General phone
City Clerk
(573) 221-0111
Official source ↗Checked Sep 18, 2026
Town guide · Hannibal
Get to know Hannibal
The practical stuff — trash day, town hall, schools — plus the town’s story and where to go. Kept current by neighbors.
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The essentials
The basics
Collection days
Hours
Contacts
Schools & library
Good to know
ZIP code63401 Wikidata
Area code573 Wikidata
Collection days
Trash day
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Yard waste & compost
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Hours
Town hall hours
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Contacts
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Good to know
ZIP code Wikidata
63401
Area code Wikidata
573
About Hannibal
City in Marion and Ralls counties in Missouri, United States1819Established
17,108Population
16.2 sq miArea
502 ftElevation
Hannibal is a city along the Mississippi River in Marion and Ralls counties in Missouri, United States. According to the 2020 U.S. census, the population was 17,108, making it the largest city in Marion County. The bulk of the city is in Marion County, with a tiny sliver in the south extending into Ralls County. Nestled on the Mississippi River, commerce and traffic has long been an integral part of Hannibal's development, including by river, rail and the interstate/highway system. Today the city is intersected by Interstate 72 and U.S. Routes 24, 36, and 61. Hannibal is approximately 110 miles (180 km) northwest of St. Louis (also bordering the Mississippi), 195 miles (314 km) east-northea…
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
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Town essentials
Official information, kept current with help from neighbors.
General phone
Collectors Office
(573) 221-0111
Official source ↗Checked Sep 18, 2026
General phone
Departments
(573) 221-0111
Official source ↗Checked Sep 18, 2026
General phone
Executive City Council
(573) 221-0111
Official source ↗Checked Sep 18, 2026