| Village | Errahalli |
| Block | Kaveripattinam |
| District | Krishnagiri |
| State | Tamil Nadu |
| 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 | Tamil |
| Time difference | 8 minutes |
| Latitude | 13.0938995 |
| Longitude | 80.292356 |
Errahalli is a village panchayat located in the Krishnagiri district of Tamil-Nadu state,India. The latitude 13.0938995 and longitude 80.292356 are the geocoordinate of the Errahalli.
The surrounding nearby villages and its distance from Errahalli are Veeramalai , Keelkuppam , Kottapatti , Gundalapatti , Papparapatti , Arasampatti , Pannandur , Barur , Vilangamudi , Paiyur , Kaveripattinam , Maruderi , Agaram , Nedungal , Avatharadi , Bannihalli , Bikkili , Chaparthi , Chellakuttapatti , Chowthahalli , Dhamotharahalli , Erumpatti , Jagadab , Kalavahalli , Karadihalli , Kudimanahalli , Malaiyanahalli , Marichettihalli , Mittahalli , Panneswaramadam , Santhapuram , Sundekuppam , Tallihalli , Thatarahalli , Thimmapuram , Vadamangalam .
The native language of Errahalli is Tamil and most of the village people speak Tamil. Errahalli people use Tamil language for communication.
Errahalli village is located in the UTC 5.30 time zone and it follows indian standard time(IST). Errahalli sun rise time varies 8 minutes from IST. The vehicle driving side in Errahalli is left, all vehicles should take left side during driving. Errahalli people are using its national currency which is Indian Rupee and its internationl currency code is INR. Errahalli phones and mobiles can be accesed by adding the indian country dialing code +91 from abroad. Errahalli people are following the dd/mm/yyyy date format in day-to-day life. Errahalli domain name extension( cTLD) is .in .