Country guides · 5 min read

Ireland Address Format (2026) — Fields & Examples

The field order, postal-code rules, a correct Ireland address example, and a generator with copy and CSV/JSON export.

By Charlie Simmon ·

A Ireland address is easier to get right when you keep the fields in the local order. This guide shows the order, a worked example, and the mistakes that most often break forms and labels.

The examples are synthetic. They use real city and region names with generated street numbers, so you can test a form without pointing at a real household.

How to write a Ireland address

Use this order for a Ireland address. If a form gives you separate fields, fill them one by one rather than pasting the whole block into the street field.

  • 1. Street address
  • 2. Flat or unit
  • 3. City
  • 4. Postcode
  • 5. Country

Postal code rules

Yes. Ireland uses a eircode. Every generated result includes one, and the fixture values are format samples rather than live postal validation.

The Eircode is written with the address, not stored on a separate line in most forms. The generator keeps it as its own field so you can copy it independently.

City fixtures used by the generator

These are the city, region, and postal fixtures behind the Ireland generator. They are examples for format testing, not a complete postal directory.

CityRegionEircode
DublinLeinsterD02 X285
CorkMunsterT12 YN60
GalwayConnachtH91 TK33
LimerickMunsterV94 T9PX
WaterfordMunsterX91 YW73

Common mistakes

Most address errors are field-order or field-boundary errors, not typing errors.

  • Pasting the city, region, and postal code into one field when the form has separate inputs.
  • Dropping the eircode or changing its format to match a different country.
  • Using a residence or mailbox address for a purpose that requires a physical operating address.

Questions

How do I write a Ireland address?+
Use this order: Street address → Flat or unit → City → Postcode → Country. Keep each field separate when the form provides separate inputs.
Does Ireland use postal codes?+
Yes. Ireland uses a eircode. Every generated result includes one, and the fixture values are format samples rather than live postal validation.
Can I use this Ireland address for shipping?+
No. The street and unit numbers are generated. Use the sample for forms, mockups, and QA, not for delivery or identity checks.

Examples are synthetic. Do not use a generated address for identity checks, account registration, or delivery.

Reference standards

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