PARIS – Oxford County’s bicentennial postal cancellation is available until June 11.

To receive the special postmark, people may mail a stamped, self-addressed envelope to: Postmaster, Paris, ME 04271, before June 11. Or they may take a stamped envelope to the Paris post office.

There is no cost for the cancellation beyond the cost of the postage stamp, which must be affixed to the envelope to be canceled.