TW Postcode Area for the Twickenham Region

A wide range of spatial data has been analysed to present this overview. If you would like anything added, please contact us.

This section of the site is all about the TW Postcode area, also known as the Twickenham Postal Area. Explore links to the next level to learn more about specific postcode districts such as TW1.

Map of the TW Postcode Area

Map of the TW Postcode Area
Map showing TW postcode districts for the Twickenham Postcode Area.
Detailed map of the TW Postcode Area
Detailed map showing districts and posttowns in the TW Twickenham Area
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Map of the TW Twickenham Postcode Area

Explore the postcode area by using our interactive map.


Quick Facts about the TW Postcode

TW Area Statistics
Width from East to West 15.41 mi
Height from North to South 8.50 mi
Area of TW 72.55 mi²
Maximum Width 15.58 mi
Perimeter of Postcode Area 58.84 mi
Number of Postcode Districts 20
Number of Postcode Sectors 78
Number of Post Towns 13
Number of Postcodes 11,044
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The TW postcode area represents a group of 20 postal districts in the Twickenham area of the United Kingdom. The area code stands for the letters t and w in TWickenham. The area has a population of 490,472 and covers an area of 187,269 hectares. Fun fact: 0.75% of the population of Great Britain lives in this area.

The postcode area falls within the following counties: Greater London (72.46%), Surrey (26.76%), Berkshire (0.78%).

Where is the TW Postcode Area?

The TW Twickenham Postcode has it's West is in the South East of England and it's East is in the London Region.. The postal area borders the following neighbouring postal areas: SW - London - SW, GU - Guildford, SL - Slough, KT - Kingston upon Thames, W - London - W and UB - Uxbridge, It also borders The Tidal Thames,


Map Showing Location of the postcode area
Where is the postcode area?
A word cloud for the postcode area
A word cloud for the area

How built up is the Postcode Area?

I've calculated the total area covered by building footprints within the postcode area.
By analyzing this against the total area, I've determined the percentage of the area that's developed, this will give you an idea of how urban or rural the postcode region is.
The higher the percentage the more urban the area is. For example the least urban district is TW19 and the most urban is TW3.

Building Area Summary
Postcode District Total Area (m²) Footprint Area (m²) Built Percentage %
TW19 21,269,428 786,753 3.70%
TW10 12,997,153 688,641 5.30%
TW20 20,816,080 1,221,981 5.87%
TW17 12,353,276 742,282 6.01%
TW6 12,643,957 1,156,194 9.14%
TW18 11,989,124 1,179,685 9.84%
TW16 8,152,468 986,499 12.10%
TW13 9,651,670 1,176,119 12.19%
TW14 8,597,346 1,080,977 12.57%
TW11 6,408,214 819,896 12.79%
TW12 6,473,268 883,134 13.64%
TW15 8,563,975 1,170,285 13.67%
TW9 6,174,036 856,302 13.87%
TW7 9,114,564 1,316,790 14.45%
TW5 7,016,548 1,020,269 14.54%
TW8 4,461,081 792,123 17.76%
TW2 6,050,241 1,085,196 17.94%
TW4 5,164,460 989,500 19.16%
TW1 4,130,350 900,288 21.80%
TW3 4,758,271 1,181,351 24.83%
Total 186,785,510 (m²) 20,034,265 (m²) 10.73%
Map of the TW Postcode Area

A map showing the boundary of TW in relation to other areas

There are 5 towns within the Twickenham postcode area.

Map of Posttowns in the TW
Map of Posttowns in the TW Postal Area
Area of the TW postcode area
Unit Area²
Hectares 187,269²
Miles 723²
Feet 20,157,447,891²
Kilometres 1,873²

Postal Delivery Offices Serving the Postcode Area

  • Ashford (tw) Delivery Office
  • Brentford & Isleworth Delivery Office
  • Egham & Staines Delivery Office
  • Egham Delivery Office
  • Feltham Delivery Office
  • Hampton Delivery Office
  • Hounslow Delivery Office
  • Isleworth Delivery Office
  • Richmond (tw)
  • Shepperton Delivery Office
  • Sunbury On Thames Delivery Office
  • Teddington Delivery Office
  • Twickenham Delivery Office

Tourist Attractions within the Area

Nearby Postcodes

Towns and Villages within the Area