Beloit Wisconsin ZIP Codes
Beloit holds 2 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Beloit
| ZIP code | County |
|---|---|
| 53511 | Rock County |
| 53512 | Rock 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Beloit codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Beloit. 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 Beloit ZIP code begins 535. Those first three digits identify the sectional center facility that processes mail for this part of Wisconsin. Statewide that range covers 87 ZIP codes, so Beloit accounts for 2% of it.
Every Wisconsin ZIP prefix and the region it covers →
Area codes covering Beloit
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 Beloit occupies.
Beloit Wisconsin area codes in full →
Where Beloit's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Beloit
| City | Distance | ZIP codes |
|---|---|---|
| Clinton Wisconsin ZIP codes | 8.0 mi | 1 ZIP code |
| Janesville Wisconsin ZIP codes | 11 mi | 4 ZIP codes |
| Footville Wisconsin ZIP codes | 14 mi | 1 ZIP code |
| Orfordville Wisconsin ZIP codes | 14 mi | 1 ZIP code |
| Sharon Wisconsin ZIP codes | 15 mi | 1 ZIP code |
| Darien Wisconsin ZIP codes | 16 mi | 1 ZIP code |
| Milton Wisconsin ZIP codes | 18 mi | 1 ZIP code |
| Brodhead Wisconsin ZIP codes | 19 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.