
Sectional center facility

A destination sectional center facility (SCF) is a processing and distribution center (P&DC) of the United States Postal Service (USPS) that serves a designated geographical area defined by one or more three-digit ZIP Code prefixes. A sectional center facility routes mail between local post offices and to and from network distribution centers (NDCs), which form the backbone of the network.
Civil SCFs.
Alabama.
"Note: Alabama 369 is served by Meridian, Mississippi. 353 is unassigned"
American Samoa.
"American Samoa is served by the SCF in Honolulu, Hawaii."
Arizona.
"Note: AZ 864 served by Las Vegas, Nevada; AZ 865 served by Gallup, New Mexico; 854, 858, 861, and 862 are unassigned."
Arkansas.
"Note: Arkansas 723-724 served by Memphis, Tennessee; Arkansas 718 served by Shreveport, Louisiana."
California.
"Note: CA 961 is served by Reno, Nevada; CA 909 and 929 are unassigned."
Connecticut.
"Note: 066, 068, and 069 are served by Westchester, New York."
Washington, D.C..
"Note": "Mail deposited in Washington, D.C. may be postmarked from Suburban Maryland", "Southern Maryland", "Washington, D.C." or the "Capital District".
Florida.
"Note: Florida 343, 345, and 348 are unassigned. For 340, see Military below."
Georgia.
"Note: Georgia 307 is served by Chattanooga, Tennessee. Georgia 313-315 are served by Jacksonville, FL. Georgia 316-317, and 398 are served by Tallahassee, FL"
Hawaii.
Honolulu (967-968), served by Honolulu International Airport.
Idaho.
"Note: Idaho 835 and 838 are served by Spokane, Washington; Idaho 832 and 834 are served by Salt Lake City, Utah. 839 is unassigned."
Illinois.
"Note: Illinois 620, 622, and 628-629 are served by St. Louis, Missouri; 621 is unassigned."
Indiana.
"Note: Indiana 470 is served by Cincinnati, Ohio; Indiana 471 is served by Louisville, Kentucky."
Iowa.
"Note: Iowa 510-513 are served by Sioux Falls, South Dakota; Iowa 515-516 are served by Omaha, Nebraska; Iowa 526-528 are served by Quad Cities, Illinois; 517-519 and 529 are unassigned."
Kansas.
"Note: 660-662 and 664-668 are served by Kansas City, Missouri; 677 is served by North Platte, Nebraska; 679 is served by Amarillo, Texas; 663 is unassigned."
Kentucky.
"Note: Kentucky 407-409, 417, 418, 425, and 426 are served by Knoxville, Tennessee; Kentucky 410 is served by Cincinnati, Ohio; Kentucky 411, 412, 415, and 416 are served by Charleston, West Virginia; Kentucky 421 and 422 are served by Nashville, Tennessee; Kentucky 420, 423 and 424 are served by Evansville, Indiana; 419, 428, and 429 are unassigned."
Louisiana.
"Note: Louisiana 702, 709 and 715 are unassigned."
Maryland.
"Note: 213 is unassigned."
Massachusetts.
"Note: Massachusetts 010-012 are served by Hartford, Connecticut; Massachusetts 025-027 are served by Providence, Rhode Island."
Minnesota.
"Note: 552 is unassigned. 565 is served by Fargo, ND. 567 is served by Grand Forks, ND"
Mississippi.
"Note: Mississippi 386 and 388 are served by Memphis, Tennessee."
Missouri.
"Note: Missouri 634-635 are now split between St. Louis and Columbia.; 632, 642-643, and 659 are unassigned."
Nebraska.
"Note: 682 and 694-699 are unassigned."
Nevada.
"Note: Nevada 892, 896, and 899 are unassigned. Nevada 898 is served by Salt Lake City, UT"
New Hampshire.
"Note: New Hampshire 035-037 are served by White River Junction, Vermont."
New Mexico.
"Note: 880 and 883 are served by El Paso, Texas; 881 and 882 are served by Lubbock, Texas; 885 is assigned out of order to El Paso, Texas; 872, 876, and 886-888 are unassigned."
New York.
"Note: New York 06390 is served by Hartford, Connecticut."
North Carolina.
Note: North Carolina 287-289 are served by Greenville, South Carolina.
North Dakota.
"Note: North Dakota 589 is unassigned."
Northern Mariana Islands.
"See Guam above."
Ohio.
"Note: Ohio 434-436 is served by Detroit, Michigan; Ohio 439 is served by Pittsburgh, Pennsylvania."
Oklahoma.
"Note: Oklahoma 739 is served by Amarillo, Texas; 732 and 742 are unassigned; 733 is assigned to Austin, Texas."
Oregon.
"Note: Oregon 979 is served by Boise, Idaho."
Palau.
"See Guam above."
South Carolina.
"Note: South Carolina 297 is served by Charlotte, North Carolina; South Carolina 298 is served by Augusta, Georgia
South Dakota.
"Note: South Dakota 578 and 579 are unassigned. South Dakota 576 is served by Bismarck, ND."
Texas.
"Note: Texas 755 and 756 are served by Shreveport, Louisiana; Texas 771 is unassigned."
Utah.
"Note: 842 is assigned to the IRS. Utah 848 and 849 are unassigned."
Vermont.
"Note: 055 is assigned to Middlesex-Essex, Massachusetts."
United States Virgin Islands.
"See Puerto Rico above."
Virginia.
"Note: Virginia 242 is served by Knoxville, Tennessee; Virginia 246 is served by Charleston, WV."
Washington.
"Note: Washington 986 is served by Portland, Oregon. 987 is unassigned."
West Virginia.
"Note: West Virginia 254 is served by Harrisburg, Pennsylvania; West Virginia 267 is served by Baltimore, Maryland; West Virginia 260 and 265 are served by Pittsburgh, Pennsylvania; West Virginia 268 is served by Dulles, Virginia; 269 was deleted in 1965."
Wisconsin.
"Note: Wisconsin 540 & 546 are served by St. Paul, Minnesota. 533 & 536 are unassigned."
Wyoming.
"Note: Wyoming 821 is served by Billings, Montana. Wyoming 829-831 are served by Salt Lake City, Utah."
Military SCFs.
The Military Postal Service Agency (MPSA) takes control of the mail at New York, Miami, or San Francisco, and then routes it to its intended destination.
"Note: for military postal purposes Canada, Africa, and the Middle East are in Europe."
Armed Forces Americas.
"Armed Forces Americas is served by SCF Miami FL 331"
Armed Forces Europe.
"Note: Armed Forces Europe is served by SCF New York NY 100; Armed Forces Europe 099 is unassigned."
Armed Forces Pacific.
"Armed Forces Pacific is served by SCF San Francisco CA 940"