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City Block Mapper — Apply Optimized Order

City Block Mapper

Live traffic + drawing. Paste coordinates, draw polygons, reorder blocks. Use "Apply Optimized Order" to reorder blocks from an optimized GPS list.

Google Maps API Key

Paste GPS coordinates (one per line) — Pins (not exported)

Save / Load Blocks (polygons only)

Blocks list (drag to reorder)

No blocks yet — draw a polygon on the map or import a file.

Block GPS Coordinates (one per block — centroid)

Format: lat, lng per line. Order follows the blocks list.

Paste Optimized GPS Coordinates (one per line)

The tool will match each pasted coordinate to the nearest block centroid and reorder blocks to follow this list. Unmatched blocks will be appended at the end.