How long does it take a letter from NJ to get to l.a?

The delivery time for a letter from New Jersey to Los Angeles can vary based on the mailing service used. Typically, using standard USPS First-Class Mail, it takes about 3 to 5 business days. Priority Mail may deliver it faster, usually within 1 to 3 days. Factors such as weather, holidays, and local postal service efficiency can also affect delivery times.