Postage Stamps can be purchased in Aggie Enterprise, using the AggieSupply Stores catalog on the Requisition document. 

1. Follow the instructions on how to shop a catalog in Aggie Enterprise.
2. After accessing the catalog, on the left menu, click on the carat next to the Mail Store listing. 
3. You will then be able to shop for and add any desired mail and shipment related items directly to your shopping cart.