00 = unknown state
01 = Alabama
02 = Alaska
03 = Arizona
04 = Arkansas
05 = California
06 = Colorado
07 = Connecticut
08 = Delaware
09 = District of Columbia
10 = Florida
11 = Georgia
12 = Hawaii
13 = Idaho
14 = Illinois
15 = Indiana
16 = Iowa
17 = Kansas
18 = Kentucky
19 = Louisiana
20 = Maine
21 = Maryland
22 = Massachusetts
23 = Michigan
24 = Minnesota
25 = Mississippi
26 = Missouri
27 = Montana
28 = Nebraska
29 = Nevada
30 = New Hampshire
31 = New Jersey
32 = New Mexico
33 = New York
34 = North Carolina
35 = North Dakota
36 = Ohio
37 = Oklahoma
38 = Oregon
39 = Pennsylvania
40 = Puerto Rico
41 = Rhode Island
42 = South Carolina
43 = South Dakota
44 = Tennessee
45 = Texas
46 = Utah
47 = Vermont
48 = Virgin Islands
49 = Virginia
50 = Washington
51 = West Virginia
52 = Wisconsin
53 = Wyoming
57 = Central America and West Indies
60 = Oceania
63 = U.S. Possessions
64 = American Samoa
65 = Guam
99 = With 000 county code is American Samoa;
Null/missing = unknown state