Thailand Post update:
 

Thailand Post has informed eBay on May 18 that Thailand Post Office branches in Bangkok will resume their operation again starting tomorrow(May 19) with normal operating hours. Only branches in those affected areas will remain closed (e.g. Dindaeng, Rachaprasong area, etc.)
 

Sellers can rest assured that there will be no shipping delay. All shipments are being handled as normal.
 

Branches in Bangkok’s vicinity(e.g. nonthaburi, samutprakan, pathumthani) and Upcountries are opened with normal operating hours.
 

Thailand Post Call Center 1545