Greenfield Post Office

846 Oak Ave Greenfield, CA 93927
Phone: 831-674-1201

Parking: Street Parking
Post Office Lobby Hours
Monday 6:30am - 4:45pm
Tuesday 6:30am - 4:45pm
Wednesday 6:30am - 4:45pm
Thursday 6:30am - 4:45pm
Friday 6:30am - 4:45pm
Saturday 6:30am - 11:30am
Sunday Closed


Greenfield Post Office is a United States Postal Service (USPS) facility in Greenfield, CA. 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
Pickup Notice Left Mail
PO Boxes
Priority Mail International®
Sure Money

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