Kids parties

We’ve got birthday parties Sorted! at The Postal Museum.

Treat the kids to a fun and exciting birthday at The Postal Museum. Have a go at being a postie and discover an immersive mini-town with streets, buildings, trolleys, pulleys and slides in Sorted! our indoor play area and then continue the fun with a ride on Mail Rail, London’s secret underground railway. All party packages include an exclusive party room and party bags for the kids.  

Age: Suitable for ages 8 and under

Availability: Saturdays & Sundays from 11:00 or 14:00

Location: Clerkenwell, Central London

Children celebrating a birthday in the party room at The Postal Museum in London.
Fun in the party room
Photograph of children on Mail Rail. Birthday party guests at The Postal Museum can ride on a miniature underground train.
Party entertainment on Mail Rail
Party room, exclusive to you
Photos of children and toddlers playing in Sorted playspace during a party.
Postal themed party space in Sorted!
Unicorn themed Party courtesy of Blondie & the bears
Photos of kids playing on a red slide in Sorted during a party.
Slide in Sorted!
Exclusive party venue
Pretend to be a postman
Party entertainment in Sorted!
Bring your own birthday cake
Games in Sorted!
Sorted! Play Space
Blonde & Bears Party at The Postal Museum
Sorted! Play Space

Choose your package

We have two party packages on offer:

  • First Class!

    £700 + VAT

    • 45 minute slot for your child and 19 of their friends in Sorted!
    • A ride on Mail Rail for your child, 19 of their friends and 10 accompanying adults
    • Use of our exclusive party room for 2.5 hours
    • A party bag per child
    • Downloadable invites
  • Special Delivery!

    £500 + VAT

    • 45 minute slot for your child and 19 of their friends in Sorted!
    • Use of our exclusive party room for 2 hours
    • A party bag per child
    • Downloadable invites

Booking request form

Complete the form below to tell us about your booking request.

Requests sent do not guarantee a booking. Our team will be in touch within 5 working days to discuss availability, optional party extras and to answer your questions.


Want to fill out a PDF form instead? Download our Birthday Party Booking form (PDF) for full pricing information and to book.

The information you provide us with will be used to answer your enquiry. We will keep your information secure and will delete it in line with our retention procedures. We won’t share your information with any third party for their own marketing purposes. Please see our Privacy Policy for further details about our processing and your rights or email [email protected]


Contact us

Any questions? Send them to [email protected] or call us on 0300 0300 700 and we will be sure to get back to you.