how long is a money order good for 
money orders don t expire but depending on the state and issuer they may incur additional service charges if you cash them more than a year after they were issued these terms will be described on the back of your money order however domestic money orders from the u s postal service will never expire or lose value 1314the bottom linea money order allows the recipient to receive immediate cash payment from a bank or other financial institution for that reason money orders are a popular way to make small to medium sized payments in circumstances where cash or personal checks aren t practical unlike cash lost money orders can be replaced with a receipt presented and they can t bounce due to insufficient funds 