County ProfileWA
Skagit County
Population: 129,523 · 14 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
129,523
People
Median age
42.1
Housing
Total households
52,329
Income
Median household income
$89,263
Housing
Total housing units
57,050
Employment
Employment rate
54.7%
Education
Bachelor’s degree or higher
30.2%
Healthcare
Insured population
93.6%
County details
Local time 22:50:51(PT)| Name | Skagit |
|---|---|
| Total ZIP codes | 14total |
| ZIP codes (by type) | 10 Standard4 PO Box |
| Area code | 360, 564 |
| Timezone | Pacific Time (PT) |
| Coordinates | 48.4932917, -121.8157703 |
| Land area | 1,730.2 sq miles(4,481.3 km²) |
Map of Skagit county, Washington with ZIP codes
Cities and Communities in Skagit County
Compare the largest cities in Skagit County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Mount Vernon | 35,219 | $75,777 | 2ZIPs |
| Anacortes | 17,637 | $91,951 | 1ZIPs |
| Sedro Woolley | 12,421 | $80,885 | 1ZIPs |
| Burlington | 9,152 | $80,475 | 1ZIPs |
| La Conner | 965 | $80,385 | 1ZIPs |
| Concrete | 801 | $81,719 | 1ZIPs |
| Clearlake | 436 | — | 1ZIPs |
| Lyman | 423 | $86,875 | 1ZIPs |
| Hamilton | 299 | $67,500 | 1ZIPs |
| Marblemount | 286 | $100,458 | 1ZIPs |
| Bow | 203 | $67,103 | 1ZIPs |
| Rockport | 90 | $103,047 | 1ZIPs |
| Conway | 87 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Skagit County
Review the most populated postal areas across Skagit County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 98273 | Mount Vernon | $76,717 | 31,243 |
| 98284 | Sedro Woolley | $93,006 | 27,293 |
| 98221 | Anacortes | $96,528 | 22,853 |
| 98274 | Mount Vernon | $96,177 | 18,949 |
| 98233 | Burlington | $87,614 | 16,034 |
| 98257 | La Conner | $94,425 | 4,467 |
| 98237 | Concrete | $61,711 | 4,304 |
| 98232 | Bow | $104,559 | 4,053 |
| 98267 | Marblemount | — | 545 |
| 98283 | Rockport | $72,237 | 473 |
| 98235 | Clearlake | $63,307 | 436 |
| 98255 | Hamilton | $68,194 | 213 |
| 98263 | Lyman | $133,750 | 186 |
| 98238 | Conway | — | 83 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS