diff --git a/ag_bids_mcp/format.py b/ag_bids_mcp/format.py
index f857ab5..49f58a7 100644
--- a/ag_bids_mcp/format.py
+++ b/ag_bids_mcp/format.py
@@ -302,18 +302,26 @@ def fmt_basis_detail(payload: dict, max_rows: int = 80) -> str:
 # ---------- sources / health ----------
 
 
+def _location(s: dict) -> str:
+    city, state = s.get("city"), s.get("state")
+    loc = ", ".join(p for p in (city, state) if p)
+    if s.get("zip"):
+        loc = f"{loc} {s['zip']}".strip()
+    return loc or "—"
+
+
 def fmt_sources(payload: dict) -> str:
     src = payload.get("sources") or []
     if not src:
         return "### Sources\n\nNo active sources.\n"
     lines = [
         "### Tracked sources", "",
-        "| Source | Kind | Last success | Consecutive failures | Last error |",
-        "|---|---|---|---:|---|",
+        "| Source | Kind | Location | Last success | Consecutive failures | Last error |",
+        "|---|---|---|---|---:|---|",
     ]
     for s in src:
         lines.append(
-            f"| {s['name']} | {s['kind']} | {s.get('last_success_at') or '—'} | "
+            f"| {s['name']} | {s['kind']} | {_location(s)} | {s.get('last_success_at') or '—'} | "
             f"{s.get('consecutive_failures') or 0} | {s.get('last_error') or ''} |"
         )
     return "\n".join(lines) + "\n"
diff --git a/tests/test_format.py b/tests/test_format.py
index 7ae45bc..942d9f1 100644
--- a/tests/test_format.py
+++ b/tests/test_format.py
@@ -200,12 +200,14 @@ def test_fmt_basis_detail_per_series():
 def test_fmt_sources_table():
     payload = {"sources": [
         {"id": 1, "name": "Test Elev", "kind": "elevator",
+         "city": "Ada", "state": "OH", "zip": "45810",
          "last_success_at": "2026-05-20T14:55:00+00:00",
          "consecutive_failures": 0, "last_error": None},
     ]}
     out = fmt.fmt_sources(payload)
     assert "Test Elev" in out
     assert "elevator" in out
+    assert "Ada, OH 45810" in out   # location column
 
 
 def test_fmt_health_buckets():