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Post Offices in Union Grove, WI
1 post office in Union Grove, Racine County · Data as of 09/23/2026
Post offices on this page
Post offices in Union Grove at a glance
- With a population of 5,036, Union Grove has 1 post office (2.0 per 10,000 people).
- It ranks 37th among 641 Wisconsin cities by number of post offices.
- Close by, Caledonia (3), Racine (2) and Burlington (1) have post offices as well.
Post offices in Union Grove
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Frequently asked questions
- How many post offices are in Union Grove, WI?
- There is 1 post office in Union Grove as of 09/23/2026.