woocommerce#23596 - I have solve this issue.

Author: parmarhardip

includes/class-wc-customer.php

@@ -35,10 +35,10 @@ class WC_Customer extends WC_Legacy_Customer {
 			'company'    => '',
 			'address_1'  => '',
 			'address_2'  => '',
-			'city'       => '',
-			'state'      => '',
+			'city'       => '',			
 			'postcode'   => '',
 			'country'    => '',
+			'state'      => '',
 			'email'      => '',
 			'phone'      => '',
 		),
@@ -48,10 +48,10 @@ class WC_Customer extends WC_Legacy_Customer {
 			'company'    => '',
 			'address_1'  => '',
 			'address_2'  => '',
-			'city'       => '',
-			'state'      => '',
+			'city'       => '',			
 			'postcode'   => '',
 			'country'    => '',
+			'state'      => '',
 		),
 		'is_paying_customer' => false,
 	);