Nearby sectors
Sector 21A sector facts
| City / region | Noida, Delhi NCR |
|---|---|
| Development authority | NOIDA |
| Development status | Developed |
| Land-use categories | Commercial, Facility, Utility / Water, Other |
| Map availability | Live satellite map — layout over aerial view |
| Map updated | July 2026 |
About the sector
Sector 21A is a smaller layout in Noida, Delhi NCR — about 21 plots. Zoom the HD map above to read individual parcel boundaries, block labels, and the land-use legend.
Live Sector 21A maps use a satellite basemap. Plot boundaries, block letters, and land-use colours sit on aerial imagery, so neighbouring sectors, roads, parks, green belts, and built vs open land around the layout are visible — not a blank naksha sheet.
The published land-use legend for Sector 21A lists Commercial, Facility, Utility / Water, Other — there is no separate Residential category on this layout. The 21 numbered parcels on this map are those categories, not a residential plot inventory. Confirm notified land use with NOIDA before buying.
Recent activity for Sector 21A — development status: developed. Live parcel-level registry history and rate trends are available in the BrookMap app.
Authority: NOIDA
Looking for the Sector 21A master plan or naksha?
Instead of a flat Sector 21A master plan PDF, this page gives you the Sector 21A layout on satellite for Noida: zoom into plot boundaries, read block labels, and see neighbouring roads, parks, and green belts that a white naksha sheet cannot show.
More in Noida
All Noida sector maps · NCR maps index · Plot sizes across NCR · Land-use guide
Frequently asked questions
Where can I find the Sector 21A sector map?
The free Sector 21A satellite map is on this page — zoom the aerial view for plot boundaries, block letters, land-use colours, and neighbouring roads, parks, and green belts in Noida.
What city is Sector 21A in?
Sector 21A is in Noida, Delhi NCR. Use the breadcrumbs and map header on this page to jump to all sectors in Noida.
How many plots are there in Sector 21A?
The layout map for Sector 21A covers about 21 numbered parcels. Zoom the interactive map above to see individual plot boundaries, block letters, and plot labels.
What land uses does the Sector 21A map show?
The map legend lists: Commercial, Facility, Utility / Water, Other. Each colored parcel on the layout plan matches one of these categories.
Are there commercial plots in Sector 21A?
Yes. Commercial parcels are marked on the Sector 21A sector map — look for the Commercial color in the land-use legend and zoom in to see their location within the sector.
Are there industrial plots in Sector 21A?
The Sector 21A map legend does not include a separate Industrial category. Most mapped parcels here are other land uses — see the legend for what is shown.
How many parks are there in Sector 21A?
The Sector 21A sector map does not list a separate Park or Green Belt category in the legend. Open the map above to review the land uses that are shown.
What does the Sector 21A map on this page show?
The map above is a satellite view of Sector 21A, Noida, with the layout drawn on top: parcel boundaries, internal roads, block letters (A, B, C…), and plot labels (e.g. C173). Neighbouring sectors, parks, green belts, and built vs open land stay visible around the colours. A north compass and land-use legend sit on the map. Colours show land-use category — not plot size, price, or ownership.
Are BrookMap maps official NOIDA drawings?
No. BrookMap maps are HD digitised layouts on satellite imagery, aligned to NOIDA sector boundaries for research and site visits. They are not allotment letters, cadastral surveys, or title records. Confirm notified land use, dimensions, and ownership with NOIDA and the local registry before buying.
Is the Sector 21A map a satellite view?
Yes. The Sector 21A map is drawn on satellite imagery. Zoom to read plot boundaries and land-use colours against the aerial view — surroundings, neighbouring development, parks, and green belts stay in the picture.
How do I verify a plot in Sector 21A?
Match the block letter and plot number on this map, then confirm notified land use and ownership with the NOIDA authority and the local registry. Walk the site before you pay. A step-by-step checklist is on the BrookMap About page.
