Please use the form below to enter each ZIP code in which you lived over the course of your life. Please make sure to start with your birth year and to end with your current ZIP code (referred to as “now”). If you enter a ZIP code in the wrong format and/or years are missing or repeated in the table, the program will send an error message and you will be asked to make corrections.If you can’t remember a particular ZIP code,
this search engine might be helpful in looking it up. If you are absolutely unable to remember a ZIP code for a particular period of time, please enter “00000” for those years.