Dewar, OK

ZIP code 74431 belongs to the town of Eufaula in McIntosh County, Oklahoma. This area is known for the beautiful Lake Eufaula, which is the largest lake in Oklahoma and a popular spot for fishing and watersports. The Eufaula National Wildlife Refuge is also located nearby, providing opportunities for hiking, birdwatching, and wildlife observation. The town itself offers a charming historic downtown area with shops and restaurants.