Welcome to your Mailbox Club account

Sign in to keep your child's world up to date. Zip uses what you share to make every letter feel truly theirs.

Your email

No password needed. We will email you a magic link - tap it and you are in.

New to Zip?

Welcome to Zip's Mailbox Club

Start a new membership, or link a child you were invited to.

New here?

Set up your child in about 2 minutes and Zip starts writing.

Have a claim code?

From a welcome kit or a Founding Friend invite.

Claim code

Tell Zip about your child

Set up your child in about 2 minutes — no account needed. You'll pay securely, then Zip starts writing.

Child #1

First name *

Middle name (optional)

Last name

Birthday *

Zip matches his storytelling to their age and reading level — and levels it up as they grow.

Their pronouns What do they love? (list as many as you like)

Favorite color

Favorite animal

Favorite snack

Favorite hobby or sport

Stuffed animal or toy

Pets (list as many as you like)

Their superpower (what are they great at?) Anything else we should know about them? (optional)

Got siblings? Each child gets their own full membership ($14.99/mo) — and their own mail, addressed only to them.

Where should Zip mail the letters?

Street

City

State

ZIP code

You

Your full name (the grown-up)

Your email *

Your phone (optional)

Email is required - it's how Zip sends shipping updates and your sign-in link. Phone is optional (handy if a package needs a heads-up).

I'm OK with Zip's Mailbox Club occasionally resharing photos/videos I choose to send (optional).

You can change any of this anytime. Just sign back in to your parent portal here on the website and update your child's interests, your address, or your contact info. Zip is notified automatically and weaves the update into the next letter - no need to email us.

Choose a plan

Secure checkout by Stripe. Monthly plans: cancel anytime.

Your Crew

Pick a child to update their world.

Have another child to add?

Child

Everything here flows straight into Zip's next letter.

🗂️ Your child's Mailbox Crew File

Everything Zip knows so far. It's printed in every letter and updates the moment you save a change below — always current.

What they love

Update any time their world changes. The more Zip knows, the more personal every letter feels.

Birthday

Favorite color

What they love (list as many as you like)

Favorite animal

Favorite snack

Favorite hobby or sport

Stuffed animal or toy

Pets (list as many as you like) Their superpower (what are they great at?) Anything else we should know? (optional)

Mailing address

Moving? Update it here so Zip's mail always finds them.

Street

City

State

ZIP code

Your contact details

Keep these current so Zip can reach you about shipping. Saved straight to your account.

Your full name

Your email

Your phone (optional)

Share a life moment

Lost a tooth? Graduated pre-K? Starting camp? Best friend got a dog? Tell Zip and it may show up in their next letter.

What's new in their world?

This month's questions

Answer Zip's questions right here - no need to mail the letter back. Your child's words shape the next letter ("the mailbox remembers").

Which letter are you answering?

Or send anything else

Type what your child said, or describe what they drew for Zip. (Made Zip a real drawing? Pop it in the mail too!)

Which letter is this about? Their reply