Dog bites to delivery and postal workers

People whose work takes them onto other people's property are bitten far more than the general population — carriers, parcel drivers, meter readers, utility crews, and increasingly app-based couriers. The legal position is usually good. The complication is that two claims run at once. This is general information, not legal advice.

Lawful presence is rarely the problem

The element a defence normally attacks is whether you were lawfully on the property. For someone doing their job it is usually the easiest element in the case.

A person is lawfully on the private property of the owner if they were performing any duty required by law, or were on the property at the invitation, express or implied, of the owner. A postal carrier delivering mail is performing a duty. A parcel driver bringing a package the occupant ordered has about as clear an implied invitation as exists. Utility and meter access is typically covered by right of entry as well.

Where it becomes arguable: an area of the property clearly not open — behind a closed gate, past a fence, into a back garden — or a property where entry had been refused. Even then, an implied invitation covers walking an unobstructed path to a front door.

Sources: Civ. Code, § 3342 (dog bite liability; lawful presence in a private place); CACI No. 463 (dog bite statute — including the definition of lawful presence as performing a duty required by law or being present at the owner's express or implied invitation), Judicial Council of California Civil Jury Instructions (2026 edition).

Two claims, running together

A bite in the course of employment produces both a workers' compensation claim against your employer's insurer and a third-party claim against the dog owner. They are different in what they cover and how they work:

Pursuing both is normal and expected. The comp claim gets treatment paid while the third-party claim develops.

The employer's lien

The part that surprises people. Where workers' compensation has paid benefits, the employer or its carrier generally has a right to be reimbursed out of any third-party recovery. The money is not counted twice.

What that means practically:

The same net-recovery logic in the health insurance context: health insurance liens.

Postal carriers

Federal employees are covered by a federal compensation scheme rather than the state system, and the reporting and administrative route differs. The third-party claim against the dog owner works the same way, and the federal scheme has its own reimbursement interest in the recovery.

What helps the claim

That fourth item is worth emphasising. Delivery employers routinely record addresses with dogs, and a route history showing the hazard was known and the driver was sent anyway is evidence in both directions — against the owner, and sometimes about the employer's own practices.

Common questions

Was I lawfully on the property if I was delivering something?
Almost always. The statute covers a bite in a public place or while lawfully in a private place, and a person performing a duty required by law, or present at the owner’s express or implied invitation, is lawfully there. Ordering a delivery is about as clear an implied invitation as exists.
I have a workers’ compensation claim. Can I also claim against the owner?
Yes, and you generally should. Workers’ compensation covers medical treatment and a portion of lost wages but not pain and suffering. The claim against the dog owner is a separate third-party claim that can reach categories comp does not.
Does my employer get some of the recovery?
Usually. Where workers’ compensation has paid benefits, the employer or its carrier normally has a right to be reimbursed out of a third-party recovery. It is a real reduction and it is negotiable, so it should be factored in from the start rather than discovered at the end.
The owner says the dog is friendly and I should have known.
The statute removes that argument for bites. Liability attaches regardless of the dog’s former viciousness or the owner’s knowledge of it, so the owner’s sincere belief that the dog was safe is not a defence.

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On a case review call, I go through the facts with you: what happened, when, whether you were hurt, whether anyone represents you, and how to reach you. It is not legal advice, and I will not put a value on your claim.

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