letterbox BrE
post box BrE , also: pillar box BrE old-fashioned
mailbox AmE
collection box AmE
drop box AmE

They were in my mail slot when I got home from work.

He told me to drop them into his mail slot.

It was in her mail slot when they'd gotten home.

The tide comes in every day at the mail slot.

For written material there is a mail slot in the office door on the main floor of the building.

Water began pouring through the church’s mail slot in the door of the first floor.

It was the sound of something being pushed into the front door mail slot.

A mail slot will be available to the Resident in the student study area.

There's something called a mail slot, which is a low, wide passage.

And why couldn't they put together a platform that would fit in your mail slot?

With some trepidation, he put the money in the front door mail slot and left.

Mail slot located in the hall outside the gym door.

On the way to the grocery store, he dropped the letter in her mail slot.

There was an envelope sticking from the door's mail slot.

The airplane ticket had been dropped through the mail slot.

She got up and retrieved the battered book, then went over to the mail slot.

Anybody who has ever watched a baseball game through a mail slot will know what this seat was like.

So it brought them to the nearest castle with a mail slot.

How great would it be to have something other than bank statements and phone bills come through that old mail slot?

A mail slot beside the front door is available for after hours drop off payments.

Mail slots or any other gaps in the door are permanently closed.

I was just going to stuff it through the mail slot when I saw your car.

She was seen through a mail slot strangling her boyfriend.

I looked through the mail slot, but there was nobody there.

Check your mail slot at least twice a week.

At last something to look forward to in the letterbox - not another bill!

He'd put way too much petrol through the letterbox for that.

You need to have an outside meeting place, such as a letterbox or a special tree.

They actually put a letter in every Member's letterbox about it.

Never have your last name on the letterbox or door bell.

These letterboxes caught my attention while out driving one day.

Including the information in any letterbox drops they may do.

It is thought the letterbox was put on the bridge several weeks ago.

Someone put it through her owner's letterbox and she died.

Or they simply fish for them with a pole through the letterbox.

We finally came to a part of the cave called the letterbox and everyone got through at last.

Late one night he gets into her apartment block and calls through the letterbox.

Couple hit local letterboxes in a bid to find their dream home.

Can you post a letter through the river bridge letterbox?

What is the difference between a letterbox and a bull's bottom?

Mother and two young children killed when petrol was poured through the letterbox of home.

Those with books on loan were told to post them through the letterbox.

"At that moment I called 999 and carried on watching through the letterbox until the police arrived."

Each apartment has its own private letterbox, accompanied with key.

Get a free issue of Alive delivered to your letterbox.

A letterbox that has only been planted for a short amount of time.

The main colours of the letterboxes were black and pink.

Officers could be seen attempting to talk to him through the letterbox.

It's a case of pick this album up from the letterbox.

Never leave your keys near or in sight of the letterbox.