No, all the post offices get the day off on New Year's Day.
Boxing Day is not an observed holiday in the United Sates, but since Boxing Day typically falls the day after Christmas, the post offices wouldn't be open anyways.
If you're just writing "post office," then no. But if it's a specific post office, yes. For example: "New York City Post Office."
You can contact the Postmaster General of Brooklyn, New York by contacting the Brooklyn Post Office. You can just go to the post office or call them.
No today post is open.
The James A. Farley Post Office in New York City is open 24 hours a day 7 days a week 365 days a year. Window services close at 10PM Monday through Friday, 9PM Saturdays and 7PM Sundays. The lobby is always open with capable self-serve kiosks (APCs - Automated Postal Centers).
Depend on where your Post Office is? For example, my Post Office is at the bottom of my road so it would only take 5 minutes to mail a package.
maybe a week
george clinton The first governor on New York is David Peterson
Four years.
The address of the Safe Saving Antiquities For Everyone Inc is: Post Office Box 231172, New York, NY 10023-0020
According to post office 1 to 2 weeks maximum 3 weeks.
New York Post was created in 1801.
Probably three days. Here's an example - You mail it today at 1:00 but, it doesn't leave your Post Office until 5:00 then it's put on a plane at 10:00pm. It gets to New York early next morning. Someone from the post office picks it up a few hours later. Then, it goes to the main post office and gets sorted into the right Zip Code to be delivered the following day.