Adelphia, New Jersey is close to the interstate highway I-195 NJ. It is neighboring other cities: Marlboro, NJ (1.2mi/3m ); Hillsdale, NJ (3.6mi/6m ); Freehold, NJ (3.4mi/6m ). You can get to the city from exit 28b a of i195nj (11.1mi/16m ); exit 22 of i195nj (11.3mi/19m ); exit 31b a of i195nj (15.7mi/22m ). Adelphia, New Jersey can reach interstate highways: i195nj (11.1mi/16m ); i95 (22.8mi/33m ); i287nj (18.7mi/24m ). It is also close to local highways: NJ 79 (0.2mi/1m ); NJ 18 (6.5mi/9m ); NJ MONMOUTH 46 (0.9mi/3m ).