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Delivering an inspiring new neighbourhood to the heart of London and built on the foundations of a global British icon, Postmark will bring new life to the historic flagship site of the Royal Mail postal service. Unfolding in four distinct phases on a 6-acre site in Farringdon, Postmark London will be home to 681 new homes, over 20,000 sq. ft of commercial space and a host of new public spaces spanning across two zone one postcodes, WC1 & EC1 and creating a unique combination of local neighbourhood charm, diverse community and vibrant city energy. Signature Place and Folio Gardens the second and third phase of this exciting development are available to buy now and feature luxuriously designed apartments with premium residents' amenities incl. private cinema room, residents lounge and a state of the art wellness centre with swimming pool, sauna, gym and treatment rooms. View payable Stamp Duty for this property
Postmark
Fixed 5.2% interest rate
Monthly repayments are indicative and for guidance only. The amount you can borrow depends on your circumstances and is subject to a full application.
Stamp duty due on property purchases in England & Northern Ireland.
Your situation
4.3% effective rate
This calculation is a guide only and assumes a single residential purchase by a UK resident. Confirm with your solicitor or adviser.
In Holborn & Covent Garden, Camden, estimated 2026-27 council tax averages £223 a month for a couple and £168 for a single person; the most common band is D (£2,208 a year).
Area estimate — this home's bill depends on its band
| Band A | £1,472 / year |
| Band B | £1,717 / year |
| Band C | £1,962 / year |
| Band D | £2,208 / year |
| Band E | £2,698 / year |
| Band F | £3,189 / year |
| Band G | £3,679 / year |
| Band H | £4,415 / year |
Estimated from ONS, Ofgem and Census data. Single-person figures include the 25% single-person discount.
Mount Pleasant
Postmark
Postmark