Huh? Get-Bitcoin is U.S.
CampBX and BitFloor are two exchanges that will send funds as ACH direct deposit. CampBX and Get-Bitcoin will both send out a check. All these are U.S. companies.
Withdrawing for cash in the mail, that could be risky because should the envelope never make it you have no recourse, unless the seller offers some type of protection. Here's one seller that offers this BTC to cash (via mail) service:
- https://bitcointalksearch.org/topic/bitcoin-to-cash-llc-usps-wf-bofa-account-transfer-or-cash-deposit-82983
Here's a guide with the various options:
- http://en.bitcoin.it/wiki/Selling_bitcoins