Animal Ordinances in Casper, WY (2026)
12 verified animal ordinances for Casper, Wyoming, sourced directly from the municipal code and official government pages.
Verified from official government sources
Chickens & Livestock
Casper lets any occupied single-family home keep up to six chicken hens as an accessory use, but bans roosters citywide except in the AG urban-agriculture zoning district. Coops must be predator-proof, five square feet of floor per hen, and set back six feet from side and rear lot lines. Livestock is barred from residential lots unless the property carries agricultural zoning.
Casper Backyard Chicken and Livestock Rules
Some RestrictionsCasper Municipal Code §§ 6.04.270, 6.04.280
Chicken hens shall be permitted in association with an occupied single-family residential dwelling/structure as an accessory use, subject to the following regulations: 1.The maximum number of chicken hens permitted shall be six.2.No roosters shall be permitted, with the exception that roosters shall be permitted in the AG (urban agriculture) zoning district. ... 4.Chicken hens shall be provided...
Dog Leash Laws
Casper Municipal Code § 6.04.100 makes it unlawful for any domesticated animal to be "at large," defined at § 6.04.010(8) as off the owner's property without a leash or enclosed carrier, or on the property without confinement or direct supervision. Animal protection officers may impound at-large animals, entering private property short of buildings to do so.
Casper Dogs-at-Large Leash Law
Some RestrictionsCasper Municipal Code §§ 6.04.010, 6.04.100
8."At large." ... b.i.A non-vicious, non-dangerous animal is deemed "at large:"(a)If it is off the owner's property and not leashed or in an enclosed carrier; or,(b)If it is on the owner's property and not under the direct supervision of the owner or not confined to the extent that the animal cannot leave the boundaries of the property; examples of confinement are by use of fencing or other sec...
Breed Restrictions
Casper regulates dangerous dogs by behavior, not breed. Section 6.04.301 makes it unlawful to keep an unrestrained vicious or aggressive animal, requiring a secure collar and a leash no longer than three feet off the owner's property. Section 6.04.303 goes further, expressly refusing to apply the chapter to any animal declared dangerous elsewhere based solely on size, breed or mix of breeds.
Casper Vicious and Dangerous Dog Rules
Significant RestrictionsCasper Municipal Code §§ 6.04.301, 6.04.303
It shall be unlawful to keep, possess, or harbor a vicious or aggressive animal within City limits as follows: No person shall have, keep, harbor, or allow to be upon any premises occupied by him/her, or in or under his/her charge or control, any vicious or aggressive animal, or any animal that may manifest a disposition to bite anyone, without having the animal properly restrained to prevent t...
Beekeeping
Casper Municipal Code § 6.04.050 lets residents keep bee colonies but sets a ten-foot setback from adjoining property lines, requires a six-foot flyway fence when a colony sits within twenty-five feet of a property line, and mandates a standing water source so bees do not congregate at neighbors' pools or bowls.
Casper Backyard Beekeeping Setback Rules
Some RestrictionsCasper Municipal Code § 6.04.050
6.04.050 - Beekeeping. ... D.Setback. All hives shall be located at least ten feet from any adjoining property with the back of the hive facing the nearest abutting private property lines. Hives may be located on the property line abutting alleyways.E.Fencing of flyways. In each instance in which any colony is situated within twenty-five feet of a developed public or private property line of th...
Exotic Pets
Casper defines wild animals and exotic pets broadly, from monkeys to big cats to wolves, but its outright ban falls squarely on venomous and poisonous species. Section 6.04.290 makes it unlawful to own or possess any poisonous or venomous snake, reptile or spider anywhere in the city, and a seized animal faces humane euthanasia unless a court orders otherwise.
Casper Wild Animal and Exotic Pet Rules
Heavy RestrictionsCasper Municipal Code §§ 6.04.010(61), 6.04.290
"Wild animal" or "exotic pet" means any live monkey (non-human primate), raccoon, skunk, fox, snake, leopard, panther, tiger, lion, lynx, coyote, wolf, crocodilian, any monitor exceeding three feet in overall length, or any animal which can normally be found in the wild state, or any hybrid thereof. Venomous and poisonous animals shall be prohibited in the city limits of Casper, regardless of s...
Wildlife Feeding
Casper Municipal Code § 6.04.040(C) makes it unlawful to feed, shelter or entice any non-domesticated animal onto public property or one's own property, with narrow exceptions for common songbirds and feral cats maintained by a registered keeper. Property owners trapping nuisance wildlife already on their land with a live box trap are exempt.
Casper Wildlife Feeding Ban
Significant RestrictionsCasper Municipal Code § 6.04.040(C)
6.04.040 - Keeping of pets, livestock or fowl; limitations; feeding of non-domesticated animals prohibited. ... C.Feeding of Non-domesticated Animals Prohibited.1.It shall be unlawful for any person to provide shelter, feed, or to otherwise entice any non-domesticated animal(s) to gather or frequent, with the exception of common songbirds and feral cats maintained by a keeper, onto any public a...
Pet Limits
Casper Municipal Code § 6.04.040(A)(1) caps ownership at three cats and three dogs per premises within city limits, unless the property is a kennel or cattery in a zone that permits that use. Subsection (A)(3) separately limits any other single pet species to ten per premises, excluding fish, rodents and small cage birds.
Casper Household Pet Number Limit
Some RestrictionsCasper Municipal Code § 6.04.040(A)
6.04.040 - Keeping of pets, livestock or fowl; limitations; feeding of non-domesticated animals prohibited.A.Number permitted.1.It shall be unlawful for any person to keep more than three cats and three dogs on any premises within the City limits of Casper, except kennels and catteries will be allowed in the City only in areas properly zoned for this type of business.
Cat Rules
Casper requires every cat over six months old to be licensed under Casper Municipal Code § 6.04.020, with a rabies certificate on file with Metro Animal Services (MAS). Section 6.04.045 separately authorizes a trap-neuter-return program letting MAS and licensed veterinarians sterilize, vaccinate, ear-tip and return feral cats to where they were trapped.
Casper Cat Licensing and TNR Rules
Some RestrictionsCasper Municipal Code §§ 6.04.020, 6.04.045
A.It is unlawful for any person owning, keeping, harboring or having custody of any dog or cat over six months of age, within the city of Casper, not to obtain a license as provided for in this chapter for the dog or cat. This requirement will not apply to a non-resident keeping a dog or cat within the city limits for a period of less than sixty days. The requirement does not apply to service a...
Mandatory Spay/Neuter
Casper does not require every pet to be sterilized, but it mandates spay or neuter in two specific situations. Anyone adopting a dog or cat from Metro Animal Services must agree in the adoption contract to have it spayed or castrated, and any owner whose animal a court declares vicious or dangerous must have it spayed or neutered within fifteen days.
Casper Spay/Neuter Requirements for Pets
Some RestrictionsCasper Municipal Code §§ 6.04.150(C)(2), 6.04.302(e)
When an animal becomes available for adoption, the person who is adopting the animal must sign a statement agreeing to license the animal, vaccinate the animal against rabies, unless the animal has a valid rabies certificate. The person who adopts the animal must agree to have it spayed or castrated in accordance with the adoption agreement at the owner's expense. Failing to comply with the ter...
Microchipping
Casper does not require every dog or cat to carry a microchip, but Section 6.04.302(b) forces the issue for a spared vicious dog. If a court declines to order a vicious animal destroyed, the owner has ten days to prove it now carries an implanted, MAS-registered microchip, paid for by the owner.
Casper Court-Ordered Dog Microchipping Rule
Light RestrictionsCasper Municipal Code § 6.04.302(b)
If the court under this subsection does not order an animal destroyed, the owner of the animal shall, within ten days, provide proof to the court that such animal has been permanently marked with an implanted microchip. The microchip shall be implanted under the skin behind the neck, between the shoulder blades and the number registered with Metro Animal Services. Any expenses incurred in conne...
Pet Groomer Rules
Casper defines a "grooming shop" as a commercial establishment where animals are bathed, clipped or groomed, one of the "commercial animal establishments" listed in Casper Municipal Code § 6.04.010. Section 6.04.070 conditions any commercial-animal permit on allowing city-county health department inspectors to inspect the animals and premises, or the city clerk revokes the permit.
Casper Pet Grooming Shop Inspection Rule
Some RestrictionsCasper Municipal Code §§ 6.04.010, 6.04.070
16."Commercial animal establishment" means any pet store, grooming shop, auction, riding school or stable, circus performing animal exhibition, kennel, or other establishment in which animals are used for commercial purposes. ... 29."Grooming shop" a commercial establishment where animals are bathed, clipped, or otherwise groomed. ... 6.04.070 - Animals for commercial purposes—Inspection.It sha...
Veterinary Clinic Zoning
Casper's zoning code keeps veterinary practices out of houses. Section 17.12.140(A)(3) expressly excludes veterinary uses, including the boarding of animals, from the home occupations residential districts otherwise allow. Section 17.80.020 instead lists animal shelters, treatment centers, animal clinics, and veterinary clinics with boarding outside pens as permitted uses only in the M-1 limited industrial district, with a parallel allowance in the C-4 highway business district under section 17.76.020.
Casper Veterinary Clinic Zoning
Significant RestrictionsCasper Municipal Code §§ 17.12.140(A)(3), 17.80.020
3.A home occupation shall not be interpreted to include, but not limited to, the following: veterinary uses including boarding of animals, nursing home, ambulance service, body repair and painting, restaurants which do not include bed and breakfast, and taverns. ... 1.Animal shelters, treatment centers, animal clinics, and animal boarding centers; ... 43.Veterinary clinics with boarding outside...