How to Replace a Cash Box Key

On this page (7 sections)

1. Where can you find a cash box key code?
2. How do you order a correctly matched replacement key?
3. What should you do if the cash box is locked?
4. When should you replace the lock or the cash box?
5. Which cash boxes include keys?
6. How can you avoid needing another replacement key?
7. What is the simplest cash box key replacement plan?

For cash box key replacement, find the key code stamped on the lock or original key, then match it to a replacement from the box maker or a locksmith. If there is no code, identify the brand and model before ordering.

A key that looks close may still fail to turn the lock. Confirm the code or get the lock identified before paying for a replacement.

Where can you find a cash box key code?

Look on the original key first, then check the lock face and nearby metal for a stamped code. The code is the best starting point for matching a replacement key.

Use a flashlight and inspect both sides of each original key. A code may be faint or placed near the bow, the wider part you hold.

Check the lock face without taking the box apart.

Write down the full code, including letters, zeroes, and dashes. If it is hard to read, take a clear photo from more than one angle.

Some locks have no visible code. In that case, record the cash box brand, model, and any serial number, then ask the maker or a locksmith whether those details can identify the key.

What if the key code is missing?

Use the brand and model to ask the maker for help identifying a replacement. A locksmith can also inspect the lock, especially if the box is open and available to bring in.

Look for a model label on the underside or back of the box. Don't post a photo of the key code publicly; someone with the code may be able to order a matching key.

How do you order a correctly matched replacement key?

Give the maker the full key code and the cash box model, then confirm the replacement matches that lock. Ask about the ordering process, proof of ownership, and whether the lock can be keyed from the model information.

Use the maker's official support contact or a locksmith you can reach directly. Avoid buying a key based only on a similar-looking photo or a broad description such as “cash box key.”

Before ordering, confirm:

• The code is complete and legible.
• The brand and model match the box.
• The seller can explain how the key is matched.
• The return terms cover a key that does not fit.

If a code is missing, send the maker the model and serial number if available. A locksmith may be able to identify the key from the lock, but call first to ask whether they need the box open.

What should you do if the cash box is locked?

Don't force the keyway or pry the lid. Forcing it can damage the lock or box and make a simple key replacement harder.

If the box is yours, contact the maker or a locksmith and explain whether it is open or locked. Have proof of ownership ready.

For a locked box needed urgently, ask a locksmith what non-destructive options may be available for that lock.

If the lock is damaged or a replacement key cannot be sourced, changing the lock may be an option. Our guide to cash box lock replacement explains what to consider before replacing the hardware.

For a future purchase, compare the best cash box with key lock options and check how many keys come with the model. Some include 2 keys, which gives you a spare to store separately.

When should you replace the lock or the cash box?

Replace the lock when it is damaged or a compatible key is unavailable; replace the box when the lock cannot be changed or the box no longer fits your needs. Check the maker's guidance before attempting to remove the lock.

A replacement box can also simplify the problem if you want a different access method. An electronic cash box uses a code instead of a key, while a cash box with combination lock avoids carrying a key for everyday access.

Cash boxes are for organizing and limiting casual access to money. If you need a purpose-built option for handling business deposits, compare a best deposit safe for business guide before choosing a box.

Which cash boxes include keys?

Choose a cash box that suits your storage needs and note how many keys it includes. The models below each have a key lock, and the SentrySafe and KYODOLED small box specify 2 keys in their product details.

A key backup plan matters as much as the box itself. Record the model and key code somewhere secure, and store any spare key separately from the box.

How can you avoid needing another replacement key?

Keep the spare key away from the cash box and save the key code with the model details. That gives you useful information if the main key goes missing.

Store the spare somewhere secure but accessible to the person responsible for the box. Don't label it with the box's location or contents.

Take a clear photo of the key code and model label, then keep it in a private password manager or secure record. If you use the box for petty cash, compare the best petty cash box options for storage and access needs.

For documents that need fire protection, a small cash box is not a substitute for a rated safe. Read Can a Fire-resistant Document Bag Replace a Rated Home Safe? to understand the difference.

What is the simplest cash box key replacement plan?

For cash box key replacement, start with the code, confirm the model, and ask the maker or a locksmith to match the key. If no match is available or the lock is damaged, consider replacing the lock or box.

Choose a box with a spare key if you want a backup, and store that key separately. If you need a key replacement for a safe rather than a cash box, see our Tigerking safe key replacement guide.

Can you order a key using only the box brand?

Usually, the brand alone isn't enough to confirm a match. Share the key code when available, along with the exact model and any serial number, and ask the maker to verify the replacement before you order.

Frequently asked questions

Where is the key code on a cash box?

Check the original key first, then inspect the lock face and the area around it for a stamped or engraved code. Some makers use a code on the key, while others need the model or serial number to identify a match.

Avoid guessing from the box size or appearance.

Can a locksmith make a cash box key without the original?

A locksmith may be able to identify or make a key from the lock, but options depend on the lock design and whether the box is open. Bring the box, brand and model details, and proof that you own it.

Call ahead to ask what they need.

Should I replace the lock instead of the cash box key?

Replace the lock if a matching key cannot be sourced, the lock is damaged, or you want to change who can open the box. First check whether the lock can be removed and whether a compatible replacement exists.

See our cash box lock replacement guide for the next steps.

Do cash boxes usually come with spare keys?

Some cash boxes include 2 keys, but the number varies by model. Keep the spare in a separate, secure place and record the key code and model details.

If both keys are gone, contact the maker or a locksmith before trying to force the lock.