The form can be found at: http://www.parkinsonsaction.org/PDForm. Parkinsonâs disease is a degenerative disorder of the central nervous system. Approximately 60,000 Americans are diagnosed with Parkinsonâs disease each year. Nearly one million people in the United States live with Parkinsonâs disease.he form can be found at: http://www.parkinsonsaction.org/PDForm. Parkinsonâs disease is a degenerative disorder of the central nervous system. Approximately 60,000 Americans are diagnosed with Parkinsonâs disease each year. Nearly one million people in the United States live with Parkinsonâs disease.
Answers.comÂ® is making the world better one answer at a time. ZIP Code began on July 1, 1963. Use of the new code was not mandatory at first for anyone, but, in 1967, the Post Office required mailers of second- and third-class bulk mail to presort by ZIP Code. 22 people found this useful.
Improvements to the ZIP Code - ZIP + 4 The 5-digit ZIP Code worked well, allowing the Post Office Department to handle mail volume that was growing at a rapid pace. After 1963, the composition of the mail flow in the US changed.