Ireland Postal Code Finder | City-wise Eircode Directory
Ireland Postal Code Finder
Find accurate Eircodes for all cities and counties across Ireland
Note: Eircodes are provided for reference purposes. For official and most up-to-date information, please consult An Post official resources.
Ireland Postal Codes – Complete Eircode Directory
Welcome to the most comprehensive Ireland postal code directory online. Our database contains accurate Eircodes for all major cities, towns, and regions across Ireland. Whether you’re sending mail, packages, or need address verification, our postal code finder provides instant access to reliable postal code information.
Ireland uses a unique seven-character alphanumeric postal code system known as Eircode, managed by An Post. Each code represents specific geographic locations, helping streamline mail sorting and delivery processes throughout the country.
Quick Search: Use our Eircode finder above to instantly search for any city in Ireland. You can type the city name, click on popular cities, or filter by county for quick results.
Major Cities Eircodes in Ireland
Here are the Eircodes for Ireland’s major cities and county towns:
Dublin
Eircode: D02 X285
Dublin County
Cork
Eircode: T12 PX64
Cork County
Galway
Eircode: H91 F9P2
Galway County
Limerick
Eircode: V94 NYD3
Limerick County
Waterford
Eircode: X91 K260
Waterford County
Drogheda
Eircode: A92 F7P2
Louth County
Dundalk
Eircode: A91 PX64
Louth County
Swords
Eircode: K67 X285
Dublin County
Remember that each Eircode is unique to a specific address or small group of addresses, providing precise location identification throughout Ireland.
Understanding Ireland’s Eircode System
Ireland’s Eircode system is one of the most precise postal code systems in the world, following a unique structure:
7-Character Format
All Ireland Eircodes consist of 7 characters in A## X### format, providing unique identification for each address.
Routing Key
The first 3 characters (A##) identify the postal district and help with mail routing to the correct area.
Unique Identifier
The last 4 characters (X###) provide a unique identifier for each address or small group of addresses.
Geographic Precision
Eircodes can pinpoint individual addresses, making it one of the most precise postal systems globally.
Important: Always include the correct Eircode when addressing mail in Ireland. This ensures faster delivery and reduces the chances of misdirected mail, especially in rural areas where addresses can be similar.
How to Use Eircodes in Ireland
Using Eircodes correctly is essential for efficient mail delivery. Here’s how to properly address mail in Ireland:
| Address Component | Example | Importance |
|---|---|---|
| Recipient Name | Seán Ó Murchú | Essential for delivery |
| House/Building | 123 Main Street | Specific location |
| Town/City | Dublin | Major destination |
| County | Co. Dublin | Regional sorting |
| Eircode | D02 X285 | Precise delivery location |
When writing addresses for international mail to Ireland, always include “Ireland” as the country name after the Eircode.
Popular Cities and Their Eircodes
Here’s a comprehensive list of popular Irish cities and towns with their Eircodes:
Bray
Eircode: A98 Y7X2
Navan
Eircode: C15 PX64
Ennis
Eircode: V95 F9P2
Kilkenny
Eircode: R95 NYD3
Tralee
Eircode: V92 K260
Carlow
Eircode: R93 F7P2
Newbridge
Eircode: W12 PX64
Portlaoise
Eircode: R32 X285
Balbriggan
Eircode: K32 NYD3
Naas
Eircode: W91 F9P2
Athlone
Eircode: N37 K260
Mullingar
Eircode: N91 F7P2
Ireland Postal Code FAQs
An Eircode is Ireland’s national postal code system, consisting of seven alphanumeric characters. Each Eircode is unique to an individual address or small group of addresses, making it one of the most precise postal code systems in the world.
All Irish Eircodes consist of exactly 7 characters in the format A## X### (letter-number-number space letter-number-number-number). For example, Dublin’s city center Eircode is D02 X285.
Eircodes are crucial for accurate and efficient mail delivery in Ireland, especially in rural areas where addresses can be ambiguous. They help emergency services, delivery companies, and postal services locate addresses precisely. Many online services and government agencies now require Eircodes for registration and verification.
Yes, Eircodes are unique to individual addresses or very small groups of addresses (like apartment buildings). This level of precision makes Ireland’s postal system one of the most accurate in the world.
You can use our Eircode finder above by entering your city or town name. For specific addresses, you may need to use the official Eircode Finder website (finder.eircode.ie) or contact An Post directly for the most precise information.
Tips for Using Eircodes in Ireland
Follow these best practices when using Eircodes for mail and addressing in Ireland:
- Always include Eircodes when addressing mail within Ireland
- Use for emergency services – Eircodes help emergency services locate addresses quickly
- Verify codes using reliable sources like our finder or the official Eircode website
- Use correct formatting – seven characters with space in the middle
- Include on all correspondence – letters, packages, and official documents
- Essential for online shopping – most Irish retailers require Eircodes for delivery
- Use uppercase letters for better readability and scanning
Pro Tip: Bookmark this page for quick access to Ireland Eircodes whenever you need to send mail, verify addresses, or complete online forms requiring Irish postal codes!
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