP 9.5 mi —
Kennewick city City 10.7 mi —
Burbank CDP CDP 11.5 mi —
West Pasco CDP CDP 14.5 mi —
Umatilla city City 14.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99337. • Official Source Dataset →
  2. 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.
  3. 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.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.