Area Code: 1 includes the following areas:

Abbey St
Amiens St
Capel St
Dorset St
Henry St
Mountjoy Sq
Marlborough St
North Wall
O'Connell St
Parnell Sq
Talbot St

Area Code: 3 includes the following areas:

Cloniffe
Clontarf
Dollymount
East Wall
Fairview
Marino

Area Code: 5 includes the following areas:

Harmonstown
Raheny

Area Code: 7 includes the following areas:

Cabra
Phibsboro
Four Courts

Area Code: 9 includes the following areas:

Drumcondra
Elm Mont
Griffith Avenue
Santry
Whitehall

Area Code: 11 includes the following areas:

Cappagh
Cremore
Dubber
Finglas
Jamestown
Kilshane
Wadelai

Area Code: 13 includes the following areas:

Baldoyle
Bayside
Donaghmede
Sutton
Howth

Area Code: 15 includes the following areas:

Castleknock
Clonee
Clonsilla
Corduff
Mulhuddart

Area Code: 17 includes the following areas:

Balgrifin
Clonshaugh
Priorswood
Darndale
Riverside

Area Code: 2 includes the following areas:

Baggot St Lower
College Green
Fitzwilliam Square
Harcourt Street
Kildare Street
Lord Edward Street
Merrion Square
Mount Street Upper
Mount Street Lower
Nassau Street
Pearse Street
St. Stephen,'s Green
South Great Georges Street
Leeson Street Upper
Leeson Street Lower

Area Code: 4 includes the following areas:

Donnybrook
Irishtown
Merrion
Pembroke
Ringsend
Sandymount

Area Code: 6 includes the following areas:

Ranelagh
Rathmines
Rathgar
Sandyford

Area Code: 6W includes the following areas:

Templeogue
Terenure

Area Code: 8 includes the following areas:

Inchicore
Island Bridge
Kilmainham
Merchants Quay
Portobello
South Circular Road
The Coombe

Area Code: 10 includes the following areas:

Area Code: 12 includes the following areas:

Crumlin
Drimnagh
Walkinstown

Area Code: 14 includes the following areas:

Dundrum
Goatstown
Roebuck
Windy Arbour
Clonskeagh

Area Code: 16 includes the following areas:

Ballyboden
Knocklyon
Sandyford

Area Code: 18 includes the following areas:

Carrickmines
Foxrock
Kiltiernan
Sandyford
Ticknock
Ballyedmonduff
Stepaside
Leopardstown

Area Code: 20 includes the following areas:

Palmerstown

Area Code: 22 includes the following areas:

Clondalkin
Neilstown

Area Code: 24 includes the following areas:

Jobstown
Kilnamanagh
Oldbawn
Tallaght