Current epostcode web services
https://ws.epostcode.com/uk/postcodeservices19.asmx

This webservice contains support for the new license management code for use with the ePostcode client application and also additional advanced search and google map functionality. Web services within deprecated service are also include for backwards compatibility.

Deprecated Services
Date: 30/06/19, https://ws.epostcode.com/uk/postcodeservices09.asmx
Date: 30/01/09, https://ws.epostcode.com/uk/postcodeservices.asmx (deprecated)
Date: 30/08/07, https://ws.epostcode.com/uk/addressfinder.asmx (deprecated)
BACK UP epostcode web services

In the event that the primary web service becomes unavailable, we would recommend that the secondary webservice be invoked during this time.

https://ws2.epostcode.com/uk/postcodeservices09.asmx

Deprecated Services
Date: 30/01/09, https://ws2.epostcode.com/uk/postcodeservices.asmx (deprecated)
Date: 30/08/07, https://ws2.epostcode.com/uk/addressfinder.asmx (deprecated)