diff --git a/pos/blueprints/customers_bp.py b/pos/blueprints/customers_bp.py
index 794cbf5..bd00503 100644
--- a/pos/blueprints/customers_bp.py
+++ b/pos/blueprints/customers_bp.py
@@ -52,6 +52,7 @@ def list_customers():
     # Fetch
     cur.execute(f"""
         SELECT c.id, c.name, c.rfc, c.razon_social, c.phone, c.email,
+               c.address, c.cp,
                c.price_tier, c.credit_limit, c.credit_balance, c.vehicle_info,
                c.branch_id
         FROM customers c
@@ -64,11 +65,12 @@ def list_customers():
     for r in cur.fetchall():
         customers.append({
             'id': r[0], 'name': r[1], 'rfc': r[2], 'razon_social': r[3],
-            'phone': r[4], 'email': r[5], 'price_tier': r[6],
-            'credit_limit': float(r[7]) if r[7] else 0,
-            'credit_balance': float(r[8]) if r[8] else 0,
-            'vehicle_info': r[9],
-            'branch_id': r[10],
+            'phone': r[4], 'email': r[5], 'address': r[6], 'cp': r[7],
+            'price_tier': r[8],
+            'credit_limit': float(r[9]) if r[9] else 0,
+            'credit_balance': float(r[10]) if r[10] else 0,
+            'vehicle_info': r[11],
+            'branch_id': r[12],
         })
 
     cur.close()
diff --git a/pos/static/js/customers.js b/pos/static/js/customers.js
index ec22861..0ab14d1 100644
--- a/pos/static/js/customers.js
+++ b/pos/static/js/customers.js
@@ -112,7 +112,7 @@ const Customers = (() => {
             '<td class="cell-num">' + num + '</td>' +
             '<td>' +
                 '<div class="cell-name">' + (c.name || '') + '</div>' +
-                '<div class="cell-name-sub hide-mobile">' + (c.email || '') + '</div>' +
+                '<div class="cell-name-sub hide-mobile">' + (c.razon_social || c.email || '') + '</div>' +
             '</td>' +
             '<td class="cell-rfc hide-mobile">' + (c.rfc || '-') + '</td>' +
             '<td class="hide-mobile">' + (c.phone || '-') + '</td>' +
@@ -249,7 +249,9 @@ const Customers = (() => {
 
             // Contact
             const set = (id, val) => { const el = document.getElementById(id); if (el) el.textContent = val || '-'; };
+            set('detailRazonSocial', c.razon_social);
             set('detailAddress', c.address);
+            set('detailCp', c.cp);
             set('detailPhone', c.phone);
             set('detailEmail', c.email);
             set('detailSince', formatDate(c.created_at));
diff --git a/pos/templates/customers.html b/pos/templates/customers.html
index c3e1c03..254a3ee 100644
--- a/pos/templates/customers.html
+++ b/pos/templates/customers.html
@@ -384,10 +384,18 @@
             <div class="detail-section">
               <div class="detail-section__title">Información de Contacto</div>
               <div class="info-grid">
+                <div class="info-row info-row--full">
+                  <span class="info-label">Razón Social</span>
+                  <span class="info-value" id="detailRazonSocial">—</span>
+                </div>
                 <div class="info-row info-row--full">
                   <span class="info-label">Dirección</span>
                   <span class="info-value" id="detailAddress">Av. Insurgentes Sur 1602, Col. Crédito Constructor, CDMX</span>
                 </div>
+                <div class="info-row">
+                  <span class="info-label">CP</span>
+                  <span class="info-value info-value--mono" id="detailCp">—</span>
+                </div>
                 <div class="info-row">
                   <span class="info-label">Teléfono</span>
                   <span class="info-value info-value--mono" id="detailPhone">+52 55 1234-5678</span>