Ireland Postal Codes & Zip Codes - Format, List & Examples
Ireland Postal Codes - Format, Structure & Examples by Province
Access structured postal code data for Ireland, including postal codes, provinces, counties, cities, streets, and address-level exports where available. Designed for analytics, logistics, data enrichment, and location-based applications that rely on accurate Irish postal-code data.
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Dataset Overview
PostcodeZip provides a ready-to-use database covering 42,431 streets, 4,109 cities, and 139 postal codes across 4 provinces and 26 counties of Ireland.
- 42,431 streets
- 4,109 cities
- 139 postal codes
- 4 provinces
- 26 counties
- Most common street name: Main Street (433)
What This Data Can Be Used For
- Postal-code validation and address standardization
- Autocomplete for forms and search fields using Irish place names
- Location-based analytics and reporting by province or county
- Database enrichment and customer record matching
- Logistics, delivery, and route planning across Irish postal codes
- Mapping, geocoding, and geographic applications
Available Files
Depending on your project, you can choose one or more of the following files:
- Regions file - provinces and counties
- Locations file - cities and postal codes
- Streets file - street-level location data with coordinates
- Addresses file - address-level rows where available
Each file is available as a sample preview before purchase.
Sample Files Preview
Download a sample file or preview a few example rows before purchasing.
Regions File
| Country Code | Country | Province | County | Region3 | Region4 |
|---|---|---|---|---|---|
| IE | Ireland | Munster | Limerick | Cahercorney | - |
| IE | Ireland | Connacht | Galway | An Crompán | - |
| IE | Ireland | Munster | Limerick | Hospital | - |
Locations File
| Country Code | Country | Province | County | City | Postal Code |
|---|---|---|---|---|---|
| IE | Ireland | Munster | Clare | Knockaderry | V95 |
| IE | Ireland | Leinster | Wexford | Yoletown | Y34 |
| IE | Ireland | Munster | Waterford | Monang | X35 |
Streets File
| Country Code | Country | Province | County | City | Postal Code | Street | Latitude | Longitude | Elevation (m) | Geocoding Level | Accuracy Radius (m) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| IE | Ireland | Ulster | Donegal | Ramelton | F92 | Shore Road | 55.0373789 | -7.6462825 | 3 | STREET | 50 |
| IE | Ireland | Munster | Clare | Ogonnelloe | V94 | Carrowcore | 52.8713816 | -8.4551925 | 46 | STREET | 50 |
| IE | Ireland | Munster | Limerick | Newcastle West | V42 | Dúnquin Knockane Road | 52.442110 | -9.062700 | 60 | STREET | 50 |
Addresses File
| Country Code | Country | Province | County | City | Postal Code | Street |
|---|---|---|---|---|---|---|
| IE | Ireland | Leinster | Dublin | Dublin | D13 | Golf Links Road |
| IE | Ireland | Leinster | Louth | Rampark | A91 | Cherry View |
| IE | Ireland | Munster | Tipperary | Borrisokane | E45 | Towerhill |
Sample data for preview purposes only.
Why This Dataset Is Useful
This dataset makes it easier to work with Irish postal-code and location data in a structured format. It helps standardize postal-code inputs, improve form completion, and match customer records by postal code, city, county, or province.
Teams building CRMs, delivery systems, mapping tools, and reporting platforms will find the dataset useful for geocoding, segmentation, and operational planning across Ireland.
Data Structure
Depending on the selected file, the dataset may include the following fields:
- Country code
- Country name
- Province
- County
- City
- Postal code
- Street
- Latitude
- Longitude
- Elevation
Formats and Delivery
Files are available in CSV, Excel, SQL, and XML format, depending on the selected product.
After purchase, your files are delivered in a downloadable archive and can be used immediately.
Updates and Purchase
This is a one-time purchase. The dataset is maintained regularly; September 22, 2026.