Zip code 98231: Blaine, Washington
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 98231
98231 is a non-residential zip code for Blaine, Washington (Whatcom County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 98231, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Blaine
- State
- Washington
- County
- Whatcom County
- Center point
- 48.9937° N, 122.7471° W
- Time zone
- Pacific Time (UTC-8, UTC-7 in summer)
- Zip type
- PO box or unique zip
Zip codes near 98231
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 98230 | Blaine, WA | 3.4 mi | $86,623 |
| 98240 | Custer, WA | 6.5 mi | $110,116 |
| 98248 | Ferndale, WA | 11 mi | $91,060 |
| 98264 | Lynden, WA | 14 mi | $103,638 |
| 98281 | Point Roberts, WA | 14 mi | $78,125 |
| 98225 | Bellingham, WA | 20 mi | $63,941 |
| 98226 | Bellingham, WA | 20 mi | $79,375 |
| 98276 | Nooksack, WA | 20 mi | $97,159 |
| 98227 | Bellingham, WA · PO box | 20 mi | — |
| 98228 | Bellingham, WA · PO box | 20 mi | — |
| 98262 | Lummi Island, WA | 21 mi | $83,000 |
| 98247 | Everson, WA | 21 mi | $88,724 |
Questions about 98231
What city is zip code 98231?
98231 is assigned to Blaine, Washington. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 98231 in?
98231 is in Whatcom County, Washington.
What time zone is 98231 in?
98231 is in Pacific Time.
What zip codes are near 98231?
The closest zip codes to 98231 are 98230, 98240, 98248, 98264, 98281.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 98231, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.