Block Coordinates Lookup

Upload a spreadsheet of Bihar blocks → get back the same file enriched with GPS coordinates.
Options:
⏳ Processing… Geocoding may take up to a minute per 50 blocks.
Local DB: 3067 Bihar blocks pre-seeded. Geocoding fallback uses OpenStreetMap Nominatim (free, ≤1 req/sec). Each newly-geocoded block is cached — next upload is instant.

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