Lannon Wisconsin ZIP Codes
Lannon holds a single ZIP code.
Every ZIP code in Lannon
| ZIP code | County |
|---|---|
| 53046 | Waukesha 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Lannon codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Lannon. 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 Lannon ZIP code begins 530. Those first three digits identify the sectional center facility that processes mail for this part of Wisconsin. Statewide that range covers 83 ZIP codes, so Lannon accounts for 1% of it.
Every Wisconsin ZIP prefix and the region it covers →
Area codes covering Lannon
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 Lannon occupies.
Lannon Wisconsin area codes in full →
Where Lannon's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Lannon
| City | Distance | ZIP codes |
|---|---|---|
| Menomonee Falls Wisconsin ZIP codes | 1.9 mi | 2 ZIP codes |
| Sussex Wisconsin ZIP codes | 3.8 mi | 1 ZIP code |
| Butler Wisconsin ZIP codes | 5.5 mi | 1 ZIP code |
| Germantown Wisconsin ZIP codes | 5.6 mi | 1 ZIP code |
| Brookfield Wisconsin ZIP codes | 6.7 mi | 3 ZIP codes |
| Richfield Wisconsin ZIP codes | 6.8 mi | 1 ZIP code |
| Pewaukee Wisconsin ZIP codes | 7.7 mi | 1 ZIP code |
| Merton Wisconsin ZIP codes | 7.8 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.