Hannibal, Missouri

Hannibal population, 2020 to 2024

Hannibal lost 264 residents from July 2020 to July 2024, a change of -1.5%. In the latest year it moved by -15. Among 135 Missouri places of 5,000 or more, that growth ranks 111th; the median place changed by +1.2%. The median place of 5,000+ in Missouri has 12,239 people, so Hannibal is 1.4 times that size.

Hannibal covers 16.01 square miles of land and 0.46 of water, for 1,050 people per square mile of land. The median Missouri place of 5,000+ has 1,448, so Hannibal is less dense than the typical town.

The 2 counties Hannibal spans

Hannibal crosses county lines. The Census county-part estimates split its 16,809 residents as follows; Marion County holds 98.3% of them. The shaded shapes are on the map above; dots mark the eight nearest places.

ZIP codes in Hannibal

1 ZIP Code Tabulation Area (ZCTA) overlaps Hannibal by at least 10% of the ZCTA's or the city's land: 63401. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Hannibal is

The Census internal point of Hannibal is at 39.710200, -91.394000. Jefferson City, the capital, is 88.6 miles SSW in a straight line. The nearest larger place is Quincy, IL (38,786 people), 15.5 miles away. The nearest city of 100,000 or more is Columbia, MO, 72.5 miles away.

Daylight in Hannibal

At 39.71° N, Hannibal gets about 14 h 59 min of daylight around the June solstice and 9 h 21 min around the December solstice, a swing of 5 h 38 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Hannibal

The eight nearest incorporated places of 1,000+ in Missouri, measured between internal points. The closest is Palmyra, 9.3 miles away, with 3,644 people.