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Post Offices in Carthage, IN
1 post office in Carthage, Rush County · Data as of 09/23/2026
Post offices on this page
Post offices in Carthage at a glance
- There is 1 post office in Carthage, or roughly one for every 675 people.
- By count, it is 40th of 646 in Indiana.
- Nearby, Arlington (1), Glenwood (1) and Manilla (1) also have post offices listed.
Post offices in Carthage
A to Z
Frequently asked questions
- How many post offices are in Carthage, IN?
- There is 1 post office in Carthage as of 09/23/2026.