How many post offices are in Mississippi?

There are 466 post offices in Mississippi in our data as of 09/23/2026.

Which Mississippi cities have the most post offices?

Gulfport (9), Jackson (9), Hattiesburg (5), Biloxi (4), Meridian (4).

Checked Oct 21, 2026

466 post offices in 327 cities and 82 counties · Data as of 09/23/2026

Post offices on this page

With a population of 2,946,779, Mississippi has 466 post offices (1.6 per 10,000 people).
Per person, that is 95% above the national rate (0.81 per 10,000).
Gulfport (9), Jackson (9) and Hattiesburg (5) have the most, 5% of the state total combined.

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How many post offices are in Mississippi?: There are 466 post offices in Mississippi in our data as of 09/23/2026.
Which Mississippi cities have the most post offices?: Gulfport (9), Jackson (9), Hattiesburg (5), Biloxi (4), Meridian (4).