This is the Marrowstone Island ZIP Code page. Marrowstone Island is a city name in Marrowstone Island, Washington, United States. The city name is designated by USPS, it could be a city, town,village school name, etc.
| post code | city | state | latitude | longitude |
|---|---|---|---|---|
| 98358 | Marrowstone Island | WA | 48.022614 | -122.683342 |