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Post Offices in Sussex, WI
1 post office in Sussex, Waukesha County · Data as of 09/23/2026
Post offices on this page
Post offices in Sussex at a glance
- There is 1 post office in Sussex, or roughly one for every 12,066 people.
- By count, it is 37th of 641 in Wisconsin.
- Nearby, Big Bend (1), Brookfield (1) and Butler (1) also have post offices listed.
Post offices in Sussex
A to Z
Frequently asked questions
- How many post offices are in Sussex, WI?
- There is 1 post office in Sussex as of 09/23/2026.