Elkhorn Wisconsin ZIP Codes
Elkhorn holds a single ZIP code.
Every ZIP code in Elkhorn
| ZIP code | County |
|---|---|
| 53121 | Walworth 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Elkhorn codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Elkhorn. 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 Elkhorn 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 Elkhorn accounts for 2% of it.
Every Wisconsin ZIP prefix and the region it covers →
Area codes covering Elkhorn
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 Elkhorn occupies.
Elkhorn Wisconsin area codes in full →
Where Elkhorn's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Elkhorn
| City | Distance | ZIP codes |
|---|---|---|
| Delavan Wisconsin ZIP codes | 5.5 mi | 1 ZIP code |
| Williams Bay Wisconsin ZIP codes | 6.4 mi | 1 ZIP code |
| Lake Geneva Wisconsin ZIP codes | 8.2 mi | 1 ZIP code |
| Walworth Wisconsin ZIP codes | 10 mi | 1 ZIP code |
| Darien Wisconsin ZIP codes | 10 mi | 1 ZIP code |
| East Troy Wisconsin ZIP codes | 11 mi | 1 ZIP code |
| Burlington Wisconsin ZIP codes | 13 mi | 1 ZIP code |
| Palmyra Wisconsin ZIP codes | 15 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.