Kennewick, WA 99336 ZIP Code Profile

Related Place Profiles:
Finley, WA | Kennewick, WA

ZIP Code 99336: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Kennewick, WA 99336

Not Acceptable, USPS
Finley, WA 99336
Kenn, WA 99336

  • ZIP Code Type: STANDARD
  • County: Benton County
  • Centroid: Latitude 46.195, Longitude -119.133
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes
  • Businesses Addresses: 2,584
  • PO Box Addresses: 687
  • Residential Addresses: 19,650
    • Multi-Family Addresses: 4,283
    • Single Family Addresses: 15,367

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


99336 ZIP Code Map

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Kennewick, WA 99336 Data & Demographics (As of July 1, 2018)


Total Population 53,308
Population in Households 52,349
Population in Familes 41,024
Population in Group Qrtrs 959
Population Density2 3,842
Diversity Index3 73


Median Household Income $50,171
Average Household Income $70,111
Per Capita Income $26,638


Total Housing Units 20,884 (100%)
Owner Occupied HU 9,914 (47.5%)
Renter Occupied HU 9,871 (47.3%)
Vacant Housing Units 1,099 ( 5.3%)
Median Home Value $163,464
Average Home Value $192,879


Total Households 19,785
Average Household Size 2.65
Family Households 12,321
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.16% 1.19%
Households 0.99% 1.11%
Families 0.86% 1.02%
Median Household Income   2.92%
Per Capita Income   3.41%

Kennewick, WA 99336 - Peer Comparisons by Rank and Percentile

The table below compares 99336 to the other 581 ZIP Codes in Washington by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 7 99th
Population Density # 79 87th
Diversity Index # 63 89th
Median Household Income # 409 30th
Per Capita Income # 400 31st

Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.

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