# BT-38 — Seller post code

> https://billhorse.com/en/terms/bt-38/

Post code of the seller's address.

## Where does it live in the XML?

- UBL: `cac:AccountingSupplierParty/cac:Party/cac:PostalAddress/cbc:PostalZone`
- CII: `rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:SellerTradeParty/ram:PostalTradeAddress/ram:PostcodeCode`