12 CFR § 4.5 - Other OCC supervisory offices.

---
identifier: "/us/cfr/t12/s4.5"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "12 CFR § 4.5 - Other OCC supervisory offices."
title_number: 12
title_name: "Banks and Banking"
section_number: "4.5"
section_name: "Other OCC supervisory offices."
chapter_name: "COMPTROLLER OF THE CURRENCY, DEPARTMENT OF THE TREASURY"
part_number: "4"
part_name: "ORGANIZATION AND FUNCTIONS, AVAILABILITY AND RELEASE OF INFORMATION, CONTRACTING OUTREACH PROGRAM, POST-EMPLOYMENT RESTRICTIONS FOR SENIOR EXAMINERS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 301, 552; 12 U.S.C. 1, 93a, 161, 481, 482, 484(a), 1442, 1462a, 1463, 1464 1817(a), 1818, 1820, 1821, 1831m, 1831p-1, 1831o, 1833e, 1867, 1951  2601  2801  2901  3101  3401  5321, 5412, 5414; 15 U.S.C. 77uu(b), 78q(c)(3); 18 U.S.C. 641, 1905, 1906; 29 U.S.C. 1204; 31 U.S.C. 5318(g)(2), 9701; 42 U.S.C. 3601; 44 U.S.C. 3506, 3510; E.O. 12600 (3 CFR, 1987 Comp., p. 235)."
regulatory_source: "60 FR 57322, Nov. 15, 1995, unless otherwise noted."
cfr_part: "4"
---


# 4.5 Other OCC supervisory offices.

(a) *Midsize Bank Supervision (MBS).* Midsize Bank Supervision is responsible for supervising midsize national banks and Federal savings associations that present unique supervisory challenges based on size, complexity, and/or product line. MBS is headquartered in Chicago, IL and located at 425 South Financial Place, Suite 1700, Chicago, IL 60605.

(b) *District offices.* Each district office of the OCC is responsible for the direct supervision of the national banks and Federal savings associations in its district, with the exception of the national banks and Federal savings associations supervised by the Washington office pursuant to § 4.4 of this part or Midsize Bank Supervision pursuant to § 4.5(a). The four district offices cover the United States, Puerto Rico, the Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands. The geographical composition of each district follows:

| District | Office location | Geographical composition |
| --- | --- | --- |
| Northeastern District | Office of the Comptroller of the Currency, 340 Madison Avenue, 5th Floor, New York, NY 10173-0002 | Connecticut, Delaware, District of Columbia, northeast Kentucky, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, Vermont, the Virgin Islands, Virginia, and West Virginia. |
| Central District | Office of the Comptroller of the Currency, One Financial Place, Suite 2700, 440 South LaSalle Street, Chicago, IL 60605 | Illinois, Indiana, central and southern Kentucky, Michigan, northern and eastern Minnesota, eastern Missouri, North Dakota, Ohio, and Wisconsin. |
| Southern District | Office of the Comptroller of the Currency, 500 North Akard Street, Suite 1600, Dallas, TX 75201 | Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, Oklahoma, Tennessee, and Texas. |
| Western District | Office of the Comptroller of the Currency, 1225 17th Street, Suite 300, Denver, CO 80202 | Alaska, American Samoa, Arizona, California, Colorado, Guam, Hawaii, Idaho, Iowa, Kansas, southwestern Minnesota, western Missouri, Montana, Nebraska, Nevada, New Mexico, Northern Mariana Islands, Oregon, South Dakota, Utah, Washington, and Wyoming. |

(c) *Field offices and other supervisory offices.* Field offices and other supervisory offices support the bank and savings association supervision responsibilities of the district offices.

[80 FR 28414, May 18, 2015, as amended at 85 FR 83726, Dec. 22, 2020]