CALLAO Post Office
CALLAO post office locates at 109 MARKET ST, CALLAO, MO, 63534-9998. This page contains the location and online map, contact information, service, and service hours of the CALLAO post office.
CALLAO Post Office Location
CALLAO Post Office Contact Info
If you have any questions, you can call the USPS customer service hotline, or contact the CALLAO post office. The phone number is as below.
USPS Customer Service 1-800-ASK-USPS (800-275-8777)
- ·Phone: 660-768-5612
- ·Fax: None
CALLAO Post Office Info Card
Here is the CALLAO post office information card, including the street address, contact number, and parking information. Please feel free to share this picture with anyone who needs information about the CALLAO post office.
CALLAO Post Office Service
What services does the CALLAO post office provide? Below is the list of services of the CALLAO post office, you can go to the CALLAO post office to do the following services, or apply at the USPS website/APP.
Business Reply Mail Account Balance
Business Reply Mail New Permit
Bulk Mail Acceptance
Bulk Mail Account Balance
Bulk Mail New Permit
Burial Flags
Call Referral
Carrier Services
Duck Stamps
General Delivery
Gift Card Services
Global Express Guaranteed
Money Orders (Domestic)
Money Orders (Inquiry)
Money Orders (International)
Pickup Accountable Mail
Pickup Hold Mail
Pickup Notice Left Mail
Priority Mail International
PO Box Online
CALLAO Post Office Service Hours
What is the service hour at the CALLAO post office? The service hour varies for different services, you can find the timetable for the service below. If you need help from staff, make sure to go to the post office during the window service hours.
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Bulk Mail Acceptance Hour
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Business Hour
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Call Referral Hour
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Carrier Call Referral Hour
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Global Express Guaranteed Hour
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Last Collection Hour
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Lobby Hour
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Pickup Accountable Mail
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Pickup Hold Mail
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Pickup Notice Left Mail
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PO Box Access Hour
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PO Box Delivery Hour
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Windows Service Hour
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