Hannibal, MO

• Animal control
  Hannibal Police Department - Community Service Officers (Animal Control)

  Phone: 573-221-0987

  Address: 777 Broadway, Hannibal, MO 63401

  Website: https://www.hannibalpd.com/about-us/community-service-officer/

  Civilian Community Service Officers in the Patrol Operations Division handle animal control and welfare, seven days a week.

  Source: Hannibal Police Department - Community Service Officer · Checked Nov 5, 2026
• Emergency vet care

  Hours are only as each source states them. Call before you go.

  VEG ER for Pets - St. Peters

  Phone: (636) 206-4789

  Address: 250 Mid Rivers Mall Circle, St. Peters, MO 63376

  Website: https://veg.com/locations/missouri/st-peters

  City: St. Peters

  open 24/7; nearest identified 24-hour hospital, located in St. Charles County

  Source: VEG ER for Pets - St. Peters · Checked Nov 5, 2026
• Animal shelters and rescues
  Northeast Missouri Humane Society

  Phone: (573) 221-9222

  Address: 7135 Veterans Road (PO Box 205), Hannibal, MO 63401

  Website: https://www.nemohumane.com/

  Type: nonprofit 501(c)(3) shelter; houses strays picked up by City of Hannibal Animal Control Officers

  Source: Northeast Missouri Humane Society · Checked Nov 5, 2026
• Pet licence required
  Website: https://www.hannibalpd.com/about-us/community-service-officer/

  Age: over six months

  Term: renewed annually

  Other: limit of five cats/dogs (max three cats) over six months per residence; dogs leashed (max 10 ft) in public

  Where: Hannibal City Collector, Hannibal City Hall, 320 Broadway

  Species: dog

  Required: Yes

  Police page is an overview; city advises contacting City Hall for current code text.

  Source: Hannibal Police Department - Community Service Officer · Checked Nov 5, 2026
• Rabies vaccination requirement
  Rule: City of Hannibal ordinance overview: no person shall keep or own a dog or cat unless it has been vaccinated by a licensed veterinarian.

  Scope: city

  Ordinance url: https://hannibal-mo.gov/citizens/code-of-ordinances/

  Source: Hannibal Police Department - Community Service Officer · Checked Nov 5, 2026
• Spay and neuter help
  Spay Neuter NEMO Cats (SNNC) at Northeast Missouri Humane Society

  Phone: 573-221-9222

  Address: 7135 Veterans Rd, Hannibal, MO 63401

  Website: https://www.nemohumane.com/spayneutercats

  Fees: Deposit: $30 non-refundable; TNR ear tip: $50; Owned cat spay: $70; Owned cat neuter: $60

  Species: cats only

  Source: Northeast Missouri Humane Society - Spay Neuter NEMO Cats · Checked Nov 5, 2026

About this place

• Population
  16,809 (2024)

  Source: U.S. Census Bureau, Vintage 2024 Population Estimates (cities and towns) · Checked Nov 5, 2026
• Land area (sq mi)
  16.011 (2025)

  Source: U.S. Census Bureau, 2025 Gazetteer Files (places) · Checked Nov 5, 2026
• Official website
  http://www.hannibalmo.gov

  Source: U.S. Census Bureau, 2022 Census of Governments: Government Units Listing · Checked Nov 5, 2026