| Village | Rongmandiu |
| Block | Chinthong |
| District | Karbi Anglong |
| State | Assam |
| Country | India |
| Continent | Asia |
| Time Zone | IST ( UTC + 05:30) |
| Currency | Indian Rupee ( INR ) |
| Dialing Code | +91 |
| Date format | dd/mm/yyyy |
| Driving side | left |
| Internet cTLD | in |
| Language | Assamese, Bengali, Bodo |
| Time difference | -38 minutes |
| Latitude | 26.11 |
| Longitude | 91.83 |
Rongmandiu is a village panchayat located in the Karbi Anglong district of Assam state,India. The latitude 26.11 and longitude 91.83 are the geocoordinate of the Rongmandiu.
The surrounding nearby villages and its distance from Rongmandiu are Amser , Amtereng , Arlong Sarlong , Batlok Teron Gaon , Birmaine , Borpu , Bukiching , Chinong Kadai , Chinthong , Dengthawali , Dengthit , Dikisir , Engti Gaon , Engti Habai , Jalalon , Jhaluklangteng , Kamaidap , Khili Umwang , Kongehing Tokbi Gaon , Kungripi , Kynthung , Lang - Er - Dang , Lang - Ikso , Lang Makang , Langang Engti Gaon , Langang Rongphar , Langhonjar ( Phangcho) , Langlongdang , Langmet - 1 , Langmet - 2 , Langsomepi , Langteng , Langteng Rongphar , Langteng Senar , Laram , Latmarleng , Long - E - Lubui , Lowai Amsih , Lumphus , Maina Hanse Gaon , Maine Bey Gaon , Malingkisir , Mane Teron Gaon , Masereng , Mausaladyang , Monjili , Moput , Morinto , Mukinda Sevar , Murap , Oklokpi , Pabang , Pampura , Parbat Gaon ( Rongkhlan) , Patarao , Patikyndok , Patimukha , Phulok Kro Gaon , Ratial , Rongchek , Rongchomang Sevar , Rongjangphong , Rongkor , Rongmandu ( Engti Gaon) , Rongnihang , Rumphum , Rupai , Sabuda , Singdoloi , Solu Rongphar , Sumer Pathar ( Langparpan) , Thengmu , Tirkim , Umat , Umdap , Umlado , Umlapher , Umpaklong , Umphanchi , Umrinti Gaon No.2 , Umru Laru , Umsarang , Umseken , Umteliah , Umwang .
The native language of Rongmandiu is Assamese, Bengali, Bodo and most of the village people speak Assamese, Bengali, Bodo. Rongmandiu people use Assamese, Bengali, Bodo language for communication.
Rongmandiu village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Rongmandiu sun rise time varies -38 minutes from IST. The vehicle driving side in Rongmandiu is left, all vehicles should take left side during driving. Rongmandiu people are using its national currency which is Indian Rupee and its internationl currency code is INR. Rongmandiu phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Rongmandiu people are following the dd/mm/yyyy date format in day-to-day life. Rongmandiu domain name extension( cTLD) is .in .