Aside from the various puzzles in Silent Hill f, players can also find collectibles and secrets that are usually hidden in the side paths. Most of these collectibles are notes or documents that players can read to get a bit more knowledge on the characters and story there. However, there are collectibles like keys that can lead to hidden charms and more resources. The guide below offers information on how players can acquire the key to Sakuko's Mailbox and where to use it in Silent Hill f.

It is best to use the key right away, as progress through the story might block off certain paths, making it impossible to access the path to the mailbox.

Deluxe Edition Content in SHf Featured Image
Silent Hill f: How to Claim Deluxe & Pre-Order Bonus

Players interested in finding out how to claim the Deluxe Edition items in Silent Hill f can check out this guide.

Where to Find the Key to Sakuko's Mailbox in Silent Hill f

During the second visit to Ebisugaoka, your objective will be to go to Rinko's house. The house is to the far right, past the fields, but instead of taking that path, you can go north on the map to reach the Sennensugi Shrine. There shouldn't be any enemies as you make your way to the top of the shrine.

Once there, look to the left to spot the Key to Sakuko’s Mailbox and Letter from Sakuko's Mother. The letter gives you some insight into Sakuko's mother telling her daughter not to mention the weird voices she has been hearing to anyone.

How to Open Igarashi Residence's Mailbox in Silent Hill f

To use the key, you will have to make your way to Sukaku's house, which is located at the start of the area. You will have to backtrack all the way there, going past countless enemies along the way, so be cautious, especially on higher difficulties. Once you reach the Hokora, follow the road and turn left. At the end of the path, take a right and keep going until you reach the Chizuruya General Store. Take a right and follow this path to reach the area outside Sukaku's house.

There will be multiple enemies around the Mailbox, but you can dodge away from their attacks and interact with the Mailbox which will give you the Letter from the Hospital and Omamori [Spider]. This charm greatly decreases weapon durability consumption from performing Light Attacks which is great because most of the time you will have weapons with durability.


Players interested in finding out how to increase inventory space in Silent Hill f, can check out the guide here

Rating block community and brand ratings Image
Silent Hill f Tag Page Cover Art
Display card tags widget
Survival Horror
Action
Display card system widget
Systems
Display card community and brand rating widget Display card open critics widget
Top Critic Avg: 86 /100 Critics Rec: 87%
Display card main info widget
Released
September 25, 2025
ESRB
Mature 17+ / Blood and Gore, Intense Violence, Partial Nudity
Developer(s)
Neobards Entertainment
Publisher(s)
Konami
Display card main info widget end Display card media widget start
Silent Hill f Press Image 1
Display card media widget end

WHERE TO PLAY

DIGITAL
Checkbox: control the expandable behavior of the extra info

Genre(s)
Survival Horror, Action