Hannibal, MO ZIP code
The ZIP code for Hannibal, Missouri is 63401. It is in Marion County.
- Population in these ZIPs
- 21,489
- Avg. median income
- $60,000population-weighted
- Typical home value
- $179,100population-weighted
- Metro area
- Hannibal, MO
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Hannibal, MO ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 63401 | 21,489 | $60,036 | $179,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Hannibal
- New London 9 mi
- Palmyra 9 mi
- Saverton 11 mi
- Center 14 mi
- Monroe City 14 mi
- Frankford 16 mi
- Taylor 16 mi
- Maywood 19 mi
- Philadelphia 20 mi
- Hunnewell 22 mi
- Emden 22 mi
- Perry 23 mi
Frequently asked questions
What is the ZIP code for Hannibal, MO?
The ZIP code for Hannibal, MO is 63401.
What county is Hannibal, Missouri in?
Hannibal ZIP codes are in Marion County.