USPS Post Office Cpu Castaner Contract
135 Carr Principal, 00631 Castaner
Today
Today's opening hours
This week's opening hours
Retail
- Monday 8:00 am to 3:45 pm
- Tuesday 8:00 am to 3:45 pm
- Wednesday 8:00 am to 3:45 pm
- Thursday 8:00 am to 3:45 pm
- Friday Closed
- Saturday 8:00 am to 11:45 am
- Sunday Closed
Other opening hours
Lobby
- Monday to Thursday
- 8:00 am to 4:00 pm
- Friday and Sunday
- Closed
- Saturday
- 8:00 am to 12:00 pm
PO Box Access
- Monday to Thursday
- 8:00 am to 4:00 pm
- Friday and Sunday
- Closed
- Saturday
- 8:00 am to 12:00 pm
Pickup Services
- Monday to Thursday
- 8:00 am to 3:45 pm
- Friday and Sunday
- Closed
- Saturday
- 8:00 am to 11:45 am
Call Referral
- Monday to Friday
- 8:00 am to 3:00 pm
- Saturday and Sunday
- Closed
Opening hours updated on 11/07/2026
Report a changeThis Post Office at a glance
Opening hours of USPS Post Office Cpu Castaner Contract: Monday to Thursday from 8:00 am to 3:45 pm, Saturday from 8:00 am to 11:45 am; closed Friday and Sunday.
- Opening hours a week
- 34h 45m
- Opening hours a week
- Days open, Monday to Thursday and Saturday
- 5/7
- Days open, Monday to Thursday and Saturday
- Earliest opening, Monday to Thursday and Saturday
- 8:00 am
- Earliest opening, Monday to Thursday and Saturday
- Latest closing, Monday to Thursday
- 3:45 pm
- Latest closing, Monday to Thursday
- Open all day
- No break
- Open all day
Special days ahead
Public holidays, closures and special opening hours over the next two months.
- Wednesday, November 11 Veterans Day Opening hours not confirmed
- Thursday, November 26 Thanksgiving Day Opening hours not confirmed
Services
Services Available: 5
Parking 1
Contacts 3
PO Box Delivery 6
Last Collection 5
Sending from this Post Office
- First-Class Mail from From $0.65 up to Postcards
- Shipping Services from From $7.90 up to USPS Ground Advantage (2–5 days)
Indicative rates subject to change by the postal operator.
- Open
- Closing soon
- Closed
- Opening hours not confirmed
- This address
Practical information
- Type
- Post OfficeA United States Postal Service Post Office: stamps, sending and collecting letters and packages, and the USPS counter services.
- Address
- 135 Carr Principal, 00631 Castaner
- Official website
- usps.com
Good to know
USPS Post Office Cpu Castaner Contract is in Castaner, at 135 Carr Principal. It opens 5 days a week, Saturday included.
The next public holiday is Veterans Day, Wednesday, November 11. Opening hours often change that day: check them before you go.
Frequently asked questions
Is USPS Post Office Cpu Castaner Contract open on Saturday?
Yes It is open on Saturday from 8:00 am to 11:45 am.
Is USPS Post Office Cpu Castaner Contract open on Sunday?
No It is closed on Sunday.
What time does USPS Post Office Cpu Castaner Contract close?
It closes Monday to Thursday at 3:45 pm and Saturday at 11:45 am.
Is there a cash machine?
This Post Office does not list a cash machine.