Replacement Locker Keys by Code UK
May 14, 2026
Replacement locker keys by code are used when the original key is lost, damaged or missing but the key number or lock number is still known. This is often the quickest way to restore access without replacing the whole locker lock.
This guide explains how replacement locker keys by code work, where to find the code, what details to check before ordering and when a replacement lock may be the better option.
Quick answer: can locker keys be replaced by code?
Yes, many locker keys can be replaced by code if the correct key number or lock number is available. The code may be stamped on the key, engraved on the lock face or recorded in a site key register. The code must be read accurately before ordering.
| Code source | Useful for replacement keys? |
|---|---|
| Number stamped on key | Usually yes |
| Number on lock face | Often yes |
| Locker door number | Only if linked to key records |
| Site key register | Yes, if accurate and current |
| Old invoice or order record | Sometimes useful |
| No visible code | Identification or lock replacement may be needed |
What does “replacement locker keys by code” mean?
Replacement locker keys by code means a new locker key is supplied using the identifying number linked to the lock or key. Instead of copying an existing key, the replacement is selected or cut from the correct code reference.
This is useful when the original key has been lost, but the lock still has a readable number. It can also help larger sites order multiple spare keys without removing every lock from every locker door.
Where to find the locker key code
The locker key code may appear in several places. Always check the key, lock and records before placing an order.
On the key
The key head may have a stamped or printed code. This is often the clearest reference if the key still exists.
On the lock face
The front of the locker lock may show a number above, below or around the key slot. This can often be used when the key has been lost.
In a key register
Schools, workplaces and leisure centres may keep a key register. This should link the locker number to the correct key number.
On previous paperwork
Old orders, invoices or installation records may include lock numbers, key references or master key information.
For more help, see our Locker Key Number Guide UK.
Locker number and key code are not always the same
The number printed on the locker door is not always the key code. The locker number identifies the compartment. The key code identifies the key or lock.
This is one of the most common causes of wrong replacement key orders. Do not order using the locker number unless your records confirm that it matches the key code.
| Number | Meaning | Use with care? |
|---|---|---|
| Locker number | Door or compartment reference | Yes |
| Key code | Replacement key reference | No, this is the main code |
| Lock face number | Code shown on the lock | Usually useful |
| Master key reference | Management access system | Check before using |
How to order replacement locker keys by code
Before ordering, collect the correct details. This reduces delays and helps avoid wrong-key supply.
- Record the key code exactly as shown.
- Check whether any letters are included.
- Check whether the code is from the key or lock face.
- Record the locker number separately.
- Take a clear photo of the lock face.
- Take a clear photo of the key, if available.
- Confirm the number of replacement keys required.
- Check whether the lock is damaged or working correctly.
You can start from our replacement locker keys page.
Common code-reading mistakes
Small code-reading errors can result in the wrong key. Check the code carefully before ordering.
| Possible mistake | Example | How to avoid it |
|---|---|---|
| Letter O confused with zero | O / 0 | Send a clear photo |
| Letter I confused with one | I / 1 | Check the full code |
| Letter S confused with five | S / 5 | Use close-up lighting |
| Letter B confused with eight | B / 8 | Check from several angles |
| Using the locker door number | Locker 24 | Check the key or lock face code |
What if the code is worn or unclear?
If the code is worn, do not guess. Clean the key or lock face gently, use bright lighting and take several close-up photos from different angles.
If the code still cannot be confirmed, the lock may need to be identified from photos or replaced with a new locker lock.
What if there is no code?
If there is no visible code on the key, lock or records, replacement by code may not be possible. In that case, the next step is lock identification or lock replacement.
Use our How to Identify Your Locker Lock UK guide to check the lock type, cam, keyway, door thickness and lock body.
Replacement key or replacement lock?
Replacement keys by code are ideal when the lock is working and the code is known. New locks are better when the lock is damaged, obsolete or impossible to identify.
| Choose replacement key by code | Choose replacement lock |
|---|---|
| Key code is known | No code can be found |
| Lock is still working | Lock is damaged or seized |
| Only spare keys are needed | The barrel is worn |
| Site wants same lock system | Site wants a different lock type |
| Existing locks are consistent | Old locks are mixed or obsolete |
Replacement locker keys by code for schools
Schools often need replacement locker keys because students lose keys during the year. Replacement by code is useful when the site has accurate records or readable lock face numbers.
- Keep locker numbers and key codes separate.
- Record spare key stock.
- Check key codes at the start of each academic year.
- Use term breaks to replace damaged locks.
- Update records when locks are changed.
Replacement locker keys by code for workplaces
Workplaces may need replacement keys for staff lockers, changing room lockers, uniform lockers, PPE storage and personal storage. Key codes make ordering faster when staff lose keys or leave without returning them.
Replacement locker keys by code for gyms and leisure centres
Gyms and leisure centres may use keyed locks, coin locks, wristband systems or RFID locks. Replacement by code is most relevant for standard keyed locker locks. Coin and RFID systems may require service keys, master keys, tokens, wristbands or lock parts instead.
Build a replacement key register
A key register helps organisations control lost keys, spare keys and repeat orders. It is especially useful for large locker banks and multi-site estates.
| Register field | Why it helps |
|---|---|
| Locker number | Identifies the compartment |
| Key code | Supports replacement by code |
| Location | Shows room, floor or site |
| Lock type | Confirms key, coin, hasp or digital access |
| Spare keys held | Reduces emergency orders |
| Last key issued | Supports accountability |
| Lock changed date | Prevents old-code errors |
Internal links for this topic
- Locker Keys UK – order replacement locker keys.
- Lost Locker Keys UK – what to do when a locker key is missing.
- Locker Key Number Guide UK – find and read key codes.
- How to Identify Your Locker Lock UK – identify the lock before ordering.
- Locker Locks – replacement locker locks and lock parts.
- Locker Lock Replacement Guide UK – when to replace the full lock.
- Locker Key Management Systems UK – reduce repeat lost-key problems.
FAQ: replacement locker keys by code
Can I order locker keys by code?
Yes, many locker keys can be supplied by code if the correct key number or lock number is available.
Where is the locker key code?
The code may be on the key head, on the lock face, in a key register or on previous order paperwork.
Is the locker door number enough to order a key?
Only if your records confirm that the locker number matches the key code. In many cases, the locker number and key code are different.
What if my locker key code is unreadable?
Take clear close-up photos and check the lock face, spare keys and records. If the code cannot be confirmed, the lock may need to be identified or replaced.
Do I need to remove the lock to order a key by code?
Usually not if the code is visible on the key or lock face. Removal may only be needed when the code is hidden or the lock must be identified more closely.
Need replacement locker keys by code?
Total Locker Service can help with replacement locker keys, lock identification and replacement locker locks. Record the key code exactly, take clear photos and confirm the number of keys required before ordering.
Discover more from Blog Total Locker Service
Subscribe to get the latest posts sent to your email.