Government data is updated the first Monday of every month at 2:00AM EST
Government zip code data is updated the first Monday of every third month (Jan, Apr, Jul, Oct) at 3:00AM EST
 
County/Municipal data is updated the first Sunday of every month at 2:00AM
County/Municipal zip code data is updated the first Sunday of every month at 3:00AM
 
Media data is updated the first Saturday of every month at 2:00AM EST
Media zip code data is updated the first Saturday of every third month (Jan, Apr, Jul, Oct) at 3:00AM EST