
Dublin is a large and diverse city, with a post code system that reflects its many different neighborhoods and areas. There are 24 Dublin post codes in total.
Each post code covers a specific geographic area, ranging from a small village to a large urban district. The post codes are organized in a way that makes it easy to identify the area you're interested in.
The post code system in Dublin was introduced in 1988, and it has undergone several changes since then. The current system is based on a combination of letters and numbers.
Dublin post codes are a crucial part of the city's infrastructure, used for everything from mail delivery to emergency services.
What is Eircode
Eircode is a unique code assigned to every address in Ireland, helping to identify specific addresses for deliveries and services.
The Eircode system was implemented to enhance the efficiency of mail delivery and location identification.
The codes are used to provide a precise way to identify addresses, making it easier to send mail and packages to the right location.
For example, the Eircode for Dublin 22 is D22, which is used for the postal area of Clondalkin in South Dublin.
This code helps to ensure that mail and packages are delivered to the correct address in that region.
In Ireland, Eircode is an essential tool for mail delivery and location identification, making it easier to get things to the right place.
Dublin Post Code Coverage
Dublin's post code coverage is extensive, with a total of 26 post codes covering the entire city.
The post codes range from D01 in the city centre to D24 in the west, and D15 in the north.
Each post code covers a specific geographic area, with some areas having multiple post codes.
D22 Eircode Coverage
The D22 Eircode covers a specific area in South Dublin, which is great to know if you're trying to figure out where your package is coming from.

The areas covered by the D22 Eircode include Clondalkin, Liffey Valley, Newcastle, and Neilstown.
Dublin 22 (D22) is an even number, which typically indicates it's on the Southside of the River Liffey, consistent with the general pattern of odd numbers for Northside addresses and even numbers for Southside addresses.
If you're looking for the Eircode for Dublin 22, it's D22, which is used for the postal area of Clondalkin in South Dublin.
Here are the areas covered by the D22 Eircode:
- Clondalkin
- Liffey Valley
- Newcastle
- Neilstown
17
Dublin 17 (D17) covers a large area north of the city centre, including the suburbs of Balgriffin, Coolock, Belcamp, Darndale, Priorswood, and Riverside.
This area is quite extensive, covering multiple neighborhoods.
The General Post Office, which is used as a reference point for measuring distances, is not located in Dublin 17.
If you're planning to visit or live in Dublin 17, you should be aware of the various suburbs that fall under this post code.
Maps and Locations

The Dublin postcodes map is a valuable resource for finding postal codes and addresses in the city. It's downloadable in PDF and printable, making it easy to use.
The postal district system was introduced in 1917 by the British government, and it's still used today. This system was first used in other cities like London and Liverpool.
You can find the postal district at the end of an address in Dublin, preceded by a letter "D". For example, an address in Dublin 4 might have the postcode D04 123.
In most cases, odd numbers are used for addresses on the Northside of the River Liffey, while even numbers are on addresses on the Southside.
Map
The Dublin postcodes map is a valuable resource for finding postal codes and addresses in Leinster, Ireland. It's downloadable in PDF and printable, making it easy to use.
The postal district system was introduced in 1917 by the British government, following the example of other cities like London and Liverpool. This system was retained by the new Irish government.

You can find the Dublin postcode map on the internet, and it's free to download. The map shows all the zip codes of Dublin, making it easy to navigate the city.
The letter "D" was assigned to designate Dublin in the postal district system. This is reflected in the Dublin postcodes map.
In Dublin, odd numbers are used for addresses on the Northside of the River Liffey, while even numbers are used for addresses on the Southside.
11
Dublin 11 is a significant area that includes many notable locations.
Dublin 11 includes most of Ballymun west of Ballymun Road.
Sillogue, Balcurris, Balbutcher, Poppintree, Sandyhill, and Wadelai are all part of Dublin 11.
Dubber Cross is also located within this area.
Finglas, including Ballygall and Cappagh, is part of Dublin 11.
Glasnevin is another area that falls within Dublin 11, specifically Cremore, Addison, Violet Hill, Willow Park, Finglas Road, Old Finglas Road, and Glasnevin Cemetery.
Kilshane Cross is also situated in Dublin 11.
The Ward and Coolquay are additional locations within this area.
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Post Code Structure
Dublin's post code structure can be a bit confusing, but it's actually quite logical once you understand the basics. The Eircode postcode system is used, which includes a postal district number and a Locator code.
In Dublin addresses, the postal district number is still used, even though the Locator code also contains this information. For example, Sample Address, Sample Street, Dublin 8, D08 1X2Y. This number is usually used in conjunction with the street address and house number.
Here's a breakdown of the postal districts in Dublin, which will help you make sense of the post code structure:
Structure
In Dublin, the postal district number is still used in addresses, even though it's also included in the Eircode postcode.
The Eircode postcode system includes a "Locator code" that contains the postal district number, as seen in addresses like Sample Address, Sample Street, Dublin 8, D08 1X2Y.
Odd numbers are typically used for addresses on the Northside of the River Liffey, while even numbers are used for addresses on the Southside.
Additional reading: Canada Post Xpresspost Tracking Number

However, there are exceptions to this rule, including the Phoenix Park and Chapelizod Village, which are parts of the Dublin 8 and Dublin 20 postal districts respectively.
Dublin's postal districts cover specific areas of the city and surrounding counties. Here's a breakdown of the postal districts on both sides of the River Liffey:
Eight Post Code Falls
Dublin 20 recorded the biggest decrease in the number of sales, with a 40% drop. This was the lowest number of sales of any postcode, with only 87 transactions.
The postcodes of Dublin 1 and Dublin 2 also saw a decline in sales, with falls of 35% and 18% respectively. These areas saw a significant drop in sales compared to the previous year.
The decline in sales in these areas can be attributed to the sale of large developments in 2017. This suggests that the sale of these developments had a significant impact on the number of sales in these areas.
16
Dublin 16 is a postcode that includes several areas, such as Ballinteer, Ballyboden, parts of Dundrum, Kilmashogue, Knocklyon, upper Rathfarnham, and Rockbrook.
This postcode is notable for its diverse range of neighborhoods, each with its own unique character.
In comparison to Dublin 4, which includes many embassies and the RDS grounds, Dublin 16 has a more suburban feel.
Dublin 16 is home to a mix of residential areas and commercial centers, making it a popular choice for people looking for a balance between city living and suburban amenities.
5
Dublin 5 is a post code that includes most of Artane, central Coolock, Harmonstown, Kilbarrack, Killester, and Raheny.
This post code covers a significant area of Dublin, encompassing several neighborhoods.
Dublin 5 includes most of Artane, central Coolock, Harmonstown, Kilbarrack, Killester, and Raheny.
Broaden your view: Central Point Post Office
6
The post code structure in Dublin is quite interesting. Dublin 6 includes Milltown, Ranelagh, parts of Terenure, Rathmines (including Dartry), and Rathgar.

Dublin 6 is a specific post code area that encompasses several neighborhoods in the city.
Ranelagh is one of the areas included in Dublin 6, and it's known for its charming streets and shops.
Milltown is another area within Dublin 6, and it's home to the famous Milltown Cemetery.
Terenure, Rathmines, and Rathgar are also part of Dublin 6, each with their own unique character and charm.
12
Dublin 12 is a specific post code area that includes several suburbs. Dublin 12 includes Bluebell, Crumlin, parts of Terenure, Kimmage, Drimnagh, Greenhills, Perrystown, and Walkinstown.
The post code area of Dublin 12 is quite large, covering a significant portion of the city.
Dublin 12 is one of the many post code areas in Dublin, Ireland.
Dublin Post Code Ranges
The new Eircode system brought about changes in postal routing keys for areas outside the historic Dublin postal districts. These areas now fall under the "A" and "K" Dublin Eircode areas.

There are 12 districts in total, including Blackrock, Dún Laoghaire, Malahide, Swords, Lucan (mostly), Rush, and Balbriggan. Bray, however, is a notable exception, with a small part lying in Dún Laoghaire–Rathdown, but for mailing purposes, the entirety of Bray is in County Wicklow's A98 routing area.
Here's a list of some of the notable locales in the "A" and "K" Dublin Eircode areas:
- Blackrock
- Dún Laoghaire
- Malahide
- Swords
- Lucan (mostly)
- Rush
- Balbriggan
6 West
6 West is a Dublin post code range that includes several neighborhoods. Dublin 6 West specifically covers areas like Harold's Cross, Templeogue, Kimmage, and Terenure.
Harold's Cross is a part of Dublin 6 West. Templeogue is another neighborhood within this post code range.
Templeogue is known for its beautiful parks and green spaces.
A unique perspective: West Point Post Office
County A41–K78
County A41–K78 is a unique postal area in County Dublin. It's not part of the historic Dublin postal districts.
These areas were assigned their own Eircode system due to being outside Dublin city's purview in the past. Today, they're grouped under the "A" and "K" Dublin Eircode areas.

There are 12 districts in total within County A41–K78. Notable locales include Blackrock, Dún Laoghaire, Malahide, Swords, Lucan (mostly), Rush, and Balbriggan.
Bray is a notable exception, with a small part lying in Dún Laoghaire–Rathdown but the entirety of Bray being in County Wicklow's A98 routing area.
Here's a list of some of the notable locales in County A41–K78:
- Blackrock
- Dún Laoghaire
- Malahide
- Swords
- Lucan
- Rush
- Balbriggan
3
Dublin 3 is a post code range that includes a diverse set of areas.
Ballybough, North Strand, Clonliffe, Clontarf, Dollymount, East Wall, and East Point are all part of the Dublin 3 post code range.
Fairview is another area that falls within this range.
Most of Killester is also included in the Dublin 3 post code range.
Marino is the final area that makes up this post code range.
14
Dublin 14 is a Dublin post code range that includes several suburbs in South Dublin.
Dublin 14 includes Churchtown, Clonskeagh, most of Dundrum, Goatstown, lower Rathfarnham and Windy Arbour.
This post code range is a convenient way to identify locations in South Dublin, especially for those who live or work in the area.
Additional reading: South Point Post Office
24

Dublin 24 (D24) is a specific post code range in Dublin.
Dublin 24 includes Firhouse, Jobstown, Old Bawn, Tallaght, and parts of Ballymount.
If you're planning a trip to Dublin, knowing the post code range can help you navigate the city more efficiently.
Dublin 24 is one of the many post code ranges that make up the greater Dublin area.
Frequently Asked Questions
How to write Dublin postcode?
In Dublin, a postcode is written as a 7-character Eircode, consisting of a Routing Key and a Unique Identifier, with a mix of letters and numbers. For example, a Dublin postcode would be written as D02 K303.
Is Dublin 22 a postcode?
Yes, Dublin 22 is a postcode in Ireland, specifically part of the Eircode system. It corresponds to the area of Clondalkin in South Dublin.
How do I find an Irish postcode?
Find an Irish postcode by searching an address or locating it on a map on the Eircode Finder page. If you're having trouble, contact Eircode customer services for assistance
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