Island County, WA ZIP Codes
8 ZIP codes cover all or part of Island County, Washington: 98277, 98282, 98239, 98236, 98260, 98249, 98253 and 98278. The Census Bureau counts 86,836 residents in the county, with a median household income of $90,551 and a median home value of $593,300. Median household income ranges from $71,131 in 98253 to $105,231 in 98282. Its largest communities include Oak Harbor, Camano, Whidbey Island Station, Coupeville and Freeland.
Island County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 86,836 |
| Households | 35,972 |
| Median household income | $90,551 |
| Median home value | $593,300 |
| Median age | 44.8 |
| Median rent | $1,662 |
All 8 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 86,836 |
| Households (sum of ZIP codes) | 35,972 |
| Median household income, range across ZIP codes | $71,131 (98253) to $105,231 (98282) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $91,493 |
| Homeowners | 74.8% |
| Households with kids under 18 | 23.8% |
| Moved in the past year | 12.0% |
| Carrier routes in EDDM2GO's route library | 67 routes, 38,713 homes (7 of 8 ZIP codes) |
Top facts
- Highest median household income in Island County: 98282 ($105,231)
- Most residents: 98277 (40,917 people)
- Highest homeownership: 98282 (90.3% own their home)
- Most households with kids: 98277 (32.9% of households)
- Most new movers: 98277 (15.8% moved in last year)
- Youngest median age: 98278 (22.0 years)
- Highest median home value: 98253 ($789,800)
Every ZIP code in Island County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98277 | Oak Harbor | 40,917 | 16,142 | $83,253 | $499,600 | 59.7% | 32.9% | 15.8% | 29 | 17,803 | 100% of its land |
| 98282 | Camano Island | 17,303 | 7,515 | $105,231 | $670,800 | 90.3% | 18.9% | 7.8% | 13 | 8,441 | 99% of its land |
| 98239 | Coupeville | 7,656 | 3,453 | $92,125 | $593,700 | 85.8% | 14.3% | 13.9% | 7 | 3,660 | 100% of its land |
| 98236 | Clinton | 7,199 | 2,910 | $94,362 | $668,400 | 84.6% | 22.6% | 7.2% | 6 | 2,925 | 100% of its land |
| 98260 | Langley | 5,320 | 2,546 | $101,987 | $678,400 | 84.4% | 11.0% | 6.5% | 5 | 3,045 | 100% of its land |
| 98249 | Freeland | 4,198 | 2,180 | $99,519 | $627,400 | 83.1% | 12.7% | 7.1% | 5 | 2,871 | 100% of its land |
| 98253 | Greenbank | 2,311 | 1,226 | $71,131 | $789,800 | 88.6% | 11.0% | 10.2% | 2 | 1,130 | 100% of its land |
| 98278 | Oak Harbor | 1,932 | 0 | — | — | — | — | 7.3% | — | — | 100% of its land |
A ZIP code is listed for Island County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Oak Harbor — 24,362 residents · 2 ZIP codes
- Camano — 17,303 residents · 1 ZIP code
- Whidbey Island Station — 2,027 residents · 2 ZIP codes
- Coupeville — 1,980 residents · 1 ZIP code
- Freeland — 1,548 residents · 1 ZIP code
- Clinton — 1,419 residents · 1 ZIP code
- Langley — 1,044 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Island County — 7 ZIP codes ranked
- ZIP codes with the highest home values in Island County — 7 ZIP codes ranked
- ZIP codes with the highest homeownership in Island County — 7 ZIP codes ranked
- ZIP codes with the most families with kids in Island County — 7 ZIP codes ranked
- ZIP codes with the most new movers in Island County — 8 ZIP codes ranked
- Youngest ZIP codes in Island County — 8 ZIP codes ranked
- Oldest ZIP codes in Island County — 8 ZIP codes ranked
- Fastest-growing ZIP codes in Island County — 8 ZIP codes ranked
Price a mailing to Island County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Island County, WA?
- 98277, 98282, 98239, 98236, 98260, 98249, 98253 and 98278. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Island County?
- 86,836 residents in 35,972 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Island County?
- $90,551 for the county as a whole. Its ZIP codes range from $71,131 (98253) to $105,231 (98282).
- Which Island County ZIP code has the highest median household income?
- 98282, at $105,231, among ZIP codes with at least 1,000 residents. See the full ranking of Island County ZIP codes by income.
- How many carrier routes and mailboxes are in Island County?
- For the 7 of 8 ZIP codes in EDDM2GO's stored route library: 67 carrier routes reaching 38,713 residential and 1,157 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.