USPS packs up your PO Box mail at the Post Office and delivers it to a local street address serviced by the same Post Office. If a package qualifies for the USPS Delivery Instructions™ service, you can tell USPS where to leave a package at your address, send it to a different address, or send it to your Post Office. There is an annual enrollment fee of … The first line of your postal address and the second line of your postal address. however, i would avoid doing this if it would result in a line of more than 30 characters, since legacy mailing software often has that low limit. CASS It!™ now streamlines your mailing addresses and creates an identical match to United States Postal Service® (USPS) recommendations. Click Change Delivery Instructions on the tracking results page to leave your request. If necessary, the additional address should be placed on a line above the intended delivery address line. When you CASS™ certify an address with information in Address Line 1 and Address Line 2, the information on Address Line 2 is checked first. ... address line 2: 1593 main st. according to the usps, it is also acceptable to put both on address line 1 (and leave line 2 blank). But if the second line of your postal address is your town or city check that the next field is not "town/city". Retailers need both, if you have both, because UPS, FedEx and DHL don't deliver to post office boxes unless postage is also paid. Line one is for your street address and line two is for a post office box, if you get mail there. What exactly is Address line 1 and 2? e.g. Complete your change of address online & pay only $1.05 This is the official site for changing your address with the United States Postal Service (USPS). The intended delivery address should always be placed on the line immediately above the city, state, and ZIP Code™ line. This will leave two address lines left, Address Line 1 and Address Line 2; If you review the USPS Reference sites listed below, you will see that the USPS also requires the Company Name to be listed just before the Street Address, and the Attention To line is listed before the Recipient Line For example: Line 1: Attn: Sara