The H91 and H65 eircodes are the most expensive when it comes to average house prices in Galway.
H91 - mainly used in the city and surrounds, the Aran Islands, parts of Connemara and Gort/Kinvara - just pips H65, which is mainly used in Athenry.
According to the latest CSO figures, the average house price for a H91 address in the year to September was €390,000.
However, the H65 eircode, used mainly in Athenry, follows close behind with an average house price of €386,250.
The next most expensive eircode is H62, with can be found in Loughrea, with the median house price there €327,000.
Clifden's H71 eircode had an average house price of €285,000 in the year to September, while just behind that is the H54 Tuam eircode, with an average price of €265,000.
Meanwhile, the cheapest Galway eircode is H53 - used in Ballinasloe - with house prices at €221,500 on average.