Newmarket, NH

ZIP code 03857 is home to the charming town of Newmarket, New Hampshire. This area is known for its picturesque downtown area with historic architecture, boutique shops, and cozy cafes. One of the most popular landmarks in the area is the Lamprey River, which offers beautiful views and recreational opportunities for locals and visitors alike. Additionally, the Newmarket Mills along the river are a prominent historical site worth exploring.