In which county is ZIP code 98823 located?

ZIP 98823 is listed under Grant, WA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 98823: Ephrata, WA

ZIP: 98823

County: Grant

Coordinates: 47.27710, -119.53360

ZIP Type: Standard

Time Zone: Pacific Time (PT)

Get a reliable snapshot of the Ephrata, WA postal area 98823. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Ephrata
ZIP Code	98823
County	Grant
State	WA
Latitude / Longitude	47.27710, -119.53360
ZIP Type	Standard
Time Zone	Pacific Time (PT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 98823 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 98823 is approximately 47.27710 (latitude) and -119.53360 (longitude). This location sits within Grant, contributing to regional planning across WA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 98823 for mail delivery and general location reference in Grant, WA.

This ZIP may extend beyond the city core into nearby communities within Grant.

Related ZIP Codes (Nearby)

Explore other postal codes near Ephrata within WA.

Frequently Asked Questions

What is the primary city for ZIP code 98823?

The primary city for this ZIP code is Ephrata, located in WA.

In which county is 98823 located?

ZIP code 98823 is situated within Grant, WA.

What are the coordinates for 98823?

The approximate center point is 47.27710 (Latitude) and -119.53360 (Longitude).

Is ZIP code 98823 active?

This page lists ZIP 98823 as Listed based on the latest refresh date shown above.

Does ZIP 98823 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08