Interactive map tool

State Grid

Choose a state and set the grid spacing in miles. The grid is clipped to the selected state boundary.

Loading state boundaries...

Selected box

Click inside a numbered grid box to see its coordinates.

Select a box to search the National Address Database.

Address	Latitude	Longitude

National Address Database coverage varies and may be incomplete. Do not use this data as a mailing list. Source and details.

Searches each numbered box in order and saves its addresses to the box_addresses table, tagged with the box number.

From box To box

All-states: start from state

Draw a grid to enable import.