/ Published in: Objective C
This will return an XML that looks like this.
<code>
10079
New York City
US
40.780751
-73.977182
NY
New York
061
New York
0.8345131270291027
</code>
<code>
10079
New York City
US
40.780751
-73.977182
NY
New York
061
New York
0.8345131270291027
</code>
URL: http://ws.geonames.org/findNearbyPostalCodes?lat=40.775676&lng=-73.984484