ZIP code 98230: Blaine, WA
98230 is a ZIP code in Blaine, Washington, mainly in Whatcom County, part of the Bellingham, WA metro area. About 18,744 people live here.
- Population
- 18,744
- Median household income
- $86,623
- Typical home value
- $532,5000% in 12 months
- Median rent
- $1,365gross, per month
- Median age
- 45.6
- Homeowners
- 79.6%of occupied homes
Shaded: ZIP code 98230's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 98230 details
| City | Blaine |
|---|---|
| State | Washington |
| County | Whatcom County |
| Metro area | Bellingham, WA |
| Time zone | Pacific Time (UTC−8), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 42.5 sq mi, plus 4.7 sq mi of water |
| Population density | 441 people per sq mi |
| Bachelor's degree or higher | 31.9% of adults 25+ |
| Average commute | 23.3 minutes |
| Center coordinates | 48.95345, -122.70501 |
Median rent in 98230 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $1,038/mo |
| 2 bedrooms | $1,164/mo |
| 3 bedrooms | $1,851/mo |
| 4 bedrooms | $2,750/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 98230
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 98231 | Blaine, WA | 3.4 mi | — |
| 98240 | Custer, WA | 3.8 mi | 3,593 |
| 98248 | Ferndale, WA | 7.1 mi | 28,498 |
| 98264 | Lynden, WA | 11.4 mi | 23,123 |
| 98281 | Point Roberts, WA | 16.2 mi | 1,288 |
| 98225 | Bellingham, WA | 16.2 mi | 50,216 |
| 98226 | Bellingham, WA | 16.5 mi | 46,782 |
| 98227 | Bellingham, WA | 16.6 mi | — |
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
Buying a home in 98230?
A typical home in ZIP code 98230 is worth about $532,500 (Zillow Home Value Index). The median household here earns $86,623 a year. See what buying here would cost per month, with Washington average taxes and insurance filled in.
Monthly payment for a $532,500 homeWhat can a $86,623 income afford?Rental property numbers
About ZIP code 98230
What city is ZIP code 98230?
ZIP code 98230 is in Blaine, WA, in Whatcom County.
What county is ZIP code 98230 in?
98230 is mainly in Whatcom County, Washington.
What is the population of ZIP code 98230?
About 18,744 people live in ZIP code 98230, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 98230 in?
98230 is in Pacific Time (UTC−8). It observes daylight saving time.
What other ZIP codes does Blaine have?
Blaine, WA also uses 98231.