NAD 27 / 83

Zone Name

Map Code

Zone ID

Illinois East
Illinois West
Indiana East
Indiana West
Kentucky North
Kentucky South
Michigan East (NAD 27)
Michigan Central (NAD 27)
Michigan West (NAD 27)
Ohio North
Ohio South
Wisconsin North
Wisconsin Central
Wisconsin South

IL_E
IL_W
IN_E

IN_W

KY_N

KY_S

MI_E

MI_C

MI_W

OH_N

OH_S

WI_N

WI_C

WI_S

1201
1202
1301
1302
1601
1602
2101
2102
2103
3401
3402
4801
4802
4803

NAD 83 Zone Changes

Michigan North
Michigan Central
Michigan South

MI_N
MI_C

MI_S

2111
2112
2113