PS Form 4232 at a glance
What it is: PS Form 4232, Rural Customer Delivery Instructions, is where you enter the names of people who may receive mail at your address.
Where and when to file: To avoid delay and to assure prompt delivery of all mail, complete this form and return it to your carrier.
A filled-in PS Form 4232 example: a rural customer lists two people and asks for parcels outside the mailbox

How to fill out PS Form 4232, box by box
Name, Box No., Telephone No., Route No. and the address lines
Parcels when no one is home (Check location)

If your parcel does not require a signature for delivery and will not fit in your mail receptacle, tell how you wish it to be handled when no one is home to accept delivery (Check location).
Leave on the porch of residence and Leave in other location (Specify location) are options available only if residence is within 1/2 mile of carrier's route. Leave outside the mailbox and Leave no parcels are also locations you can check. Parcels will not be left in uncovered locations during inclement weather. When parcels are left in one of the checked locations, I understand that the Postal Service and the carrier are not responsible in case of loss or damage.
Enter names of people who may receive mail at your address
More rules for PS Form 4232
Rural carriers maintain a supply of stamps, cards, and envelopes for sale.
Additionally, your carrier will accept Certified Mail, Registered Mail, insure packages, and prepare money orders.
Please purchase a sufficient supply of stamps and affix proper postage on all outgoing mail.
Your information will be used as instructions for delivering parcels to each person at your residence.
Providing the information is voluntary, but if not provided, the Postal Service may be unable to honor your parcel delivery preference.
Common questions about PS Form 4232
What is PS Form 4232 used for?
PS Form 4232, Rural Customer Delivery Instructions, is where you enter the names of people who may receive mail at your address.
Where do I file it?
To avoid delay and to assure prompt delivery of all mail, complete this form and return it to your carrier.
Sources
[1] PS Form 4232 (March 2010), Rural Customer Delivery Instructions, U.S. Postal Service (the Official source link on this page).



