Post Office Johnstown
Johnstown Filling Station, Old St Clears Road, Johnstown, SA31 3HL Carmarthen
Today
Today's opening hours
This week's opening hours
- Monday 9:00 am to 5:30 pm
- Tuesday Closed
- Wednesday 9:00 am to 5:30 pm
- Thursday Closed
- Friday 9:00 am to 5:30 pm
- Saturday 9:00 am to 12:00 pm
- Sunday Closed
Opening hours updated on 06/11/2026
Report a changeThis Post Office at a glance
Opening hours of Post Office Johnstown: monday, Wednesday and Friday from 9:00 am to 5:30 pm, Saturday from 9:00 am to 12:00 pm; closed Tuesday, Thursday and Sunday.
- Opening hours a week
- 28h 30m
- Opening hours a week
- Days open, Monday, Wednesday, Friday and Saturday
- 4/7
- Days open, Monday, Wednesday, Friday and Saturday
- Earliest opening, Monday, Wednesday, Friday and Saturday
- 9:00 am
- Earliest opening, Monday, Wednesday, Friday and Saturday
- Latest closing, Monday, Wednesday and Friday
- 5:30 pm
- Latest closing, Monday, Wednesday and 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 4
Pay Bills and Top Up 1
Travel 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.
Address and directions
Johnstown Filling Station, Old St Clears Road, Johnstown
SA31 3HL Carmarthen
- 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
- Johnstown Filling Station, Old St Clears Road, Johnstown, SA31 3HL Carmarthen
- County
- Carmarthenshire
- Nation
- Wales
- Official website
- postoffice.co.uk
Good to know
Post Office Johnstown is in Carmarthen, at Johnstown Filling Station, Old St Clears Road, Johnstown. It opens 4 days a week, Saturday included.
When it is closed, the nearest other offices are Post Office Carmarthen (0.9 mi) and Post Office Brynmeurig (31) Drop + Collect (1.4 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 Johnstown open on Saturday?
Yes It is open on Saturday from 9:00 am to 12:00 pm.
Is Post Office Johnstown open on Sunday?
No It is closed on Sunday.
What time does Post Office Johnstown close?
It closes Monday, Wednesday and Friday at 5:30 pm and Saturday at 12:00 pm.
Is there a cash machine?
This Post Office does not list a cash machine.