New Hampshire Route 202A (abbreviated NH 202A) is a 14.639 mi east–west state highway in Strafford and Rockingham counties in southeastern New Hampshire. The western terminus is in Northwood at U.S. Route 202 and New Hampshire 9, near their intersection with U.S. Route 4. Its eastern terminus is in downtown Rochester at New Hampshire Route 108 and New Hampshire Route 125.
New Hampshire Route 202A is more than 4.639 miles in length