Horizontal 911 Address Signs with Arrow - Size vs Character Chart
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Dimensions (W x H) Character Sizes Allowed 3" Max. Numbers Allowed 4" Max. Numbers Allowed 5" Max. Numbers Allowed 6" Max. Numbers Allowed Illustration Recommended Mounting 12 x 6" 3", 4", 5" Numbers + Arrow 4 3 2 ——— 
w/ 4″ NumbersMailbox, Stake, 4ft. U-channel Post 18 x 6" 3", 4", 5" Numbers + Arrow 7 5 4 ——— 
w/ 4″ NumbersMailbox, 4ft. & 6ft. U-channel Post 24 x 6" 3", 4", 5" Numbers + Arrow 10 7 6 ——— 
w/ 4″ NumbersMailbox, 4ft. & 6ft. U-channel Post 30 x 6" 3", 4", 5" Numbers + Arrow 13 10 8 ——— 
w/ 4″ NumbersMailbox, 4ft. & 6ft. U-channel Post 36 x 6" 3", 4", 5" Numbers + Arrow 17 12 10 ——— 
w/ 4″ NumbersMailbox, 4ft. & 6ft. U-channel Post 18 x 9" 5", 6" Numbers + Arrow ——— ——— 4 3 
w/ 6″ NumbersMailbox, 4ft. & 6ft. U-channel Post 24 x 9" 5", 6" Numbers + Arrow ——— ——— 6 5 
w/ 6″ NumbersMailbox, 4ft. & 6ft. U-channel Post 30 x 9" 5", 6" Numbers + Arrow ——— ——— 8 7 
w/ 6″ NumbersMailbox, 4ft. & 6ft. U-channel Post
