Where to watch
Not streaming yet
Check back soon
Lost in the Post was released on June 18, 2021 but we couldn't find it on any streaming service yet. Rights can change — try again later.
Get the app to be notifiedCast · Directed by James Roberts
More like this
Gatlopp: Hell of a Game
2022 · 6.0
Onyx the Fortuitous and the Talisman of Souls
2023 · 6.0
All About Evil
2010 · 5.9
Porno
2019 · 6.0
Villains
2019 · 6.2
R.L. Stine's Monsterville: The Cabinet of Souls
2015 · 6.6
The Possessed
2021 · 6.3
The Voices
2014 · 6.3
Parents
1989 · 5.9
Big Bad Wolf
2006 · 6.4
The Jester 2
2025 · 6.9
Dave Made a Maze
2017 · 6.4
Lost in the Post — streaming FAQ
Which OTT platform streams Lost in the Post?
Lost in the Post isn't streaming anywhere in United Kingdom yet.
Is Lost in the Post on Netflix?
No, Lost in the Post is not on Netflix in United Kingdom as of September 2026.
Is Lost in the Post on Amazon Prime Video?
No, Lost in the Post isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch Lost in the Post for free?
Lost in the Post isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.
What is the OTT release date for Lost in the Post?
Lost in the Post hasn't started streaming in United Kingdom yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around August 6, 2021. This is a prediction, not a confirmed date.
