{"title":"Postcode Object Reference","slug":"postcode-object-reference","url":"https://support.storeconnect.com/articles/postcode-object-reference","url_markdown":"https://support.storeconnect.com/articles/postcode-object-reference.md","subtitle":null,"summary":"A Postcode represents a single postal or zip code to be associated with a Zone which is used in both calculating tax or shipping within StoreConnect. This could be \u0026quot;2009\u0026quot; or include letters like the UK postal system has.","type":"Developer_Documentation","video_url":"","keywords":"salesforce, object reference, Postcode, s_c__Postcode__c, api","last_modified":"2026-08-21T07:12:35+0000","body_markdown":"## Overview\n\nA Postcode represents a single postal or zip code to be associated with a Zone which is used in both calculating tax or shipping within StoreConnect. This could be \"2009\" or include letters like the UK postal system has.\n\n| Property | Value |\n|----------|-------|\n| **API Name** | `s_c__Postcode__c` |\n| **Label** | Postcode |\n| **Plural Label** | Postcodes |\n| **Type** | Custom Object |\n\n## Fields\n\n| Field Label | API Name | Type | Required | Description |\n|-------------|----------|------|----------|-------------|\n| Postal or ZIP code | `s_c__Code__c` | Text(10) | Yes | Postal or ZIP code, e.g. \"2000\", \"90210\", \"SW1W 0NY\", etc. |\n| Country | `s_c__Country_Id__c` | MasterDetail ([s_c__Country__c](country-object-reference)) | No | The Country that this Postcode belongs to. |\n| State, Region, Territory or Province | `s_c__State_Id__c` | Lookup ([s_c__State__c](state-object-reference)) | No | The State, Region, Territory or Province that this Postcode belongs to. |\n| StoreConnect External ID | `s_c__sC_Id__c` | Text(36) | No | StoreConnect External ID, do not modify in Salesforce |\n\n## Relationships\n\n| Field | Type | Related Object | Relationship Name |\n|-------|------|----------------|-------------------|\n| `s_c__Country_Id__c` | MasterDetail | [s_c__Country__c](country-object-reference) | Postcodes |\n| `s_c__State_Id__c` | Lookup | [s_c__State__c](state-object-reference) | Postcodes |\n\n## Referenced by\n\nThese objects hold a lookup or master-detail relationship to **Postcode** (`s_c__Postcode__c`). Where the referring record exists to join things together, **Also links to** shows what it connects this object to.\n\n| Object | Field | Type | Relationship Name | Also links to |\n|--------|-------|------|-------------------|---------------|\n| [s_c__Zone_Postcode__c](zone-postcode-object-reference) | `s_c__Postcode_Id__c` | MasterDetail | Zone_Postcodes_Postcode | [s_c__Zone__c](zone-object-reference) |"}