U.S. ZIP Code tools

99338 · Population & demographics · Kennewick WA

ZIP Code
99338

Kennewick, WA

City / locality
Kennewick
State
Washington
ZIP Code type
Type not provided
Latitude
46.156
Longitude
-119.264
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

20,633People · Margin of error ±1,230

Median age

37.6Years · Margin of error ±1.4

Median household income

111,042USD · Margin of error ±8,997

Median home value

551,500USD · Margin of error ±31,748

Total households

6,937Households · Margin of error ±393

Housing units

7,192Count · Margin of error ±377

Owner-occupied housing units

5,680Count · Margin of error ±330

Renter-occupied housing units

1,257Count · Margin of error ±262

Median monthly gross rent

1,486USD · Margin of error ±127

Household income distribution

USD · Households

$0–$9,999144±95
$10,000–$14,99977±61
$15,000–$19,99973±83
$20,000–$24,99976±92
$25,000–$29,99998±57
$30,000–$34,999108±88
$35,000–$39,999259±122
$40,000–$44,99974±74
$45,000–$49,999173±83
$50,000–$59,999508±213
$60,000–$74,999506±168
$75,000–$99,999882±203
$100,000–$124,9991,017±255
$125,000–$149,999515±156
$150,000–$199,999937±221
≥ $200,0001,490±273

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year