Zillah Post Office

608 2 Nd Ave Zillah, WA 98953
Phone: 509-829-5693

Parking: Parking Lot Available
Post Office Lobby Hours
Monday 5:30am - 7:30pm
Tuesday 5:30am - 7:30pm
Wednesday 5:30am - 7:30pm
Thursday 5:30am - 7:30pm
Friday 5:30am - 7:30pm
Saturday 5:30am - 7:30pm
Sunday 5:30am - 7:30pm


Zillah Post Office is a United States Postal Service (USPS) facility in Zillah, WA. This post office offers a full array of services, including package delivery and first class mail.


Business Reply Mail® Account Balance
Business Reply Mail New Permit
Bulk Mail New Permit
Burial Flags
Bulk Mail Acceptance
Bulk Mail Account Balance
Carrier Services
Duck Stamps
Greeting Card Services
Global Express Guranteed®
Money Orders (Domestic)
Money Orders (Inquiry)
Money Orders (International)
Pickup Hold Mail
Pickup Accountable Mail
PO Boxes
Priority Mail International®

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