diff --git a/content/wardrive.js b/content/wardrive.js
index ecbbcf1..9aee5e6 100644
--- a/content/wardrive.js
+++ b/content/wardrive.js
@@ -79,6 +79,9 @@ const MESHMAPPER_CAPACITY_CHECK_URL = "https://yow.meshmapper.net/capacitycheck.
 const MESHMAPPER_API_KEY = "59C7754DABDF5C11CA5F5D8368F89";
 const MESHMAPPER_DEFAULT_WHO = "GOME-WarDriver"; // Default identifier
 
+// Static for now; will be made dynamic later.
+const WARDIVE_IATA_CODE = "YOW";
+
 // ---- App Version Configuration ----
 // This constant is injected by GitHub Actions during build/deploy
 // For release builds: Contains the release version (e.g., "v1.3.0")
@@ -1120,10 +1123,11 @@ async function postToMeshMapperAPI(lat, lon, heardRepeats) {
       power: getCurrentPowerSetting() || "N/A",
       heard_repeats: heardRepeats,
       ver: APP_VERSION,
-      test: 0
+      test: 0,
+      iata: WARDIVE_IATA_CODE
     };
 
-    debugLog(`Posting to MeshMapper API: lat=${lat.toFixed(5)}, lon=${lon.toFixed(5)}, who=${payload.who}, power=${payload.power}, heard_repeats=${heardRepeats}, ver=${payload.ver}`);
+    debugLog(`Posting to MeshMapper API: lat=${lat.toFixed(5)}, lon=${lon.toFixed(5)}, who=${payload.who}, power=${payload.power}, heard_repeats=${heardRepeats}, ver=${payload.ver}, iata=${payload.iata}`);
 
     const response = await fetch(MESHMAPPER_API_URL, {
       method: "POST",