How do I find a ZIP code by city or state?

You can find ZIP codes by city or state using our search tool. Just enter the city or state name, and you'll see all related ZIP codes instantly.

What is a ZIP+4 code?

A ZIP+4 code adds four digits to the basic five-digit ZIP code. It helps the USPS deliver mail more precisely to specific addresses or buildings.

Are ZIP codes the same as postal codes?

ZIP codes are the U.S. version of postal codes, used by the USPS to identify delivery areas. Other countries use postal codes with different formats.

Complete ZIP Codes For Waukesha, Wisconsin

Browse Waukesha ZIP Codes

ZIP Codes in Waukesha County help organize mail delivery and define local service areas. Each ZIP Code corresponds to a specific community or post office, ensuring residents, businesses, and visitors can find accurate address information quickly. By browsing the complete list of Waukesha ZIP Codes, you can easily identify the correct code for mailing, business, or geographic purposes.

Menomonee Falls

Post Office	Menomonee Falls
Division	Waukesha
Pincode	53051

Oconomowoc

Post Office	Oconomowoc
Division	Waukesha
Pincode	53066

Waukesha

Post Office	Waukesha
Division	Waukesha
Pincode	53188

Waukesha

Post Office	Waukesha
Division	Waukesha
Pincode	53186

New Berlin

Post Office	New Berlin
Division	Waukesha
Pincode	53151

Waukesha

Post Office	Waukesha
Division	Waukesha
Pincode	53189

Total Post Offices (31) Page 1 of 6
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Cities in Waukesha

24 cities in Waukesha County | List of ZIP Codes in Wisconsin

ZIP codes in Waukesha County, Wisconsin not only facilitate mail delivery but also provide important demographic and geographic insights. Each ZIP code corresponds to specific areas within the county, helping businesses, residents, and researchers understand population distribution, city locations, and service coverage across Waukesha County.

Businesses and service providers rely on accurate ZIP code information in Waukesha County to plan deliveries, target customers, and ensure timely services. By referencing the full list of ZIP codes, companies can optimize logistics and outreach, while residents can easily identify the correct postal codes for their addresses within Wisconsin.

Knowing the correct ZIP codes in Waukesha County ensures fast and accurate mail delivery from the United States Postal Service (USPS). It also helps travelers, online shoppers, and local residents navigate efficiently across towns and communities in Waukesha County, making ZIP codes an essential part of daily life and business operations.