Eagle River Wisconsin ZIP Codes
Eagle River holds a single ZIP code.
Every ZIP code in Eagle River
| ZIP code | County |
|---|---|
| 54521 | Vilas 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Eagle River codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Eagle River. 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 Eagle River ZIP code begins 545. Those first three digits identify the sectional center facility that processes mail for this part of Wisconsin. Statewide that range covers 47 ZIP codes, so Eagle River accounts for 2% of it.
Every Wisconsin ZIP prefix and the region it covers →
Area codes covering Eagle River
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 Eagle River occupies.
Eagle River Wisconsin area codes in full →
Where Eagle River's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Eagle River
| City | Distance | ZIP codes |
|---|---|---|
| Rhinelander Wisconsin ZIP codes | 22 mi | 1 ZIP code |
| Crandon Wisconsin ZIP codes | 30 mi | 1 ZIP code |
| Tomahawk Wisconsin ZIP codes | 38 mi | 1 ZIP code |
| Antigo Wisconsin ZIP codes | 54 mi | 1 ZIP code |
| Merrill Wisconsin ZIP codes | 56 mi | 1 ZIP code |
| Prentice Wisconsin ZIP codes | 57 mi | 1 ZIP code |
| Park Falls Wisconsin ZIP codes | 57 mi | 1 ZIP code |
| Phillips Wisconsin ZIP codes | 57 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.