In which county is ZIP code 53018 located?

ZIP 53018 is listed under Waukesha, WI.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 53018: Delafield, WI

ZIP: 53018

County: Waukesha

Coordinates: 43.05000, -88.39720

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 53018, serving Delafield in WI. It lies in Waukesha and supports delivery, planning, and address verification.

Primary City	Delafield
ZIP Code	53018
County	Waukesha
State	WI
Latitude / Longitude	43.05000, -88.39720
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 53018 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 53018 are listed as 43.05000 / -88.39720, useful for GPS and service checks in and around Delafield, WI.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 53018 for mail delivery and general location reference in Waukesha, WI.

This ZIP may extend beyond the city core into nearby communities within Waukesha.

Related ZIP Codes (Nearby)

Explore other postal codes near Delafield within WI.

Frequently Asked Questions

What is the primary city for ZIP code 53018?

The primary city for this ZIP code is Delafield, located in WI.

In which county is 53018 located?

ZIP code 53018 is situated within Waukesha, WI.

What are the coordinates for 53018?

The approximate center point is 43.05000 (Latitude) and -88.39720 (Longitude).

Is ZIP code 53018 active?

This page lists ZIP 53018 as Listed based on the latest refresh date shown above.

Does ZIP 53018 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08