Each county in Oklahoma is designated with a number through the Federal Information Processing Standard (FIPS). These numbered codes are used to quickly define counties in Child Support in addition to state and federal uses, such as census or weather. The codes below should not be confused with district court codes.
A-G
- Adair
- 1
- Alfalfa
- 2
- Atoka
- 3
- Beaver
- 4
- Beckham
- 5
- Blaine
- 6
- Bryan
- 7
- Caddo
- 8
- Canadian
- 9
- Carter
- 10
- Cherokee
- 11
- Choctaw
- 12
- Cimarron
- 13
- Cleveland
- 14
- Coal
- 15
- Comanche
- 16
- Cotton
- 17
- Craig
- 18
- Creek
- 19
- Custer
- 20
- Delaware
- 21
- Dewey
- 22
- Ellis
- 23
- Garfield
- 24
- Garvin
- 25
- Grady
- 26
- Grant
- 27
- Greer
- 28
H-O
- Harmon
- 29
- Harper
- 30
- Haskell
- 31
- Hughes
- 32
- Jackson
- 33
- Jefferson
- 34
- Johnson
- 35
- Kay
- 36
- Kingfisher
- 37
- Kiowa
- 38
- Latimer
- 39
- LeFlore
- 40
- Lincoln
- 41
- Logan
- 42
- Love
- 43
- McClain
- 44
- McCurtain
- 45
- McIntosh
- 46
- Major
- 47
- Marshall
- 48
- Mayes
- 49
- Murray
- 50
- Muskogee
- 51
- Noble
- 52
- Nowata
- 53
- Okfuskee
- 54
- Oklahoma
- 55
- Okmulgee
- 56
- Osage
- 57
- Ottawa
- 58
P-W
- Pawnee
- 59
- Payne
- 60
- Pittsburg
- 61
- Pontotoc
- 62
- Pottawatomie
- 63
- Pushmataha
- 64
- Roger Mills
- 65
- Rogers
- 66
- Seminole
- 67
- Sequoyah
- 68
- Stephens
- 69
- Texas
- 70
- Tillman
- 71
- Tulsa
- 72
- Wagoner
- 73
- Washington
- 74
- Washita
- 75
- Woods
- 76
- Woodward
- 77