User:40bus/Addresses

Montgomery County, MD
House numbers in the unincorporated areas of Montgomery County  are assigned in the following manner: on north–south streets, house numbers increase from south to north and range from 4000 to 26000; on east-west streets, house numbers are divided by baseline using imaginary extension of South Capitol Street and increase away from this baseline; up to 23000 in the west and up to 5700 in the east.

Loudoun County, VA
House numbers in the unincorporated areas of Loudoun County, with the exception of older Sterling Park and the community of Countryside, are assigned in the following manner: on north–south streets, house numbers increase from north to south and range from 10000 to 27000; on east–west streets, block numbers increase from west to east and range from 30000 to 48000.

Prince William County, VA
House numbers in the unincorporated areas of Prince William County are assigned in the following manner: on north–south streets, house numbers increase from north to south and range from 1200 to 19000; on east–west streets, block numbers increase from east to west and range from 1 to 17000.