As the advertising industry navigates its way toward a post-cookie world, contextual targeting is experiencing a renaissance. One strategy of note is the use of location context to deliver locally relevant advertisements. Geo-contextual targeting empowers marketers to engage with consumers in a meaningful way by responding to their inferred interests and physical location in real time. To fully realise the potential of this approach, our latest playbook illuminates effective tactics for creating geo-contextually relevant campaigns, ensuring adaptability in a privacy-centric future.