In February, the school system promised teachers and staff two months of retirement payments in case schools closed early, a deal that will cost the district $275,000 more.
Methodology: the Zip Codes were ranked based primarily on the concentration of affluent retirees (and people nearing retirement age) as well as relative cost of living.
方法：邮政编码排名主要依据富裕退休人员(及接近退休年龄人员)的密度以及相对的生活费用。
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Retirement businesses have become extremely popular in the past decade, mainly because the cost of living has dramatically increased, often outpacing wages and retirement savings.