Segmentation brief: "all subscribers living within 5km of our Hanoi store." Data Filter doesn't have a geo-radius option. Before jumping to SQL Query, check whether Audience Builder covers it - it often does, and the build is point-and-click instead of code.

Here's how we decide between SFMC's segmentation tools.

Data Filter

Point-and-click, no SQL required. Filters subscribers by attribute values from a DE or profile fields.

Examples Data Filter handles: