MASON CITY, WA ZIP Code
| City | MASON CITY |
| State | Washington |
| ZIP Codes count | 1 (see all) |
| Post offices count | 2 (see all) |
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