MASON CITY, WA ZIP Code
| City | MASON CITY |
| State | Washington |
| ZIP Codes count | 1 (see all) |
| Post offices count | 2 (see all) |
ZIP Code in MASON CITY, Washington
99116 MASON CITY, WA is set as NOT ACCEPTABLE city name for ZIP Code 99116. Use COULEE DAM, WA for your mailing or form filling.
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of MASON CITY, WA ZIP Codes
| ZIP | CITY | STATE | TYPE | POPU |
|---|---|---|---|---|
| 99116 | COULEE DAM | WA | STANDARD | 1,706 |
Post offices
COULEE DAM — Post Office™ 402 MEAD WAY COULEE DAM, WA 99116-9998 |
GRAND COULEE — Post Office™ 407 MIDWAY AVE GRAND COULEE, WA 99133-9998 |
ZIP Codes for other locations
State for MASON CITY
Washington ZIP CodesOther cities in Washington