Blaine, WA ZIP Codes
One ZIP code serves Blaine, Washington: 98230. Together they are home to 18,744 residents in 7,976 households. That is more than the 6,100 people counted inside Blaine city limits, because these ZIP codes reach past its boundary.
Blaine city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 6,100 |
| Households | 2,539 |
| Median household income | $84,030 |
| Median home value | $549,600 |
| Median age | 43.4 |
| Median rent | $1,450 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 18,744 |
| Households (sum of ZIP codes) | 7,976 |
| Median household income, range across ZIP codes | $86,623 (98230) to $86,623 (98230) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $86,623 |
| Homeowners | 79.6% |
| Households with kids under 18 | 27.7% |
| Moved in the past year | 10.9% |
| Carrier routes in EDDM2GO's route library | 18 routes, 9,817 homes (1 of 1 ZIP codes) |
Every ZIP code in Blaine
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 98230 | Blaine | 18,744 | 7,976 | $86,623 | $499,800 | 79.6% | 27.7% | 10.9% | 18 | 10,279 | 13% of its land; mailing city |
A ZIP code is listed for Blaine when at least 10% of its land lies inside Blaine city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Blaine. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Blaine.
Counties
- Whatcom County — 17 ZIP codes
Nearby cities sharing these ZIP codes
- Birch Bay — 1 ZIP code
Price a mailing to Blaine ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Blaine, WA?
- 98230. A ZIP code is listed for Blaine when at least 10% of its land lies inside Blaine city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Blaine.
- What is the population of Blaine, WA?
- The Census Bureau counts 6,100 residents inside Blaine city limits (ACS 2020–2024). The 1 ZIP code that serve Blaine hold 18,744 residents in all.
- What is the median household income in Blaine, WA?
- $84,030 inside Blaine city limits, per the Census Bureau. Across its ZIP codes the medians run from $86,623 to $86,623.
- How many carrier routes and mailboxes are in Blaine, WA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 18 carrier routes reaching 9,817 residential and 459 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.