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Post Offices in Gary, IN
7 post offices in Gary, Lake County · Data as of 09/23/2026
Post offices on this page
Post offices in Gary at a glance
- Gary has 5 post offices, about 0.73 for every 10,000 residents.
- Per person, that is 36% below the Indiana average (1.1 per 10,000).
- It ranks 5th among 646 Indiana cities by number of post offices.
- Close by, Hammond (4), Crown Point (2) and East Chicago (2) have post offices as well.
Post offices in Gary
A to Z
- Gary Post OfficeZIP 464042407 W 11th Ave, Gary, IN
- Gary Post OfficeZIP 464071490 Broadway, Gary, IN
- Gary Post OfficeZIP 464011499 Martin Luther King Dr, Gary, IN
- Gary Post OfficeZIP 46403518 S Hancock St, Gary, IN
- Gary Post OfficeZIP 46409320 E 40th Ave, Gary, IN
- Gary Post OfficeZIP 464011499 Martin Luther King Dr, Gary, IN
- 15th Post OfficeZIP 464071432 Broadway, Gary, IN
Frequently asked questions
- How many post offices are in Gary, IN?
- There are 7 post offices in Gary as of 09/23/2026.