EzStreet assumes  the source of your addresses is Excel or Access.

To sort your address list copy the addresses from the source.

Next, in EzStreet click the Paste button. The addresses are pasted into the EzStreet grid.

Next click the Sort button. This opens the Sort form. Select the sort order desired. If your data has a header row indicate so by clicking the appropriate radio button. Click Ok and the data is sorted.

Next click Copy. The entire grid is copied to the clipboard.

The data can now be pasted into Excel for printing or what have you.

Sorting by apartment number:
Addresses containing apartment numbers will sort by apartment number if the apartment number is designated like this:

555 Main Street Apt 101

or like
555 Main Street #101  (no space between # and 1)