There are 88 incorporated cities within Los Angeles County, each with its own city council. The areas that are not part of these cities are considered to be unincorporated County territory. More than 65 percent of Los Angeles County is unincorporated.
The main toll-free number for Greyhound in the US is 1-800-231-2222.
Since the letter and check or direct deposit usually don't arrive simultaneously, you can always call the IRS if you get a refund check and have questions about the amount. The main IRS toll-free number is (800) 829-1040 or (800) 829-4059 (TDD) for the hearing impaired.