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Post Offices in Winnetka, IL
2 post offices in Winnetka, Cook County · Data as of 09/23/2026
Post offices on this page
Post offices in Winnetka at a glance
- With a population of 12,484, Winnetka has 2 post offices (1.6 per 10,000 people).
- It ranks 24th among 1,142 Illinois cities by number of post offices.
- Close by, Chicago (74), Forest Park (4) and Elk Grove Village (3) have post offices as well.
Post offices in Winnetka
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Frequently asked questions
- How many post offices are in Winnetka, IL?
- There are 2 post offices in Winnetka as of 09/23/2026.