Geo-specific targeting is the practice of restricting ad delivery to people inside a defined geographic area — a country, region, city, designated market area, postal code, or a radius drawn around a point — so that spend reaches only the audience a location-bound offer can actually serve.
On social and search 📝Pay-Per-Click (PPC) platforms, the location signal is inferred from IP address, device GPS, and self-declared profile data, and can be applied either to where a person is at the moment of the impression or to where they habitually live and work. The common units are radius targeting around a specific address or landmark, postal code targeting for neighborhood-level control, and designated market area targeting, of which Nielsen defines 210 across the United States.
Two adjacent terms are frequently conflated with it. Geofencing draws a virtual perimeter around a physical place and triggers on entry, making it a behavioral trigger rather than an attribute filter; geoconquesting is geofencing applied to a competitor's locations. Geo-specific targeting composes with 📝Behavioral Targeting and 📝Custom Audience layers rather than replacing them, because geography on its own is a blunt proxy for intent. Its most reliable use is subtractive — excluding the territory an offer cannot serve — rather than as a targeting thesis in itself.