🇮🇪 Ireland · Munster

Cork Eircodes

Cork, Munster, has 3 Eircode routing keys, from T12 to T45. Which one applies depends on the street address.

Eircode Routing Keys: 3
Population: 224,004
County: Munster
Coordinates: 51.898, -8.4706

All Cork Eircode routing keys

T12T23T45

Includes codes within a few kilometres of the city centre. Data: GeoNames (CC BY 4.0) and zipcodestack.

These lists show Eircode routing keys, the first three characters (e.g. D02). Each full Eircode identifies a single address.

Nearby cities

Limerick86 km Dublin219 km

Find every code around Cork with the radius search.

Frequently asked questions

What is the eircode of Cork?

Cork has 3 Eircode routing keys in Munster. The right code depends on the street address; the list on this page shows all of them, starting with T12.

How many Eircode routing keys does Cork have?

Our data lists 3 Eircode routing keys for Cork, Ireland. The list includes codes of the city centre and surrounding districts.

How do I find the exact eircode for an address in Cork?

Use the official postal service lookup or a geocoding API with the full street address. For software, the zipcodestack API returns city, region and coordinates for any eircode and can search codes by city or by radius.

Postal code API

Cork Eircode routing keys in your app

zipcodestack looks up, validates and searches postal codes in 149 countries: city, state, coordinates, distances and radius search, as JSON.

/v1/code/city documentation ZIP code API All documentation

300 free requests every month. No credit card required.

GET https://api.zipcodestack.com/v1/code/city?city=Cork&country=ie

{
  "query": { "city": "Cork", "country": "ie" },
  "results": ["T12", "…"]
}

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