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Post Offices in Darien, WI
1 post office in Darien, Walworth County · Data as of 09/23/2026
Post offices on this page
Post offices in Darien at a glance
- With a population of 1,126, Darien has 1 post office (8.9 per 10,000 people).
- It ranks 37th among 641 Wisconsin cities by number of post offices.
- Close by, Bloomfield (1), Delavan (1) and East Troy (1) have post offices as well.
Post offices in Darien
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Frequently asked questions
- How many post offices are in Darien, WI?
- There is 1 post office in Darien as of 09/23/2026.