When in Dar es Salaam don't dare walk out of the city centre alone after dark, and definitely not along any beach front. A good international telephone system is in place. There are public call boxes in post offices and main town streets. There are postal services. Mobile and beeper services have also entered the market.
Internet services are also available.
Courier companies have also been established. It is advisable to drink boiled water or mineral water unless there are notices specifically stating that the water is safe to drink. All Rights Reserved.