# SN99

Postcode district covering Dorcan, in Swindon.

SN99 is a postcode district covering Dorcan, in Swindon.

Postcode district. Code SN99. In: [Postcodes](https://openindex.co.uk/postcode) › [SN](https://openindex.co.uk/postcode/sn)

SN99 holds no output area of its own (it is a PO box, one building or a few streets), so it has no outline, no census figures and no recorded crime of its own. House sales count every sale with an SN99 postcode.

## On the map

- [Sales per year by postcode district](https://openindex.co.uk/map/house-sales-per-year?place=SN99) (Worked out by Open Index · 2025): 0 homes were sold in SN99 in 2025.
- [Population by council](https://openindex.co.uk/map/population-estimate?place=SN99) (Mid-year population estimates · 2025): Published for whole councils, so the map colours all of Swindon, where most of this postcode district lies. The outline is SN99.
- [Deprivation score by council](https://openindex.co.uk/map/deprivation-score-england?place=SN99) (English Indices of Deprivation 2025): Published for whole councils, so the map colours all of Swindon, where most of this postcode district lies. The outline is SN99.
- [Female lifespan by council](https://openindex.co.uk/map/life-expectancy-female?place=SN99) (Life expectancy for local areas of the UK · 2022 to 2024): Published for whole councils, so the map colours all of Swindon, where most of this postcode district lies. The outline is SN99.

## Your MP

- [Swindon South](https://openindex.co.uk/constituency/swindon-south): Heidi Alexander (Labour), MP since July 2024.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Postcode sectors in SN99

[SN99 8 (18 postcodes)](https://openindex.co.uk/postcode/sn99-8)

## Council

[Swindon](https://openindex.co.uk/swindon)

## Nearest rail stations

[Swindon (Wilts) (4.6 km from the middle)](https://openindex.co.uk/map/rail-stations?around=-1.7855,51.5655)

## More in the SN postcode area

[All SN postcode districts](https://openindex.co.uk/postcode/sn), [Every UK postcode area](https://openindex.co.uk/postcode)

## SN99 in brief

SN99 is a postcode district covering Dorcan, in Swindon.

## About

- Type: Postcode district
- Code: SN99
- Postcode area: [SN](https://openindex.co.uk/postcode/sn)
- Constituency: [Swindon South †](https://openindex.co.uk/constituency/swindon-south)
- Council: [Swindon †](https://openindex.co.uk/swindon)
- Area: 0.00 km²

† Best fit: the constituency, council, region and nation this postcode district mostly lies in. Its edges do not follow theirs.

## Latest updates for SN99

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/SN99

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/sn99.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.9. The HTML page: https://openindex.co.uk/postcode/sn99