Lanyards › Mail Carrier Lanyard Image 1 of 1 Mail Carrier Lanyard $11.00 Mail Carrier Lanyard is now available for purchase. Lanyard is perfect to hold your ID and/or keys.Lanyard: 17.5 in long. Quantity: Purchase Added! Mail Carrier Lanyard is now available for purchase. Lanyard is perfect to hold your ID and/or keys.Lanyard: 17.5 in long.