Wajao, Diyang Valley
Wajao is a village located in the Haflong Subdivision of Dima Hasao district of Assam. The village falls in Diyang Valley block.
As on November 2025, the current population of Wajao is 678 out of which 351 are males and rest 327 are females. The sex ratio of this village is 932 females per 1000 males. There are around 117 teenagers in Wajao. It has literacy rate of 46% which means around 313 persons can read and write. Total 9 people belonging to scheduled caste and 665 scheduled tribe people live in the village. There are around 140 households in Wajao, which means every family has 5 members on average. The village has working population of 301. The pincode of Wajao is 788931 and there are many postoffices around the village which can used to send speed post, registered parcel etc.
- Umrangshu Sub Post office
 - Longkhu Branch Post office
 - Panch Kilometer Branch Post office
 - Sangbar Branch Post office
 - Borolabang Branch Post office
 
Schools
Wajao has many good schools for education and follwing are popular schools among students.
- Vivekananda Kendra Vidyalaya
 - Sacred Heart High School
 - Garampani Govt. High School
 - Umrangso Royal Academy
 - Bpc Synod School
 
Hospitals
Wajao has many good hospitals for treatment and follwing are popular among people.
- Khaspur Sub-Center
 - Langku FW Sub-Center
 - Lobang FW Sub-Center
 - Umrangso Community Health Center
 - New Sangbar FW Sub-Center
 
Banks
Wajao has many good banks for financial services and follwing are popular among people.