Muskego

ZIP Code(s): 53150; County(s): Waukesha;

Sussex

ZIP Code(s): 53089; County(s): Waukesha;

Mukwonago

ZIP Code(s): 53149, 53120; County(s): Waukesha;

Waukesha

ZIP Code(s): 53186, 53188, 53189, 53187; County(s): Waukesha;

Merton

ZIP Code(s): 53089, 53029, 53056; County(s): Waukesha;