Map of the 01727 St Albans STD dialling Area Code
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The St Albans 01727 Area Code (St Albans Dialling Code)

The 01727 area code is a 4 digit geographical dialling code (excluding the zero) used in telecommunications for the St Albans area.

The local telephone numbers within the 01727 are 6 digits long.

The correct format in which to write a telephone number from the St Albans area code is (01727) xxxxxx.

Where is the 01727 Area Code?

The St Albans 01727 dialling code intersects the counties of Hampshire and Hertfordshire in the East of England and South East Regions of the UK.

When do I need to use the 01727 St Albans dialling code?

You will need to use a dialling code if you are calling from a mobile phone or a landline outside of the 01727 St Albans 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 01727 dialling code.

Phoning the 01727 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 (1727).

RegionInternational PrefixCountry CodeArea Code
United States and Canada011441727
Europe00441727
Australia0011441727

Origins of the 01727 St Albans 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 0727.

the historic mnemonic code for the 01727 area was SA7. The first two characters are taken from the letters S and A in St Albans. On an old rotary dial telephone this was entered by dialling the numbers 7, 2 and 7.

picture showing an old rotary dial for the 01727 St Albans area code
An old rotary dial for the 01727 St Albans area code.

Map of the 01727 St Albans dialling Code Area

The shaded area on the map represent the estimated extent of the 01727 St Albans phone area code.

The blue icons on the map represent the locations of telephone exchanges serving the 01727 area. Click on an icon for more details

Map of the 01727 St Albans area code
Map of the 01727 St Albans area code and surrounding areas

Towns and Villages within the St Albans 01727-St Albans dialling Code

Hemel Hempstead
How Wood
Park Street
Sandleheath
St Albans

Known Telephone Exchanges within the St Albans 01727-St Albans dialling Code

St Albans (LNSTB) Hertfordshire
Bowmansgreen (LNBGN) Hertfordshire
Park Street (LNPKS) Hertfordshire