Sulphur is the most recent addition to our many convenient locations. With the addition of this full service branch, we have committed the resources of Oklahoma’s oldest chartered bank to serving the needs of Murray County and Southern Oklahoma. Our friendly professional staff takes pride in offering quality customer service. Stop by to meet our 1NB family. You will be banking with friends!
Main Lobby: Monday thru Friday:
9:00 a.m. - 4:00 p.m.
Sulphur is the most recent addition to our many convenient locations. With the addition of this full service branch, we have committed the resources of Oklahoma’s oldest chartered bank to serving the needs of Murray County and Southern Oklahoma. Our friendly professional staff takes pride in offering quality customer service. Stop by to meet our 1NB family. You will be banking with friends! 