Comprehensive Indian Cities Data Compilation

I'm seeking an experienced data analyst to compile a comprehensive list of all Indian cities, including their respective districts, states, and PIN codes.

Your task will involve:
- Collecting data on each city's population
- Sorting the information alphabetically by city

The final deliverable should be an Excel spreadsheet containing this information.

Ideal candidates will have:
- Proficiency in data collection and analysis
- Prior experience with geographic and demographic data
- Excellent attention to detail

Please ensure your bid reflects the time you estimate this project will take.