Trempealeau Wisconsin ZIP Codes
Trempealeau holds a single ZIP code.
Every ZIP code in Trempealeau
| ZIP code | County |
|---|---|
| 54661 | Trempealeau 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Trempealeau codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Trempealeau. 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 Trempealeau ZIP code begins 546. Those first three digits identify the sectional center facility that processes mail for this part of Wisconsin. Statewide that range covers 59 ZIP codes, so Trempealeau accounts for 2% of it.
Every Wisconsin ZIP prefix and the region it covers →
Area codes covering Trempealeau
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 Trempealeau occupies.
Trempealeau Wisconsin area codes in full →
Where Trempealeau's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Trempealeau
| City | Distance | ZIP codes |
|---|---|---|
| Galesville Wisconsin ZIP codes | 6.7 mi | 1 ZIP code |
| Holmen Wisconsin ZIP codes | 8.4 mi | 1 ZIP code |
| Onalaska Wisconsin ZIP codes | 14 mi | 1 ZIP code |
| Ettrick Wisconsin ZIP codes | 14 mi | 1 ZIP code |
| Fountain City Wisconsin ZIP codes | 15 mi | 1 ZIP code |
| La Crosse Wisconsin ZIP codes | 16 mi | 3 ZIP codes |
| Arcadia Wisconsin ZIP codes | 17 mi | 1 ZIP code |
| West Salem Wisconsin ZIP codes | 18 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.