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: February 1, 2023

ZIP Codes for City of Ephrata, WA

Ephrata, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 98823StandardGrant11,055

Timezone(s):Pacific (GMT -08:00)
Counties:GRANT, WA
Population:7,664 (More Details)
Male Population:3,810
Female Population:3,854
Median Age:35
ZIP Codes:1
Area Codes:1
Total Area:2,791 square miles (county)
Land Area:2,679 square miles (county)
Water Area:112 square miles (county)

Ephrata, WA Demographic Information *

Total population7,664
Male population3,810
Female population3,854
Median age (years)34.7
White Population6,447
Black Population63
Indian Population87
Asian Population97
Hawaiian Population8
Hispanic Population1,277
Median age (Male)33.2
Median age (Female)36.3
Total households2,856
Family households (families)1,915
Average household size2.57
Average family size3.14
Total housing units3,086
* Demographic data is based on 2010 Census. Products


  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],