Vendor Payments

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

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.