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Post Offices in Andover, IL
1 post office in Andover, Henry County · Data as of 09/23/2026
Post offices on this page
Post offices in Andover at a glance
- Andover has 1 post office in our data.
- By count, it is 100th of 1,142 in Illinois.
- Nearby, Alpha (1), Annawan (1) and Atkinson (1) also have post offices listed.
Post offices in Andover
A to Z
Frequently asked questions
- How many post offices are in Andover, IL?
- There is 1 post office in Andover as of 09/23/2026.