Contact
Internet
Internet cafes are easily available in the town areas. free internet broadband wi-fi connection are also widely available in many cafes and hotels.
Postal
Muar has a main post office at jalan othman and a few mini post offices in the town providing postal, telegram, courier, money orders, transfer etc services. the postal area code for the main town of muar is 84000 while the rest of the smaller area are using the postal code of 84+++.
Telephone
Muar telecommunication area is using the prefix +06 area calling code of malacca instead of the +07 area calling code of johor beside the +60 country calling code of malaysia.
Mobile phone
The coverage of reception signal are extensive in all the muar area for all the major mobile telecommunication service provider companies. all these companies provides and sells pre-paid mobile phone sim cards including to foreigners which is more convenience and cheaper for temporary use in the country during a short stay compare to international roaming services.