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Post Offices in Carol Stream, IL
1 post office in Carol Stream, DuPage County · Data as of 09/23/2026
Post offices on this page
Post offices in Carol Stream at a glance
- With a population of 39,460, Carol Stream has 1 post office (0.25 per 10,000 people).
- It ranks 100th among 1,142 Illinois cities by number of post offices.
- Close by, Lombard (4), Naperville (3) and Glen Ellyn (2) have post offices as well.
Post offices in Carol Stream
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Frequently asked questions
- How many post offices are in Carol Stream, IL?
- There is 1 post office in Carol Stream as of 09/23/2026.