Commercial Bank Address: 501 Commercial St, Oswego, KS 67356 Phone: (620) 795-4411 Banks, Loans Other Businesses: Labette Bank at 424 Commercial St, Oswego, KS 67356 Labrtte County State Bank at 315 4th St, Oswego, KS 67356 West Side Homes Inc at 1201 4th St, Oswego, KS 67356 John Allen Farms at 645 Elm Labette City Rd, Oswego, KS 67356