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Find that Postcode

Combine GeoJSON files

This tool can combine two or more GeoJSON files into one merged file.

Choose two or more files from your computer and then click "Download merged file" to save the results.

The tool only accept valid GeoJSON files with a type of FeatureCollection. All features will be merged into one FeatureCollection.


Your file will not leave your own computer and no data from it is sent to Find that Postcode.

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Add more files to create a merged GeoJSON file..

Merged GeoJSON file will have <% result.features.length %> features from <% files.length %> files.

Add two or more GeoJSON files to merge