Part of the Post Mark Collectors Club PMCC collection. North Pleasant Street Station post office. Pin On Northeast Us Oclc Members Running for Elected Office. Amherst ma post office . Name Amherst Post Office Address 145 University Drive Amherst Massachusetts 01002 Phone 413-549-0523 Hours Monday. 145 University Dr Amherst MA 01002. Amherst Post Office NOTICE. As of the 2010 census the population was 37819 making it the highest populated municipality in Hampshire County although the county seat is NorthamptonThe town is home to Amherst College Hampshire College and the University of Massachusetts Amherst three of. 6 reviews of US Post Office This past week I stopped in at this Post Office to send out some mail. Most recently I have had good experiences here so I have to say that it is on the up and up. Agents here will review your application for a New Passport Minor Passport or Replacement of Lost Stolen or Damaged Passports. Ad UParcel offers 5 door to door deli...