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ZIP Code 99343, Washington

ZIP Code 99343 profile, demographic data, and geographic information.

ZCTA5 99343 is a 5-digit ZIP Code area located in Franklin County, Washington. As of official census estimates, it has a reported population of 3,215. The land area covers 180.87 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 3,215 ±880 2020-2024 / Census ACS 5-Year 2024
Median Age 24 yrs ±8.1 2020-2024 / Census ACS 5-Year 2024
Total Households 807 ±220 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 807 ±220
Occupied Housing Units 807 ±220
Vacant Housing Units 0 ±13
Median Home Value $253,000 ±$55,168
Median Gross Rent $1,122 ±$176
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $59,451 ±$13,207
Per Capita Income $26,346 ±$9,401
Poverty Rate 31.6% ±20.5%
Population Below Poverty Level 1,017 ±715
Unemployment Rate 16.3% ±10.9%
Civilian Labor Force, Employed 1,372 ±404
Broadband Internet Rate 92.1% ±11.3%
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 KG-06 Mesa, WA
Alternative School Nearby 09-12 Connell, 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 KG-06 Mesa, WA
Alternative School Nearby KG-12 Connell, WA
Alternative School Nearby 09-12 Connell, WA
Regular School Nearby 07-08 Connell, WA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 8 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Columbia Basin College
College 23.9 mi away 2600 N 20th Ave, Pasco, WA, 99301
5095470511
BASIN CITY BRANCH LIBRARY
Library 1.1 mi away 50-A N. CANAL BLVD., BASIN CITY, WA, 99343
(509) 269-4201
MERRILL'S CORNER BRANCH LIBRARY
Library 9.8 mi away 5240 ELTOPIA WEST RD, ELTOPIA, WA, 99330
(509) 546-8051
CONNELL BRANCH LIBRARY
Library 15.1 mi away 118 N. COLUMBIA, CONNELL, WA, 99326
(509) 234-4971
OTHELLO BRANCH LIBRARY
Library 15.9 mi away 101 E. MAIN STREET, OTHELLO, WA, 99344
(509) 488-9683
WEST PASCO BRANCH LIBRARY
Library 22.3 mi away 7525 WRIGLEY DRIVE, PASCO, WA, 99301
(509) 546-8055
WEST RICHLAND BRANCH LIBRARY
Library 22.3 mi away 3803 W. VAN GIESEN, WEST RICHLAND, WA, 99353
(509) 967-3191
RICHLAND PUBLIC LIBRARY
Library 22.5 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 ELTOPIA 8 WSW, WA US, located 13.7 miles from ZCTA5 99343. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.6° 26.9° 33.3° 1.36" —
February 46.7° 29.3° 38.0° 0.96" —
March 56.9° 33.3° 45.1° 0.73" —
April 64.4° 38.5° 51.5° 0.80" —
May 73.3° 45.7° 59.5° 0.91" —
June 78.7° 51.2° 65.0° 0.77" —
July 86.2° 56.6° 71.4° 0.26" —
August 85.4° 56.5° 70.9° 0.20" —
September 76.9° 49.2° 63.0° 0.39" —
October 63.1° 40.2° 51.6° 0.87" —
November 47.9° 32.2° 40.1° 1.06" —
December 39.2° 26.8° 33.0° 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
Basin City CDP CDP 0.7 mi —
Mesa city City 7.9 mi —
Othello city City 15.7 mi —
Connell city City 16.0 mi —
Hatton town Town 20.1 mi —
West Richland city City 22.2 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 99343. • 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.