2nd Floor, Central City Hall, Udon Thani-Loei Tambon Lam Phu, Muang, Nongbua Lamphu.
Nongbualamphu Provincial Labor Office Town hall 2nd floor, Nong Bua Lam Phu Road – Loei, Lam Phu, Mueang District, Nong Bua Lam Phu 39000
042-316738-9
e-mail : nongbua@mol.mail.go.th
