ZIP Code 53018

53018 is one of Wisconsin's ZIP codes, delivering to addresses in Delafield, Waukesha County.

City: Delafield
County: Waukesha County
State: Wisconsin
Prefix: 530xx

Where this code sits

53018 is part of the 530xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Delafield.

Delafield Wisconsin ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 53018 delivers to without sharing its boundary.

262 Area code 262

ZIP codes nearest 53018

The ZIP codes whose reference points sit closest to 53018.
ZIP code	Distance	Delivers to
ZIP code 53183	3.0 mi	Wales, WI
ZIP code 53058	4.3 mi	Nashotah, WI
ZIP code 53118	4.5 mi	Dousman, WI
ZIP code 53069	4.7 mi	Okauchee, WI
ZIP code 53029	5.3 mi	Hartland, WI
ZIP code 53066	6.1 mi	Oconomowoc, WI
ZIP code 53127	6.3 mi	Genesee Depot, WI
ZIP code 53072	6.6 mi	Pewaukee, WI

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 53018, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 53018. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.