ZIP Code 98255 – Hamilton, WA
Hamilton, Washington · Skagit County · Pacific time
| ZIP code | 98255 |
|---|---|
| City | Hamilton |
| State | Washington |
| County | Skagit County |
| Population | 198 |
| Time zone | Pacific · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 0.66 sq mi |
| Center (lat, long) | 48.5235, -121.9920 |
Area codes in this area
These are the area codes that most often serve ZIP 98255 (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 98255
ZIP code 98255 is assigned to Hamilton, Washington. It lies in Skagit County. Its Census area covers about 0.66 square miles of land. The closest neighboring ZIP is 98263 (Lyman), about 3.4 miles away.
Every address in 98255 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