ZIP Code 98255 - Hamilton Washington
Overview
ZIP Code 98255 is located in Hamilton Washington. 98255 is entirely within Skagit County. Regionally, 98255 is located in Metro Seattle-Tacoma.
ZIP Code 98255 Quick Stats
| ZIP Code Name | Hamilton |
| Primary County | Skagit County |
| ZIP Code Type | PO Box |
| Population (2022) | 312 |
| Area Code(s) | 360 / 564 |
| Current Time | PDT |
ZIP Code 98255 Map
98255 Demographics
The majority race/ethnicity residing in 98255 is White. The current unemployment level in 98255 is 5.1%.
| Population | 312 |
| Population Growth Rate | 122.03% |
| Population Density | 726 People per Square Mile |
| Total Households | 99 |
| Current Unemployment Rate (May 2026) | 5.1% |
| Sales Tax Rate (2025) | 8.6% |
| Majority Race/Ethnicity | White - 85.14% |
98255 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 212 | 85.14% |
| Black | 0 | 0% |
| Hispanic | 26 | 10.44% |
| Asian | 11 | 4.42% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
98255 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 27 | 16.36% |
| Bachelor Degree | 9 | 5.45% |
| High School Diploma | 33 | 20% |
| No High School Diploma | 20 | 12.12% |
| GED or Alternate | 13 | 7.88% |
| 1 or More Years of College | 45 | 27.27% |
| Associates Degree | 11 | 6.67% |
| Masters Degree | 7 | 4.24% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
98255 Geography
| Coordinates | 48.52106476, -121.98886871 |
| Adjacent ZIP Codes | |
| Region | Metro Seattle-Tacoma |
| Metropolitan/Micropolitan Stat Area | Mount Vernon-Anacortes, WA |
| Time Zone | Pacific Daylight Time |
| IANA Timezone | America/Los_Angeles |
| Area | 0.42968548 Square Miles |
98255 Schools
| School Districts in 98255 |