Some hotels provide Internet service to their guests (sometimes for a fee, sometimes not), and there is an Internet café in Charlestown, Nevis.
Airmail letters to the United States and Canada cost EC90¢ per half ounce; postcards require EC80¢; to the United Kingdom letters cost EC$1.20, postcards EC$1; to Australia and New Zealand, letters cost EC$1.60, postcards EC$1.20. Mail takes at least 7 to 10 days to reach the United States. St. Kitts and Nevis issue separate stamps, but each honors the other's.
The Cable (Cayon St., Basseterre, St. Kitts. 869/465-2588). Downtown Cybercafe (Main St., Charlestown, Nevis. 869/469-1999).