The 4-digit postal map of the Netherlands (PC4) consists of areas for which the four first characters of the postcode delivery points per area are the same. The reference date of the current version is January 2020. The number of 4-digit postcodes in this version is 4,068.

We are supplier of various postal data sets of the Netherlands, depending on the use of the data.

The postal-4 dataset consists of a large number of map layers and attribute data. The most important map layer is the 4-digit postcode area map.

We also supply 4-digit postcode data sets that only contain the postal boundaries, points and basic data.

Although changes of the 4-digit postal codes are minimal, the data sets will be updated every year.