Today
Today's opening hours
This week's opening hours
- Monday 8:15 am to 3:00 pm
- Tuesday 8:15 am to 3:00 pm
- Wednesday 8:15 am to 3:00 pm
- Thursday 8:15 am to 3:00 pm
- Friday 8:15 am to 3:00 pm
- Saturday 8:15 am to 12:15 pm
- Sunday Closed
Opening hours updated on 06/11/2026
Report a changeThis Post Office at a glance
Opening hours of Post Office St Marys: Monday to Friday from 8:15 am to 3:00 pm, Saturday from 8:15 am to 12:15 pm; closed Sunday.
- Opening hours a week
- 37h 45m
- Opening hours a week
- Days open, Monday to Saturday
- 6/7
- Days open, Monday to Saturday
- Earliest opening, Monday to Saturday
- 8:15 am
- Earliest opening, Monday to Saturday
- Latest closing, Monday to Friday
- 3:00 pm
- Latest closing, Monday to Friday
- Open all day
- No break
- Open all day
Special days ahead
Public holidays, closures and special opening hours over the next two months.
- Friday 25 December Christmas Day Opening hours not confirmed
- Saturday 26 December Boxing Day Opening hours not confirmed
- Monday 28 December Boxing Day (substitute day) Opening hours not confirmed
- Friday 1 January New Year’s Day Opening hours not confirmed
Services
Mails 2
Passport Applications 1
Identity Services 1
Driving 1
Travel 3
Your Finances 2
Sending from this Post Office
- Prices to send a standard letter within the UK from £1.80 up to 1st Class (next working day)
- Prices to send a large letter within the UK from £3.30 up to 1st Class up to 100g
- Books of Stamps from £7.20 up to 1st Class - Book of 4
- Small Parcels & Medium Parcels from £5.45 up to Small Parcel 1st Class (up to 2 kg)
Indicative rates subject to change by the postal operator.
- Open
- Closing soon
- Closed
- Opening hours not confirmed
- This address
Practical information
- Type
- Post OfficeA Post Office branch: stamps, sending and collecting letters and parcels, and the Post Office's counter services.
- Address
- Hugh Street, St Marys, TR21 0LR St Marys
- County
- Isles of Scilly
- Nation
- England
- Official website
- postoffice.co.uk
Good to know
Post Office St Marys is in St Marys, at Hugh Street, St Marys. It opens 6 days a week, Saturday included.
When it is closed, the nearest other offices are Post Office St Agnes (2.0 mi) and Post Office Tresco (3.0 mi).
The next public holiday is Christmas Day, Friday 25 December. Opening hours often change that day: check them before you go.
Frequently asked questions
Is Post Office St Marys open on Saturday?
Yes It is open on Saturday from 8:15 am to 12:15 pm.
Is Post Office St Marys open on Sunday?
No It is closed on Sunday.
What time does Post Office St Marys close?
It closes Monday to Friday at 3:00 pm and Saturday at 12:15 pm.
Is there a cash machine?
This Post Office does not list a cash machine.