Ireland Postal Code API

Look up Eircodes in Ireland with PostalDataPI — sub-10ms responses, one API key for 70+ countries.

Country Code

IE

Format

ANN ANNN

Example

D01 F5P2

About Ireland Eircodes

Ireland uses 7-character Eircodes in the format ANN XXXX. The first 3 characters (routing key) identify the area. Eircodes are unique per address.

Local term: Eircode | Regex pattern: ^[A-Z]\d[\dW]\s?[A-Z\d]{4}$

API Usage Examples

cURL

curl -X POST https://postaldatapi.com/api/lookup \
  -H "Content-Type: application/json" \
  -d '{"zipcode": "D01 F5P2", "country": "IE", "apiKey": "YOUR_API_KEY"}'

Python

from postaldatapi import PostalDataPI

client = PostalDataPI(api_key="YOUR_API_KEY")
result = client.lookup("D01 F5P2", country="IE")
print(result.place_name, result.latitude, result.longitude)

Node.js

import { PostalDataPI } from 'postaldatapi';

const client = new PostalDataPI({ apiKey: 'YOUR_API_KEY' });
const result = await client.lookup('D01 F5P2', { country: 'IE' });
console.log(result.placeName, result.latitude, result.longitude);

$0.000028 per query

Same price for Ireland and all 70+ countries. No tiers, no per-country pricing.

Ireland Postal Code API | PostalDataPI