Lancaster County has a full slate of accomodations, from full-service hotels to quaint bed and breakfasts, all with easy access to the IU13 campus for WordCamp. You will need transporation for all of them.
The Cork Factory Hotel has generously offered a discounted rate of $89/night plus taxes (subject to availability, deadline is February 13th) for the nights of Friday, February 27th and Saturday, February 28th. Please mention you are attending WordCamp Lancaster at the IU13. www.corkfactoryhotel.com/
In-town Lancaster, within walking distance of after-party: