title: Keyerror while trying to pull Zipcode from Google Reverse Geocoding
body: <p>Am new to Python and am trying to parse out just the zip code from a list (using Googlemaps package) and am running into a KeyError.</p>
  
  <pre><code>import googlemaps
  gmaps = googlemaps.Client('my_api_key')
  reverse_geocode_result = gmaps.reverse_geocode((lat,lng))
  address = reverse_geocode_result
  x=address[0][0]
  print(len(x))
  </code></pre>
  
  <p>Error message
  Traceback (most recent call last):
    File "Gmaps2.py", line 10, in 
      x=address[0][0]
  KeyError: 0</p>