Hannibal, MO ZIP Code

ZIP code, county, time zone and coordinates of Hannibal, Missouri

The ZIP code of Hannibal, MO is 63401. It is in Marion County.

Mailing address format for Hannibal

John Smith
123 Main St
HANNIBAL MO 63401
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Hannibal

ZIP codePopulationArea
63401—110.9 sq miMain

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Hannibal? Location, county and time zone

State
Missouri
County
Marion County
GPS coordinates
39.70865, -91.39952
Elevation
502 ft (153 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
17,108

Map of Hannibal, MO 63401

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ZIP codes near Hannibal

Hannibal ZIP code: FAQ

What is the ZIP code for Hannibal, MO?

The main ZIP code for Hannibal, MO is 63401.

How many ZIP codes does Hannibal have?

Hannibal has 1 ZIP code.

What county is Hannibal, MO in?

Hannibal is in Marion County, Missouri.

What time zone is Hannibal in?

Hannibal is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Hannibal?

Latitude 39.70865, longitude -91.39952.

Last updated: