Diablo Post Office
Contra Costa County Post Office
94528 Post Office
Diablo, CA Post Office
Table of Contents
Below is more information about your local Diablo Post Office, including Diablo post office hours, phone numbers, passport appointment services, and other information provided by the US Postal Service (USPS).
Diablo USPS Services
Location Type: Post Offices
Location Name: Diablo
Passport Services: No
Parking: Lot Parking Available
Address:
Diablo, CA 94528
Phone Number: 925-837-3800
800 Phone Number: 800-ASK-USPS®
TTY Phone Number: 877-889-2457
Fax Number: 925-837-3865
USPS Website: USPS.COM
Post Office Near Me Website: Post Office Near Me
Diablo Post Office Hours
Retail Hours
Monday-Friday 9:00am-noon 13:00-16:30
Is The Post Office Open on Saturdays?
Saturday 9:00am-noon
Is The Post Office Open on Sundays?
Sunday Closed
Bulk Mail Hours
Monday-Friday 9:00am-13:00
Saturday-Sunday Closed
Diablo Post Office Last Collection Hours
Monday-Friday 16:00
Saturday-Sunday Closed
Diablo Post Office Lobby Hours
Monday-Saturday 12:01am-23:59
Passport Appointment Hours
Diablo Post Office Passport Photo Hours
Diablo Post Office Passport Walk in Hours
Service hours may vary.
Diablo Post Office P.O. Box Access Hours
Monday-Saturday 12:01am-23:59
Diablo Post Office P.O. Box Delivery Hours
Monday-Saturday noon
Sunday Closed
Diablo Post Office Pickup Services Hours
Monday-Friday 9:00am-noon 13:00-16:30
Saturday 9:00am-noon
Sunday Closed
Diablo Post Office Onsite Services
Bulk Mail Acceptance | Bulk Mail Account Balance | Bulk Mail New Permit | Business Reply Mail Account Balance | Business Reply Mail New Permit | Duck Stamps | General Delivery | Global Express Guaranteed® | Greeting Card Services | Money Orders (Domestic) | Money Orders (Inquiry) | Money Orders (International) | PO Box Online | Pickup Accountable Mail | Pickup Hold Mail | Priority Mail International® | Sure Money