Hillsborough New Jersey Monday Friday 908.369. 4313 379 South Branch Road Hillsborough, NJ 08844Hillsborough Recreation Department will have sample letters out next to the mailbox and on their website, for you to print. We're no longer accepting letters for this year's program. You'll find instructions below on how to send a letter when we're back next holiday season! The Hillsborough Recreation Department will have sample letters next to the mailbox and on their website. Bring the holiday magic to your children with printable Santa letters you can personalize with free templates and print like it's fresh from the North Pole. Use templates: USPS offers predesigned templates to make letters stand out. Write legibly: Santa's helpers need to read the letter with ease. These are the forms that Clerk's office provides for Circuit Civil cases.