Letterbox Lock
Pillar box, wall box or lamp box are the common type of letterboxes. The many different styles available will determine whether you can have a key fashioned up or you may need to change the letterbox lock. Identity theft is a main reason why a lost letterbox key may be of the uptmost concern for many. In this case, you would certainly like to change the key altogether. This would depend on the type of lock and whether you would be able to change it after all. Certainly, for houses you can change your letterbox lock but in a building or an HOA or strata, you will need to check the rules and regulations.
Replacement Key or Letterbox lock change
At times, it may be possible to simple get your letterbox key replaced. For these occasions, it usually because you have broken the key and are not worried about a lost key. Check with Australia Post to review the requirements for your letterbox and key. Thus, freeing you up to getting yourself a key made. Typically, letterbox keys will have a code on the lock, where as a key can be made. Otherwise, you may need to change the lock. If you have your own letterbox it may be ideal and cost effective to simply change the letterbox. This is dependant on cost for the key or a new box.