Blaine Washington ZIP Codes
Blaine holds 2 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Blaine
| ZIP code | County |
|---|---|
| 98230 | Whatcom County |
| 98231 | Whatcom County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Blaine codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Blaine. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Blaine ZIP code begins 982. Those first three digits identify the sectional center facility that processes mail for this part of Washington. Statewide that range covers 76 ZIP codes, so Blaine accounts for 3% of it.
Every Washington ZIP prefix and the region it covers →
Area codes covering Blaine
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Blaine occupies.
Blaine Washington area codes in full →
Where Blaine's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Blaine
| City | Distance | ZIP codes |
|---|---|---|
| Ferndale Washington ZIP codes | 12 mi | 1 ZIP code |
| Lynden Washington ZIP codes | 14 mi | 1 ZIP code |
| Everson Washington ZIP codes | 19 mi | 1 ZIP code |
| Nooksack Washington ZIP codes | 20 mi | 1 ZIP code |
| Bellingham Washington ZIP codes | 21 mi | 5 ZIP codes |
| Sumas Washington ZIP codes | 22 mi | 1 ZIP code |
| Friday Harbor Washington ZIP codes | 34 mi | 1 ZIP code |
| Anacortes Washington ZIP codes | 35 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.