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City Block Mapper — Polygons Export/Import (Pins not exported)

City Block Mapper

Live traffic + drawing. Paste coordinates, draw polygons, export/import blocks.

Google Maps API Key

Paste GPS coordinates (one per line)

Save / Load Blocks (polygons only)

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

Notes: Draw polygons with the drawing tool (Polygon). Right-click a polygon to delete. Blocks are saved in localStorage automatically.

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