Skagit County, Washington ZIP codes
13 ZIP codes are in Skagit County, plus 4 that cross in from neighboring counties. It's part of the Mount Vernon-Anacortes, WA metro area.
- ZIP codes
- 13
- Population in these ZIPs
- 132,684
- Avg. median income
- $88,800population-weighted
- Cities & towns
- 12
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Skagit County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 98221 | Anacortes | 23,562 | $96,528 | $707,100 |
| 98232 | Bow | 4,054 | $104,559 | $857,500 |
| 98233 | Burlington | 17,850 | $87,614 | $533,900 |
| 98235 | Clearlake | 531 | $63,307 | $518,900 |
| 98237 | Concrete | 4,956 | $61,711 | $247,100 |
| 98238 | Conway | 46 | — | — |
| 98255 | Hamilton | 198 | $68,194 | $217,500 |
| 98257 | La Conner | 4,277 | $94,425 | $454,700 |
| 98263 | Lyman | 200 | $133,750 | $400,000 |
| 98267 | Marblemount | 314 | — | $198,200 |
| 98273 | Mount Vernon | 30,001 | $76,717 | $560,600 |
| 98274 | Mount Vernon | 18,860 | $96,177 | $617,800 |
| 98284 | Sedro Woolley | 27,835 | $93,006 | $517,800 |
ZIP codes partly in Skagit County
These ZIP codes are mostly in a neighboring county but cover part of Skagit County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 98229 | Bellingham | Whatcom County | 33,298 | $90,945 | $687,700 |
| 98241 | Darrington | Snohomish County | 2,339 | $73,185 | $417,000 |
| 98283 | Rockport | Whatcom County | 442 | $72,237 | $408,300 |
| 98292 | Stanwood | Snohomish County | 27,389 | $101,765 | $701,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Skagit County
Nearby counties
Frequently asked questions
How many ZIP codes are in Skagit County, Washington?
13 ZIP codes are mainly in Skagit County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Skagit County?
ZIP codes in Skagit County use the city names Anacortes, Bow, Burlington, Clearlake, Concrete, Conway, Hamilton, La Conner, Lyman, Marblemount, Mount Vernon and Sedro Woolley.
What metro area is Skagit County in?
Skagit County is part of the Mount Vernon-Anacortes, WA metropolitan statistical area.