Mattawa, WA ZIP Codes, Coordinates & Counties
Mattawa, Washington has 1 ZIP code in Grant county. The approximate center of Mattawa is 46.732, -119.701. Mattawa has about 26,212 known street addresses.
ZIP codes in Mattawa, WA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 99349 | Grant | 46.732 | -119.701 |
Counties Mattawa spans
Grant
Most common streets in Mattawa
3rd, 2nd, 4th, Boundary, 1st, William, Broadway, Airport, Boulder, Columbia
Frequently asked questions
What ZIP codes are in Mattawa, WA?
Mattawa, Washington has 1 ZIP code, ranging from 99349 to 99349. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Mattawa, WA in?
Mattawa is in Grant county.
What are the latitude and longitude of Mattawa, WA?
The approximate center of Mattawa, Washington is latitude 46.732, longitude -119.701. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Mattawa, WA have?
Mattawa has 1 ZIP code.
How many addresses are in Mattawa, WA?
Mattawa, Washington has about 26,212 known street addresses in the sthan.io US address database.
What are the most common streets in Mattawa, WA?
Some of the most common street names in Mattawa are 3rd, 2nd, 4th, Boundary, 1st, William.
What cities are near Mattawa, WA?
Cities near Mattawa include Royal City (11 mi), Beverly (13 mi), Sunnyside (17 mi), Vantage (18 mi), Moxee (25 mi).
Cities near Mattawa
Royal City, WA (11 mi) Beverly, WA (13 mi) Sunnyside, WA (17 mi) Vantage, WA (18 mi) Moxee, WA (25 mi) Othello, WA (25 mi) George, WA (25 mi) Mesa, WA (27 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database