Map of the 01437 Clynderwen, Haverfordwest STD dialling Area Code
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The Clynderwen, Haverfordwest 01437 Area Code (Clynderwen, Haverfordwest Dialling Code)

The 01437 area code is a 4 digit geographical dialling code (excluding the zero) used in telecommunications for the Clynderwen, Haverfordwest area.

The local telephone numbers within the 01437 are 6 digits long.

The correct format in which to write a telephone number from the Clynderwen, Haverfordwest area code is (01437) xxxxxx.

Where is the 01437 Area Code?

The Clynderwen, Haverfordwest 01437 dialling code is situated in the county of Pembrokeshire in the Wales Region of the UK.

When do I need to use the 01437 Clynderwen, Haverfordwest dialling code?

You will need to use a dialling code if you are calling from a mobile phone or a landline outside of the 01437 Clynderwen, Haverfordwest dialling code area. If you are calling a local number within the same area code with a landline telephone you do not need to use the 01437 dialling code.

Phoning the 01437 Dialling Code from Outside of the UK

If you are calling from outside of the UK. You will need to add the code for dialling internationally. This varies country to country, followed by the UK country code (44) followed by the area code without the initial zero (1437).

RegionInternational PrefixCountry CodeArea Code
United States and Canada011441437
Europe00441437
Australia0011441437

Origins of the 01437 Clynderwen, Haverfordwest Area Code

Before the 16th April 1995 known as PhONEday which changed telephone area codes by inserting a 1 at the beginning. The area code was 0437.

the historic mnemonic code for the 01437 area was HF7. The first two characters are taken from the letters H and F in HaverFordwest. On an old rotary dial telephone this was entered by dialling the numbers 4, 3 and 7.

picture showing an old rotary dial for the 01437 Clynderwen, Haverfordwest area code
An old rotary dial for the 01437 Clynderwen, Haverfordwest area code.

Map of the 01437 Clynderwen, Haverfordwest dialling Code Area

The shaded area on the map represent the estimated extent of the 01437 Clynderwen, Haverfordwest phone area code.

The blue icons on the map represent the locations of telephone exchanges serving the 01437 area. Click on an icon for more details

Map of the 01437 Clynderwen, Haverfordwest area code
Map of the 01437 Clynderwen, Haverfordwest area code and surrounding areas

Towns and Villages within the Clynderwen, Haverfordwest 01437-Clynderwen, Haverfordwest dialling Code

Haverfordwest
Pembroke Dock
Solva
St Davids

Known Telephone Exchanges within the Clynderwen, Haverfordwest 01437-Clynderwen, Haverfordwest dialling Code

Haverfordwest (SWHV) Pembrokeshire
St Davids (SWSAW) Pembrokeshire