diff --git a/models/peer/peer.go b/models/peer/peer.go
index b18ca50..ed9e949 100644
--- a/models/peer/peer.go
+++ b/models/peer/peer.go
@@ -51,6 +51,23 @@ type BehaviorWarning struct {
 	Evidence    string                 `json:"evidence,omitempty" bson:"evidence,omitempty"`
 }
 
+// PeerLocation holds the voluntarily disclosed geographic position of a node.
+// Granularity controls how precise the location is:
+//
+//	0 = not disclosed
+//	1 = continent   (±15°)
+//	2 = country     (±3°)   — default
+//	3 = region      (±0.5°)
+//	4 = city        (±0.05°)
+//
+// The coordinates are always fuzzed by oc-discovery before publication,
+// so a granularity-2 location identifies only the rough country area.
+type PeerLocation struct {
+	Latitude    float64 `json:"latitude" bson:"latitude"`
+	Longitude   float64 `json:"longitude" bson:"longitude"`
+	Granularity int     `json:"granularity" bson:"granularity"`
+}
+
 // Peer is a struct that represents a peer
 type Peer struct {
 	utils.AbstractObject
@@ -68,6 +85,9 @@ type Peer struct {
 	ServicesState   map[string]int  `json:"services_state,omitempty" bson:"services_state,omitempty"`
 	FailedExecution []PeerExecution `json:"failed_execution" bson:"failed_execution"` // FailedExecution is the list of failed executions, to be retried
 
+	// Location is the voluntarily disclosed (and fuzzed) geographic position.
+	Location *PeerLocation `json:"location,omitempty" bson:"location,omitempty"`
+
 	// Trust scoring — maintained by oc-discovery from PEER_BEHAVIOR_EVENT reports.
 	TrustScore       float64           `json:"trust_score" bson:"trust_score" default:"100"`
 	BlacklistReason  string            `json:"blacklist_reason,omitempty" bson:"blacklist_reason,omitempty"`