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Post Offices in Mount Zion, IL
1 post office in Mount Zion, Macon County · Data as of 09/23/2026
Post offices on this page
Post offices in Mount Zion at a glance
- Mount Zion has 1 post office, about 1.8 for every 10,000 residents.
- It ranks 100th among 1,142 Illinois cities by number of post offices.
- Close by, Decatur (3), Blue Mound (2) and Argenta (1) have post offices as well.
Post offices in Mount Zion
A to Z
Frequently asked questions
- How many post offices are in Mount Zion, IL?
- There is 1 post office in Mount Zion as of 09/23/2026.