Osceola Wisconsin ZIP Codes
Osceola holds a single ZIP code.
Every ZIP code in Osceola
| ZIP code | County |
|---|---|
| 54020 | Polk 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Osceola codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Osceola. 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 Osceola ZIP code begins 540. Those first three digits identify the sectional center facility that processes mail for this part of Wisconsin. Statewide that range covers 25 ZIP codes, so Osceola accounts for 4% of it.
Every Wisconsin ZIP prefix and the region it covers →
Area codes covering Osceola
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 Osceola occupies.
Osceola Wisconsin area codes in full →
Where Osceola's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Osceola
| City | Distance | ZIP codes |
|---|---|---|
| Dresser Wisconsin ZIP codes | 4.2 mi | 1 ZIP code |
| Centuria Wisconsin ZIP codes | 11 mi | 1 ZIP code |
| Star Prairie Wisconsin ZIP codes | 12 mi | 1 ZIP code |
| Somerset Wisconsin ZIP codes | 13 mi | 1 ZIP code |
| New Richmond Wisconsin ZIP codes | 15 mi | 1 ZIP code |
| Balsam Lake Wisconsin ZIP codes | 16 mi | 1 ZIP code |
| Amery Wisconsin ZIP codes | 16 mi | 1 ZIP code |
| Milltown Wisconsin ZIP codes | 17 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.