var pincodeDirectory = require('india-pincode-lookup');

pincodeDirectory.lookup('Arjun Guri');
/*[{ 
	officeName: 'Arjun Guri B.O',
	pincode: 785697,
	taluk: 'Svs',
	districtName: 'Sibsagar',
	stateName: 'ASSAM' 
	}]*/


pincodeDirectory.lookup(682028);
/*[{
	officeName: 'Vennala S.O',
	pincode: 682028,
	taluk: 'Ernakulam',
	districtName: 'Ernakulam',
	stateName: 'KERALA'
	}]*/


pincodeDirectory.lookup('600096')
/*[{
	officeName: 'Perungudi S.O',
	pincode: 600096,
	taluk: 'Saidapet',
	districtName: 'Kanchipuram',
	stateName: 'TAMIL NADU'
	}]*/