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Major City Codes
Internal Revenue Manual Part 3. Submission Processing · 2026-10-03 edition · updated 2026-10-04 · United States
State
City
MCC
District of Columbia
Washington, D.C.
DC
Puerto Rico
San Juan
XJ
Alabama
Auburn
AF
Birmingham
BI
Florence
FC
Huntsville
HU
Mobile
MO
Montgomery
MG
Tuscaloosa
TB
Alaska
Anchorage
AN
Fairbanks
FK
Arizona
Chandler
YZ
Glendale
GE
Mesa
MZ
Peoria
PY
Phoenix
PX
Scottsdale
YS
Tempe
TE
Tucson
TU
Arkansas
Fayetteville
FB
Fort Smith
FS
Jonesboro
JB
Little Rock
LR
North Little Rock
NL
Pine Bluff
PB
California
Alhambra
YA
Anaheim
AH
Bakersfield
BD
Berkeley
BE
Chula Vista
DV
Fresno
FO
Glendale
GL
Huntington Beach
HB
Inglewood
ID
Irvine
IV
Long Beach
LB
Los Angeles
LA
Modesto
MC
North Hollywood
NW
Oakland
OA
Oceanside
OE
Oxnard
OX
Palo Alto
PQ
Pasadena
PD
Riverside
RS
Sacramento
SC
Salinas
YL
San Bernadino
SR
San Diego
SD
San Francisco
SF
San Jose
SJ
Santa Ana
SA
Santa Barbara
SZ
Stockton
SN
Torrance
TN
Van Nuys
VN
Colorado
Arvada
AV
Aurora
AZ
Boulder
BV
Colorado Springs
CS
Denver
DN
Greeley
GC
Lakewood
LW
Pueblo
PU
Westminster
WD
Connecticut
Bridgeport
BP
Hartford
HD
New Haven
NH
Stamford
ST
Waterbury
WT
Delaware
Wilmington
WI
Florida
Boca Raton
BZ
Bradenton
BG
Cape Coral
CF
Clearwater
CQ
Daytona Beach
DF
Fort Lauderdale
FL
Fort Pierce
FP
Gainesville
GF
Hialeah
HI
Hollywood
HW
Jacksonville
JV
Lakeland
LK
Melbourne
ML
Miami
MF
Orlando
OR
Pembroke Pines
PP
Pensacola
PE
Punta Gorda
PJ
St. Petersburg
SP
Sarasota
XS
Tallahassee
TL
Tampa
TA
Titusville
TT
West Palm Beach
WP
Winter Haven
WG
Georgia
Albany
AY
Athens
AE
Atlanta
AT
Augusta
AG
Columbus
CM
Macon
MA
Marietta
MT
Savannah
GS
Hawaii
Honolulu
HL
Idaho
Boise
BS
Pocatello
PC
Illinois
Aurora
AO
Champaign
CX
Chicago
CH
Decatur
DT
East Saint Louis
ES
Evanston
EN
Joliet
JT
Naperville
NP
Oak Park
OP
Peoria
PL
Rockford
RF
Springfield
XL
Indiana
Bloomington
BQ
Evansville
EV
Fort Wayne
FY
Gary
GY
Hammond
HM
Indianapolis
IN
Lafayette
LF
South Bend
SB
Terre Haute
TH
Iowa
Cedar Rapids
CR
Davenport
DP
Des Moines
DM
Dubuque
DQ
Sioux City
SX
Waterloo
WL
Kansas
Kansas City
KA
Overland Park
OV
Shawnee Mission
SM
Topeka
TP
Wichita
WK
Kentucky
Lexington
LX
Louisville
LE
Owensboro
OW
Louisiana
Baton Rouge
BR
Bossier City
BW
Lafayette
LL
Lake Charles
LC
Metairie
MI
Monroe
MB
New Orleans
NO
Shreveport
SH
Maine
Augusta
AA
Lewiston
LT
Portland
PT
Maryland
Baltimore
BA
Cumberland
CK
Gaithersburg
GG
Silver Spring
SS
Massachusetts
Boston
BO
Cambridge
CB
Fall River
FR
Lawrence
LQ
Lowell
LM
Lynn
LY
New Bedford
ND
Newton
NE
Quincy
QU
Springfield
XA
Worcester
WE
Michigan
Ann Arbor
AP
Battle Creek
QK
Dearborn
DB
Detroit
DE
East Lansing
ET
Flint
FT
Grand Rapids
GR
Kalamazoo
KZ
Lansing
LG
Muskegon
MK
Saginaw
SG
Sterling Heights
YH
Warren
WR
Minnesota
Bloomington
BN
Duluth
DL
Minneapolis
MS
St. Paul
SU
Mississippi
Biloxi
BL
Greenwood
GW
Hattiesburg
HT
Jackson
JN
Meridian
MD
Missouri
Independence
IE
Kansas City
KC
Springfield
XO
St. Joseph
XM
St. Louis
SL
Montana
Billings
IB
Great Falls
GT
Helena
HE
Missoula
MM
Nebraska
Lincoln
LN
Omaha
OM
Nevada
Henderson
HF
North Las Vegas
NT
Las Vegas
LV
Reno
RE
New Hampshire
Manchester
MR
Nashua
NS
Portsmouth
PS
New Jersey
Atlantic City
AC
Camden
CD
East Orange
EO
Elizabeth
EL
Hackensack
HS
Jersey City
JC
New Brunswick
NB
Newark
NK
Paterson
PN
Trenton
TR
New Mexico
Albuquerque
AQ
Las Cruces
LZ
Santa Fe
YF
New York
Albany
AL
Binghamton
BC
Bronx
BX
Brooklyn
BK
Buffalo
BF
Far Rockaway
RK
Flushing
FG
Jamaica
JA
Jamestown
JM
Long Island City
LI
New York
NY
Niagara Falls
NF
Rochester
RC
Schenectady
SK
Staten Island
SI
Syracuse
SY
Utica
UT
White Plains
WJ
Yonkers
YK
North Carolina
Asheville
AS
Chapel Hill
CJ
Charlotte
CE
Durham
DU
Fayetteville
FN
Gastonia
GN
Greensboro
GO
High Point
HC
Raleigh
RL
Wilmington
WN
Winston-Salem
WS
North Dakota
Bismarck
BB
Fargo
FA
Ohio
Akron
AK
Canton
CA
Cincinnati
CN
Cleveland
CL
Columbus
CO
Dayton
DY
Hamilton
HA
Lorain
LO
Parma
PZ
Springfield
XH
Toledo
TO
Warren
WO
Youngstown
YO
Oklahoma
Norman
NR
Oklahoma City
OC
Tulsa
TS
Oregon
Eugene
EU
Portland
PO
Salem
XR
Pennsylvania
Allentown
AW
Bethlehem
BM
Easton
EA
Erie
ER
Harrisburg
HG
Johnstown
JO
Lancaster
LP
Philadelphia
PH
Pittsburgh
PI
Reading
RD
Scranton
XC
Wilkes-Barre
WB
Williamsport
WM
York
YR
Rhode Island
Cranston
RT
Providence
PR
Warwick
WW
South Carolina
Anderson
AJ
Charleston
CT
Columbia
CU
Florence
FE
Greenville
GV
North Charleston
NC
Rock Hill
RH
Spartanburg
SQ
South Dakota
Aberdeen
AD
Sioux Falls
IQ
Tennessee
Chattanooga
CG
Clarkesville
YN
Johnson City
JH
Kingsport
KP
Knoxville
KN
Memphis
ME
Nashville
NA
Texas
Abilene
AB
Amarillo
AM
Arlington
IA
Austin
AU
Brownsville
BJ
Beaumont
BT
Corpus Christi
CC
Dallas
DA
El Paso
EP
Fort Worth
FW
Galveston
GA
Garland
GD
Harlingen
HR
Houston
HO
Irving
IR
Laredo
LD
Lubbock
LU
Plano
PF
Port Arthur
PA
San Antonio
SO
Waco
WX
Wichita Falls
WF
Utah
Ogden
OG
Provo
PV
Salt Lake City
XU
West Valley City
WC
Vermont
Burlington
BU
Virginia
Alexandria
AX
Arlington
AR
Charlottesville
CV
Chesapeake
CP
Hampton
HP
Newport News
NN
Norfolk
NV
Petersburg
PG
Portsmouth
PM
Richmond
RI
Roanoke
RO
Virginia Beach
VB
Washington
Bellingham
BH
Bremerton
BY
Kennewick
KW
Olympia
OL
Seattle
SE
Spokane
SW
Tacoma
TC
Vancouver
VA
West Virginia
Charleston
CW
Huntington
HN
Parkersburg
PK
Wheeling
WH
Wisconsin
Green Bay
GB
Janesville
JE
Kenosha
KE
Madison
MN
Milwaukee
MW
Oshkosh
OK
Racine
RA
Sheboygan
XB
West Allis
WA
Wyoming
Casper
CZ
Cheyenne
CY
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