Includes the western half of the State of Washington.
Trainees do not get stationed here.

The Sector area of responsibility covers 59,541 square miles of Texas, and reaches more than 300 miles into Texas from the U.S.-Mexico border.

The Sector covers the counties of Imperial and Riverside, California.

The Sector covers the entire state of Maine.
Trainees do not get stationed here.

The Livermore Sector covers the area from the northern boundaries of Los Angeles and San Bernardino counties, north to the California-Oregon State line. In Nevada it extends from the southern boundaries of White Pine and Nye counties north to the Nevada State line. The western boundary is the Pacific Coast in California.
Trainees do not get stationed here.

The New Orleans Sector has jurisdiction over a seven-state area, encompassing 592 counties and parishes and approximately 362,310 square miles, including Louisiana, Mississippi, Alabama, Arkansas, Kentucky, Tennessee, and a portion of the Florida panhandle.
Trainees do not get stationed here.

The Sector covers the entire San Diego County.

The Sector covers eastern Washington and Idaho, and western Montana up to the Continental Divide.
Trainees do not get stationed here.

The Swanton Sector area of responsibility encompasses some 24,000 square miles and includes the State of Vermont; Clinton, Essex, Franklin, St. Lawrence and Herkimer counties of New York; and Coos, Grafton and Carroll counties of New Hampshire. This area includes 261 miles of International Boundary, from the Maine-New Hampshire state line on the east. Of the 261 miles of border, 173 miles are land border and 88 miles are water boundary, chiefly the St. Lawrence River.
Trainees do not get stationed here.

The Sector patrols 118 miles of border with Mexico, between the Yuma-Pima County line in Arizona and the Imperial Sand Dunes in California. The sector has responsibility for Yuma, La Paz and Mojave Counties in Arizona, the Eastern-most areas of Imperial, Riverside, and Los Angeles Counties in California, and the four Southern-most counties in Nevada.

Rio Rico, TX