List of US Post Office Locations in Island County | |||||
|---|---|---|---|---|---|
| Name | Address | County | Hours | Phone | |
| Clinton | 4801 Deer Lake Rd, Clinton, WA 98236 | Island County | Mo-Fr 09:00-16:30 | +1 360-341-4848 | |
| Coupeville | 201 NW Coveland St, Coupeville, WA 98239 | Island County | Mo-Fr 09:00-16:30 Sa 11:00-13:00 | +1 360-678-5353 | |
| Freeland | 1619 E Main St, Freeland, WA 98249 | Island County | Mo-Fr 09:00-17:00 | +1 360-331-6500 | |
| Greenbank | 25189 WA-525, Greenbank, WA 98253 | Island County | Mo-Fr 08:30-12:00,13:00-16:30 | +1 360-678-6808 | |
| Langley | 115 Second Street, Langley, WA 98260 | Island County | Mo-Fr 08:00-16:30 | +1 360-221-4113 | |
| Oak Harbor | 1155 SE City Beach St, Oak Harbor, WA 98277 | Island County | Mo-Fr 09:00-17:00 | +1 360-240-1499 | |
| Whidbey Island Naval Air | 1080 Lexington St, Oak Harbor, WA 98278 | Island County | Mo-Fr 10:00-13:00 | +1 360-257-2424 | |