| LDAP Name | thoroughfareNumber |
| Definition | Street number for a physical address. |
| Attribute Usage | Most psdaddress structures use this attribute. |
| Scope Usage | Optional and can only contain one value. Normally a single number but could be a number range or sub dwelling numbers. |
| Display Name | Street Number |
| Example Value | 152 |
| Example Value | 34-36 |
| Example Value | 4/62 |
| Example Value | Floor 4 |
| Member of Objects |
psdaddress - optional |