Oak Creek Wisconsin ZIP Codes
Oak Creek holds a single ZIP code.
Every ZIP code in Oak Creek
| ZIP code | County |
|---|---|
| 53154 | Milwaukee 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Oak Creek codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Oak Creek. 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 Oak Creek ZIP code begins 531. Those first three digits identify the sectional center facility that processes mail for this part of Wisconsin. Statewide that range covers 66 ZIP codes, so Oak Creek accounts for 2% of it.
Every Wisconsin ZIP prefix and the region it covers →
Area codes covering Oak Creek
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Oak Creek occupies.
Oak Creek Wisconsin area codes in full →
Where Oak Creek's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Oak Creek
| City | Distance | ZIP codes |
|---|---|---|
| South Milwaukee Wisconsin ZIP codes | 3.0 mi | 1 ZIP code |
| Cudahy Wisconsin ZIP codes | 5.0 mi | 1 ZIP code |
| Caledonia Wisconsin ZIP codes | 5.7 mi | 1 ZIP code |
| Franklin Wisconsin ZIP codes | 5.7 mi | 1 ZIP code |
| Greendale Wisconsin ZIP codes | 6.7 mi | 1 ZIP code |
| Hales Corners Wisconsin ZIP codes | 8.8 mi | 1 ZIP code |
| Racine Wisconsin ZIP codes | 11 mi | 8 ZIP codes |
| Muskego Wisconsin ZIP codes | 12 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.