Or is my address ...
This writing, you will certainly have seen often.
Address is a common typo. The reason is that the word address directly after the "A" a fast-spoken "d" is.
Many people write address supplied with two "d". It is the word address only in exceptional cases to a typographical error.
Address is therefore a genuine error. You can find the proof of the frequency on the Internet. Looking for Address and you will find many hits.
Even companies using the word address in your Contacts.
Take a Look in googel after the word address, you'll be surprised.
When the word address to write so often wrong, then you will see that it is not unusual to write with address incorrectly.
Address address is spelled correctly.