Checked
Post Offices in Irvington, IL
1 post office in Irvington, Washington County · Data as of 09/23/2026
Post offices on this page
Post offices in Irvington at a glance
- There is 1 post office in Irvington, or roughly one for every 774 people.
- By count, it is 100th of 1,142 in Illinois.
- Nearby, Addieville (1), Ashley (1) and Du Bois (1) also have post offices listed.
Post offices in Irvington
A to Z
Frequently asked questions
- How many post offices are in Irvington, IL?
- There is 1 post office in Irvington as of 09/23/2026.