The postal code of Plouharnel which is listed in our database is 56340. Our records often include geographical coordinates of Plouharnel and it's corresponding postal code. In the result box below, you can find the postal code of Plouharnel and it's location on the map if we have the location information available. Every postal code is also located in a region or a district, in case we know the district or region of the city it will too be listed in the results. All kinds of additional information we have on Plouharnel may also be present such as geographical data, historical records or news about Plouharnel and 56340 in general.