18
Scale codes for locations
in the United States
Locations near a boundary may enter either code.
State Code
Missouri
North of Springfield
15
Springfield and south
14
Montana
Helena and north
18
South of Helena
17
Nebraska
16
Nevada
13
New Hampshire
17
New Jersey
16
New Mexico
11
New York
Kingston and north
17
South of Kingston
16
North Carolina
Raleigh and north
14
South of Raleigh
13
North Dakota
18
Ohio
Akron and north
16
South of Akron
15
Oklahoma
North of Oklahoma City
14
Oklahoma City and south
13
State Code
Oregon
Salem and north
18
South of Salem
17
Pennsylvania
16
Rhode Island
16
South Carolina
13
South Dakota
17
Tennessee
13
Texas
NE of Colorado River
12
SE of Colorado River
11
Utah
13
Vermont
17
Virginia
North of Roanoke
15
Roanoke and south
14
Washington DC
15
Washington State
18
West Virginia
15
Wisconsin
Green Bay and north
18
South of Green Bay
17
Wyoming
15
19
Scale codes for locations
in the United States
Locations near a boundary may enter either code.
State Code
Alabama
Birmingham and north
13
South of Birmingham
12
Alaska
(see map on page 16)
Arizona
Phoenix and north
12
South of Phoenix
11
Arkansas
13
California
(see map on page 16)
Colorado
Denver and north
13
South of Denver
12
Connecticut
16
Delaware
15
Florida
W Palm Beach and north
11
South of W Palm Beach
10
Georgia
12
Hawaii
9
Idaho
N of Salmon River Mtns.
17
S of Salmon River Mtns.
16
State Code
Illinois
North of Springfield
16
Springfield and south
15
Indiana
North of Indianapolis
16
Indianapolis and south
15
Iowa
North of Des Moines
17
Des Moines and south
16
Kansas
North of Wichita
15
Wichita and south
14
Kentucky
14
Louisiana
12
Maine
18
Maryland
15
Massachusetts
17
Michigan
NW of Lake Michigan
18
SE of Lake Michigan
17
Minnesota
18
Mississippi
Kosciusko and north
13
South of Kosciusko
12
