Ephrata Zip Code Wa - Enter an address to find the zip+4. Basic data & usps preferred city name. 98823 is entirely within grant county. And ensure faster mail delivery, or. Web zip code 98823 is located in the city of ephrata, washington and covers 298.23 square miles of land area. Web list of zip codes in ephrata, washington. Web 98823 is the only zip code for ephrata, wa. Regionally, it is located in the. Web zip code 98823 is located in ephrata washington.
Regionally, it is located in the. Web 98823 is the only zip code for ephrata, wa. Enter an address to find the zip+4. Web zip code 98823 is located in ephrata washington. 98823 is entirely within grant county. Basic data & usps preferred city name. Web list of zip codes in ephrata, washington. Web zip code 98823 is located in the city of ephrata, washington and covers 298.23 square miles of land area. And ensure faster mail delivery, or.