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Post Offices in Ava, IL
1 post office in Ava, Jackson County · Data as of 09/23/2026
Post offices on this page
Post offices in Ava at a glance
- There is 1 post office in Ava, or roughly one for every 561 people.
- By count, it is 100th of 1,142 in Illinois.
- Nearby, Carbondale (2), Grand Tower (2) and Campbell Hill (1) also have post offices listed.
Post offices in Ava
A to Z
Frequently asked questions
- How many post offices are in Ava, IL?
- There is 1 post office in Ava as of 09/23/2026.