ZIP Code 53103 is located in the county of Waukesha in the state of Wisconsin. 53103 ZIP Code is spread between the coordinates of +42.8886694 Latitude and -88.21135590 Longitude. 53103 ZIP Code is part of the 262 area code. There are 2 postal offices in zip code 53103.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 53103. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.