try this one.
$queryitem = "SELECT state, location FROM location"
if($result = mysql_query($queryitem)) {
if($success = mysql_num_rows($result) > 0) {
echo "<select name='item'>n";
echo "<option>-- Select Item --</option>";
while ($row = mysql_fetch_array($result))
echo "<option value='$row[location]'>$row[location]</option>n";
echo "</select>n";
Best Regards,
@iamsupergrasya