ZIP Code 98277 – Oak Harbor, WA
Oak Harbor, Washington · Island County · Pacific time
| ZIP code | 98277 |
|---|---|
| City | Oak Harbor |
| State | Washington |
| County | Island County |
| Population | 40,917 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 57.25 sq mi |
| Center (lat, long) | 48.3220, -122.6270 |
Area codes in this area
These are the area codes that most often serve ZIP 98277 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 98277
ZIP code 98277 is assigned to Oak Harbor, Washington. It lies in Island County. Its Census area covers about 57.25 square miles of land. The closest neighboring ZIP is 98278 (Oak Harbor), about 2.5 miles away.
Every address in 98277 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources