Arnold, MO

• Animal control
  City of Arnold Animal Control (Health, Animal & Vector Control Division, Community Development)

  Phone: 636-282-2387

  Address: 2912 Arnold Tenbrook Road, Arnold, MO 63010

  Website: https://www.arnoldmo.org/government/departments/community-development/pets/animal-control/

  Source: City of Arnold - Animal Control · Checked Nov 5, 2026
• Emergency vet care

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

  VEG ER for Pets - Brentwood

  Phone: (314) 970-2545

  Address: 2101 South Brentwood Boulevard, Brentwood, MO 63144

  Website: https://www.veg.com/locations/missouri/brentwood

  City: Brentwood

  Open 24/7; nearest verified 24-hour hospital identified in this research; located in Brentwood (St. Louis County). A closer 24-hour clinic may exist but was not verified.

  Source: VEG ER for Pets - Brentwood · Checked Nov 5, 2026
• Animal shelters and rescues
  City of Arnold Animal Control (Health, Animal & Vector Control Division) - pet adoptions

  Phone: 636-282-2387

  Address: 2912 Arnold Tenbrook Road, Arnold, MO 63010

  Website: https://www.arnoldmo.org/government/departments/community-development/pets/pets-for-adoption/

  Hours: 7:30 am - 4:00 pm, Mon - Fri

  Type: municipal animal control facility with adoptions

  Source: City of Arnold - Pets for Adoption · Checked Nov 5, 2026
• Pet licence required
  Website: https://www.arnoldmo.org/government/departments/community-development/pets/animal-fees/

  Age: over six months

  Fees: Not spayed neutered or microchipped: $30.00; Spayed neutered and or microchipped: $10.00; Not spayed neutered or microchipped owner 62plus or 100pct disabled: $15.00; Spayed neutered and or microchipped owner 62plus or 100pct disabled: $5.00

  Rule: All dogs and cats over six months of age must be vaccinated against rabies and registered with the City of Arnold; registration valid for the effective period of its associated vaccination.

  Species: dog, cat

  Required: Yes

  Ordinance url: https://www.arnoldmo.org/government/city-codes-ordinances/

  Source: City of Arnold - Animal Fees · Checked Nov 5, 2026
• Rabies vaccination requirement
  Rule: All dogs and cats over six (6) months of age must be vaccinated against rabies and registered with the City of Arnold.

  Scope: city

  Ordinance url: https://www.arnoldmo.org/government/city-codes-ordinances/

  Source: City of Arnold - Pets · Checked Nov 5, 2026
• Spay and neuter help (2)
  • City of Arnold Low Cost Spay/Neuter program

    Phone: 636-282-2387

    Website: https://www.arnoldmo.org/government/departments/community-development/pets/low-cost-spay-neuter/

    Prices: Cat: $55; Dog: $80

    Provider: Arnold Animal Hospital, 636-296-7060

    Eligibility: Low-income Arnold residents (income verified with W-2 and photo ID); pet must be registered with the City

    Source: City of Arnold - Low Cost Spay/Neuter · Checked Nov 5, 2026
  • Operation SNIP (Humane Society of Missouri & Animal Medical Center of Mid-America)

    Phone: 314.951.1534

    Website: https://hsmo.org/operation-snip/

    Description: Low-cost spay and neuter surgeries for pets of Missouri residents (clinics in St. Louis City and Maryland Heights)

    Source: Humane Society of Missouri - Operation SNIP · Checked Nov 5, 2026

About this place

• Population
  21,036 (2024)

  Source: U.S. Census Bureau, Vintage 2024 Population Estimates (cities and towns) · Checked Nov 5, 2026
• Land area (sq mi)
  11.494 (2025)

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

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