Junction City Wisconsin ZIP Codes
Junction City holds a single ZIP code.
Every ZIP code in Junction City
| ZIP code | County |
|---|---|
| 54443 | Portage 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Junction City codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Junction City. 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 Junction City ZIP code begins 544. Those first three digits identify the sectional center facility that processes mail for this part of Wisconsin. Statewide that range covers 86 ZIP codes, so Junction City accounts for 1% of it.
Every Wisconsin ZIP prefix and the region it covers →
Area codes covering Junction City
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 Junction City occupies.
Junction City Wisconsin area codes in full →
Where Junction City's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Junction City
| City | Distance | ZIP codes |
|---|---|---|
| Milladore Wisconsin ZIP codes | 4.3 mi | 1 ZIP code |
| Rudolph Wisconsin ZIP codes | 6.9 mi | 1 ZIP code |
| Stevens Point Wisconsin ZIP codes | 12 mi | 3 ZIP codes |
| Auburndale Wisconsin ZIP codes | 12 mi | 1 ZIP code |
| Vesper Wisconsin ZIP codes | 13 mi | 1 ZIP code |
| Arpin Wisconsin ZIP codes | 13 mi | 1 ZIP code |
| Mosinee Wisconsin ZIP codes | 14 mi | 1 ZIP code |
| Wisconsin Rapids Wisconsin ZIP codes | 14 mi | 2 ZIP codes |
Straight-line distance between place reference points, not driving distance.