diff --git a/dokogen/verify.py b/dokogen/verify.py
index 89fe671..98c0b83 100644
--- a/dokogen/verify.py
+++ b/dokogen/verify.py
@@ -208,6 +208,14 @@ def check_company_dadata(inn, token):
     full_name = _normalize_text(name.get('full_with_opf') or s.get('value', ''))
     short_name = _normalize_text(name.get('short_with_opf') or name.get('short') or '')
     addr = normalize_address(address.get('value', ''))
+    # DaData отдаёт индекс отдельным полем postal_code — добавляем его
+    # в начало адреса, если его там ещё нет
+    postal = (address.get('data') or {}).get('postal_code') or address.get('postal_code') or ''
+    postal = str(postal).strip()
+    if postal and postal.isdigit():
+        addr_first = (addr or '').split(',')[0].strip()
+        if not addr_first.startswith(postal):
+            addr = f"{postal}, {addr}" if addr else postal
     chief_position = _normalize_text(management.get('post', ''))
     chief_fio = _normalize_text(management.get('name', ''))
     ogrn_date = _fmt_date(d.get('ogrn_date') or '')