Map of the 01633 Newport STD dialling Area Code
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The Newport 01633 Area Code (Newport Dialling Code)

The 01633 area code is a 4 digit geographical dialling code (excluding the zero) used in telecommunications for the Newport area.

The local telephone numbers within the 01633 are 6 digits long.

The correct format in which to write a telephone number from the Newport area code is (01633) xxxxxx.

Where is the 01633 Area Code?

The Newport 01633 dialling code intersects the counties of Caerphilly, Newport and Torfaen in the Wales Region of the UK.

When do I need to use the 01633 Newport dialling code?

You will need to use a dialling code if you are calling from a mobile phone or a landline outside of the 01633 Newport 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 01633 dialling code.

Phoning the 01633 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 (1633).

RegionInternational PrefixCountry CodeArea Code
United States and Canada011441633
Europe00441633
Australia0011441633

Origins of the 01633 Newport 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 0633.

the historic mnemonic code for the 01633 area was NE3. The first two characters are taken from the letters N and E in NEwport. On an old rotary dial telephone this was entered by dialling the numbers 6, 3 and 3.

picture showing an old rotary dial for the 01633 Newport area code
An old rotary dial for the 01633 Newport area code.

Map of the 01633 Newport dialling Code Area

The shaded area on the map represent the estimated extent of the 01633 Newport phone area code.

The blue icons on the map represent the locations of telephone exchanges serving the 01633 area. Click on an icon for more details

Map of the 01633 Newport area code
Map of the 01633 Newport area code and surrounding areas

Towns and Villages within the Newport 01633-Newport dialling Code

Caerleon
Cwmbran
Newport
Risca
Underwood

Known Telephone Exchanges within the Newport 01633-Newport dialling Code

Machen (SWMAD) Caerphilly
Rhiwderin (SWRWI) Newport
Risca (SWRDX) Caerphilly
Cross Keys (SWZKS) Caerphilly
Caerleon (SWCAA) Newport
Llanwern (SWUWN) Newport
Maindee (SWMDE) Newport
Maesglas (SWMES) Newport
Newport Savoy (SWNE_EX) Newport
Newport Chartist (SWNE_CH) Newport
Magor (SWMGR) Monmouthshire
Cwmbran (SWCRS) Torfaen