Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Pasco, WA

Need a ZIP Code for Pasco, WA? Please enter an address.

Counties:BENTON, WA
Area Code(s):509
Timezone(s):Pacific (GMT -08:00)
City Population:59,781 (More Details)
CBSA:Kennewick-Richland, WA
Congressional District(s):04
Land Area:1,242 square miles (county)
Water Area:23 square miles (county)

3 ZIP Codes

Pasco, WA ZIP Code Boundaries

Download ZIP Code Database

Pasco, WA Covers 3 ZIP Codes

ZIP CodeTypePopulation% of PopulationAliases
99302P.O. Box00.00%TRI CITIES

Pasco, WA Demographic Information *

Total population**59,781
Male population30,280
Female population29,501
Median age (years)27.3
White Population33,349
Black Population1,120
Indian Population328
Asian Population1,155
Hawaiian Population74
Hispanic Population33,314
Median age (Male)27
Median age (Female)27.6
Total households17,983
Family households (families)13,863
Average household size3.3
Average family size3.73
Total housing units18,782
* Demographic data is based on 2010 Census for the City of PASCO.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],