Purchase Order Invoices:
Invoices for delivered items on Westchester County purchase orders must be mailed to the following address.
The purchase order number MUST be referenced on all invoices.
Westchester County Finance Department
148 Martine Avenue, Room 728
White Plains, NY 10601
Attn: Accounts Payable

Legal Aid Claims:
Invoices for legal aid services must be submitted to:
The Legal Aid Society of Westchester
One North Broadway, 9th Floor
White Plains, NY  10601

Contract Invoices:
Invoices for work and services performed per a Westchester County contract must be mailed to the originating county department. 
The contract number MUST be referenced on all invoices.