diff --git a/library/Exceptions/SubdivisionCode/GdSubdivisionCodeException.php b/library/Exceptions/SubdivisionCode/GdSubdivisionCodeException.php
new file mode 100644
index 00000000..589a6354
--- /dev/null
+++ b/library/Exceptions/SubdivisionCode/GdSubdivisionCodeException.php
@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of Respect/Validation.
+ *
+ * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
+ *
+ * For the full copyright and license information, please view the "LICENSE.md"
+ * file that was distributed with this source code.
+ */
+
+namespace Respect\Validation\Exceptions\SubdivisionCode;
+
+use Respect\Validation\Exceptions\SubdivisionCodeException;
+
+/**
+ * Exception class for Grenada subdivision code.
+ *
+ * ISO 3166-1 alpha-2: GD
+ */
+class GdSubdivisionCodeException extends SubdivisionCodeException
+{
+    public static $defaultTemplates = array(
+        self::MODE_DEFAULT => array(
+            self::STANDARD => '{{name}} must be a subdivision code of Grenada',
+        ),
+        self::MODE_NEGATIVE => array(
+            self::STANDARD => '{{name}} must not be a subdivision code of Grenada',
+        ),
+    );
+}
diff --git a/library/Rules/SubdivisionCode/GdSubdivisionCode.php b/library/Rules/SubdivisionCode/GdSubdivisionCode.php
new file mode 100644
index 00000000..c8cc6376
--- /dev/null
+++ b/library/Rules/SubdivisionCode/GdSubdivisionCode.php
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of Respect/Validation.
+ *
+ * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
+ *
+ * For the full copyright and license information, please view the "LICENSE.md"
+ * file that was distributed with this source code.
+ */
+
+namespace Respect\Validation\Rules\SubdivisionCode;
+
+use Respect\Validation\Rules\AbstractSearcher;
+
+/**
+ * Validator for Grenada subdivision code.
+ *
+ * ISO 3166-1 alpha-2: GD
+ *
+ * @link http://www.geonames.org/GD/administrative-division-grenada.html
+ */
+class GdSubdivisionCode extends AbstractSearcher
+{
+    public $haystack = array(
+        '01', // Saint Andrew
+        '02', // Saint David
+        '03', // Saint George
+        '04', // Saint John
+        '05', // Saint Mark
+        '06', // Saint Patrick
+        '10', // Southern Grenadine Islands
+    );
+
+    public $compareIdentical = true;
+}