Postal Code
99357
Postal Code 99357
Country United States
ISO Code US
ZIP Code 99357

Postal Information

Postal Code 99357
City Royal City
County Grant
Region Washington
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
99321 Beverly Washington 23.1 km
98824 George Washington 28.5 km
98837 Moses Lake Washington 31.6 km
98950 Vantage Washington 31.7 km
99349 Mattawa Washington 31.8 km
99344 Othello Washington 32.2 km
98857 Warden Washington 37.8 km
98848 Quincy Washington 39.9 km
98823 Ephrata Washington 45.1 km
99343 Mesa Washington 49.7 km
98851 Soap Lake Washington 54.0 km
98853 Stratford Washington 55.2 km
99326 Connell Washington 56.9 km
99332 Hatton Washington 58.2 km
99327 Cunningham Washington 58.5 km
99330 Eltopia Washington 60.8 km

Postal Hierarchy

ZIP Code99357

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 99357 in Royal City, Washington

ZIP Code 99357 for Royal City, Washington is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 99357.

Administratively it is recorded in Grant, Washington within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.