Beta
← Back to glossary

What is Geofencing?

Geofencing targets people in or entering defined areas. Learn how it works and when to pair with catalog ads for local relevance.
Brief Definition

Geofencing targets users based on real-time or recent location inside a defined area. It’s useful for local offers, events, and store proximity.

Understanding Geofencing

Platforms let you draw radii or polygons to include or exclude locations based on business needs. Accuracy varies by device and signal quality, so keep fences reasonable in size to avoid spillover. Smaller, intent‑rich zones (stores, venues) tend to perform better than oversized city‑wide fences. Pair geo rules with audience and placement controls to keep delivery clean. Use location language in creative where permitted to reinforce relevance.

Operational context matters as much as targeting. Update fences for pop‑ups, events, seasonality, and store changes. Align landing pages to the local message and inventory. Connect geofencing with dayparting so ads show during peak intent windows. Map geos to product sets (e.g., weather‑driven SKUs) to improve match. Refresh and audit fences regularly to maintain accuracy.

Why Geofencing matters

Geofencing matters because it increases relevance by showing nearby inventory and local promotions to people in specific locations during high-intent moments. Location targeting reaches users at events, near stores, or in shopping districts when they're most likely to act on your message. Efficient geofencing reduces wasted spend outside service areas or delivery zones, focusing budgets on audiences you can actually serve.

  • Relevance: Show nearby inventory or local promos
  • Timing: Reach people during high-intent moments (events, shopping trips)
  • Efficiency: Reduce waste outside service or delivery areas

How geofencing works

Geofencing works by defining a location boundary and attaching campaigns or ad sets to it so only people within the area are eligible. Platforms evaluate device signals to determine location and include or exclude accordingly. Combine geofencing with time windows (dayparting) to hit peak hours. Map product sets to local demand and weather trends for relevance. Use exclusions to avoid overlapping nearby stores or competitor zones if needed. Audit delivery heatmaps to confirm that impressions align with intended areas.

Key Takeaways

  • Geofencing targets users within a defined geographic boundary (radius around a location).
  • Use geofencing for local events, store visits, competitive conquesting, or regional offers.
  • Pair geofencing with catalog ads to show location-relevant products or inventory.
  • Track store visits and foot traffic attribution to measure geofencing campaign impact.
Related Terms
Related Blogs
No related blogs
FAQs
How accurate is geofencing?
Depends on device and signal; assume tens of meters rather than exact storefront lines.
Does geofencing work for ecommerce?
Yes—use for regional promos, weather‑based campaigns, or shipping eligibility.
How big should a geofencing radius be?
Small enough to reflect real service or visit intent—start tight and expand with data.
How do I measure geofencing impact?
Measure geofencing impact using store visit attribution, geo holdouts, and localized lift in CTR, CVR, and revenue by region.
Can geofencing target competitors' locations?
Yes—geofencing can target areas near competitors' stores, but check legal and platform policies; focus on value, not just proximity.

Are you crazy...

about catalog ads? You’re not alone. Join over 10,000 other marketers in The Catalog Cult - the world’s best newsletter about catalog ads.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.