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Post Offices in Buffalo Grove, IL
1 post office in Buffalo Grove, Lake County · Data as of 09/23/2026
Post offices on this page
Post offices in Buffalo Grove at a glance
- With a population of 42,891, Buffalo Grove has 1 post office (0.23 per 10,000 people).
- It ranks 100th among 1,142 Illinois cities by number of post offices.
- Close by, Fox Lake (2), Grayslake (2) and Lake Zurich (2) have post offices as well.
Post offices in Buffalo Grove
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Frequently asked questions
- How many post offices are in Buffalo Grove, IL?
- There is 1 post office in Buffalo Grove as of 09/23/2026.