Post Office
- North Waltham Post Office 854 Lexington St Waltham, MA
- Waltham Post Office 776 Main St Waltham, MA
- Waltham Carrier Annex Post Office 200 Smith St Rm 101 Waltham, MA
- South Waltham Post Office 38 Spruce St Waltham, MA
- Watertown Annex At Waltham Post Office 170 High St Waltham, MA