Hillsboro Wisconsin ZIP Codes
Hillsboro holds a single ZIP code.
Every ZIP code in Hillsboro
| ZIP code | County |
|---|---|
| 54634 | Vernon 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Hillsboro codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Hillsboro. 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 Hillsboro 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 Hillsboro accounts for 2% of it.
Every Wisconsin ZIP prefix and the region it covers →
Area codes covering Hillsboro
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 Hillsboro occupies.
Hillsboro Wisconsin area codes in full →
Where Hillsboro's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Hillsboro
| City | Distance | ZIP codes |
|---|---|---|
| Union Center Wisconsin ZIP codes | 4.0 mi | 1 ZIP code |
| Wonewoc Wisconsin ZIP codes | 5.5 mi | 1 ZIP code |
| Elroy Wisconsin ZIP codes | 6.7 mi | 1 ZIP code |
| Kendall Wisconsin ZIP codes | 9.6 mi | 1 ZIP code |
| Cazenovia Wisconsin ZIP codes | 11 mi | 1 ZIP code |
| La Valle Wisconsin ZIP codes | 11 mi | 1 ZIP code |
| Ontario Wisconsin ZIP codes | 14 mi | 1 ZIP code |
| Wilton Wisconsin ZIP codes | 15 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.