To start the process, take the receipt to the post office. If you lost the receipt, you may still be able to get a replacement. Tell the clerk you need to fill out PS Form 6401 (Money Order Inquiry).

The humble money ... (USPS), you can’t purchase a money order for more than $1,000. If you buy more than $3,000 worth of money orders in a single day, you’ll be required to complete a special ...

and show an acceptable form of ID. How much it will cost to send money orders will not change. To send up to $500, the fee remains $2.35, and up to $1,000 will cost $3.40 per item. USPS said in a ...