laco seal
Department of Public Works
Go to DPW home
[ IPSI Home | FAQ | Contact Us ]
DPW Customer - Invoice Payment Status Inquiry

Please enter your Customer Number and
Address ID to login.

Customer Number: Where's Customer No?
Address ID: Where's Address ID?


Where can I find Customer Number/Address ID?
Having difficulty locating your Customer Number/Address ID?
Click Here for help or call (626)458-5990
for assistance.


For efficient posting of your payment,
please ensure that payments are mailed to the
specific remittance address indicated on each
invoice and that invoice numbers being
paid are clearly identified.