Washington’s ZIP Code 99338 is part of the Yakima, Pasco, Richland, and Kennewick metro area. Benton County is the main location of ZIP code 99338. KENNEWICK, Washington is the designated designation for 99338 by the US Postal Service. Parts of the ZIP code 99338 are located in or close to the cities of Kennewick, Richland, and Highland in Washington. The 99338 ZIP code’s area code is 509. In comparison to other zipcodes in Washington, 99338 can be categorised socioeconomically as a Middle Class class.

The current unemployment rate in 99338 is 3.9%, which is lower than the county’s current rate of 6.5%, higher than the state’s current rate of 3.7%, and higher than the current rate of 3.7% for the entire country.

The population of 99338 grew to 11555 from 7614 according to the 2010 US Census. White people make up the majority of students in 99338’s public schools while White people make up the majority of residents. 36% of kids in public schools in the 99338 zip code are either eligible for or get free or reduced lunches.