Newcastle(Co. Down) Dialling Code

Find phone number prefix information for Newcastle(Co. Down), Northern Ireland including all of the local regions that use the 028 43 area code.

028 43 area code information

The phone area code for Newcastle(Co. Down) uses 6 local number digits after the area code prefix of 028 43. Based in the county of Down in the East region of Northern Ireland, calls from Newcastle(Co. Down) telephone numbers typically always follow the format of 028 43[-][-] [-][-][-][-].

Other locations using the (0)28 43 area code

There are a number of other locations in local proximity to the Newcastle(Co. Down) area that use the same number format. The list below represents some of the other towns and villages that use the same prefix:


Looking for more UK calling information?

Find out more details in our essential phone numbers guide, featuring information on 01 & 02 residential lines, 08 service lines and main emergency numbers used in the United Kingdom.

Want to find different area codes outside of Newcastle(Co. Down)? Check out our dialling codes by region below:

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Nuisance calls from Newcastle(Co. Down) telephone numbers?

If you’re receiving nuisance calls from a Newcastle(Co. Down), 028 43 telephone number, you can report it to the Information Commissioner’s Office and help stop unwanted calls from automated bots or real people.

Reporting a call to the ICO takes no longer than five minutes, simply click the button below.

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How to call Newcastle(Co. Down) phone numbers

You can find all the relevant information for Newcastle(Co. Down) telephone numbers including how to dial the 028 43 prefix from international locations. Call rates from international locations and mobile telephone numbers vary from standard rate charges, check with your supplier for a breakdown of costs per minute.

Dialling Code 028 43
Local Number Digits 6
UK Format 028 43[-][-] [-][-][-][-]
International Format +44 (0)28 43
Location Newcastle(Co. Down)
County Down
Country Northern Ireland
Geo Coordinates 54.21705, -5.8904