Prime Now is Amazon’s local delivery service which offers free 2-hour and $7.99 1-hour delivery in select urban areas. The service first launched last December in Manhattan, NY and has been slowly expanding the cities it covers ever since. Prime Now has now expanded to include the Greater Los Angeles area and Orange County. New customers can use the promo code LATRYNOW or TRYITNOW to save $20 off of their first order of $50 or more. Check to see if your zipcode is covered by the service here.