4-Digit Postal Codes

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4-Digit Postal Codes

4-Digit Postal Codes Belgium

Optimize your audience targeting with Spotzi’s postal code level data. Our postal code dataset provides boundaries and insights for all of Belgium’s 4-digit postal codes, and allows you to export these boundaries for all your marketing needs. Expand into new markets, target like-minded audiences, or broaden your understanding of existing customers—all without having to devote time to complex data management. Read more

Dataset + Spotzi Professional Plan
  • Stay up-to-date with the latest data updates
  • Advanced geomarketing tools like radius targeting
  • Additional data at postal code level — including demographics and population spending data
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Dataset information






We developed our postal code boundary database using each country’s address data, and provide access to these databases as a part of Spotzi Professional.

"Our intuitive dashboards and easy-to-use data tools have streamlined the process of postal code targeting."

Our intuitive dashboards and easy-to-use data tools have streamlined the process of postal code targeting. Simply select the area(s) you’d like to target, and your postal codes will be ready for export. These postal codes can then be uploaded into Facebook or Google Ads when you’re ready to find your best-fit customer.

Belgium postal code map. The key to more consumer insights.

Spotzi not only shows postal codes on the map, but offers a true targeting tool for you as a marketer or sales professional. With over thousands of characteristics at zip code level from reliable sources like GfK, we can give you more insight into the areas that are of interest to you. Insights that allow you to build more targeted, more relevant and more effective (online) campaigns.

Search ZIP codes within a radius: Are you working on a local (online) campaign and do you want more insight into consumer behaviour? With Spotzi you pick one or more locations and set your radius. This allows you to search for postal code areas within a particular radius, but it also helps you to gain more insight into consumer behaviour. Learn more

Search postal codes within a certain travel distance: In addition to radius, you are also able search for postal codes within a certain travel time. Both foot traffic and car traffic. Still a large area to target? Segment your audience with other consumer characteristics like as spending behavior, demographics or income. Learn more

ZIP codes for online targeting: Combine the power of Spotzi with your online marketing tool. With Spotzi, you can build segments based on thousands of attributes and create zip code lists that you can use to target your audience through Google Ads / Facebook Ads. Learn more


Turn data into actionable insights

Stop using Excel sheets that offer no insights. Import your addresses or postal codes and turn them into market ready dashboards. No complex data management needed. Simply turn your company data into profitable insights.

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More details about this data

About Belgium’s 4-Digit Postal Codes

Belgium’s postal codes (known as postcodes) depict the boundaries of every area in Belgium and provide insights into each area’s number of inhabitants. The segmentation of these districts was developed by Belgium’s national postal service (BPost) to aid in efficient mail routing across the country.

4-Digit Postal Codes Belgium

Belgium’s Postal Code Structure

The four digits in Belgium’s postcodes represent the following:

  • 11xx: The first two digits represent a specific Belgian province—for example, postal codes between 30xx and 34xx indicate areas within the province of Flemish Brabant.
  • xx11: The last two digits represent a specific post office, as well as a Belgian delivery office.

Current Postal Code Range in Belgium

The current postal codes (postcodes) in Belgium range from 1000–9992. The lowest 4-digit postal code (1000) targets Belgium’s capital, Brussels. The highest 4-digit postal code (9992) is located in Maldegem—a municipality within the Belgian province of East-Flanders.

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