SO21 1TZ lies on Crowders Green in Colden Common, Winchester. SO21 1TZ is located in the Colden Common and Twyford electoral ward, within the local authority district of Winchester and the English Parliamentary constituency of Winchester. The Sub Integrated Care Board (ICB) Location is NHS Hampshire and Isle of Wight ICB - D9Y0V and the police force is Hampshire. This postcode has been in use since January 1980.
| Easting | 447799 |
| Northing | 121884 |
| Latitude | 50.994374 |
| Longitude | -1.320281 |
| Street | Crowders Green |
| Locality | Colden Common |
| Town/City | Winchester |
| Country | England |
| Postcode District | SO21 |
Elevation or altitude of SO21 1TZ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
| Ward | Colden Common And Twyford |
|---|---|
| Constituency | Winchester |
2025 27 JAN £470,000 |
2024 11 JUL £490,000 |
2019 8 AUG £425,000 |
2019 18 FEB £390,000 |
2016 12 FEB £400,000 |
2014 17 APR £395,000 |
2013 7 FEB £300,000 |
2012 13 AUG £344,000 |
2010 16 JUL £370,000 |
2004 23 JUL £312,500 |
| Upper Moors Road (Tees Farm Road) | Colden Common | 137m |
| Upper Moors Road (Tees Farm Road) | Colden Common | 152m |
| Piping Road (Upper Moors Road) | Colden Common | 222m |
| Community Centre (Upper Moors Lane) | Colden Common | 263m |
| Community Centre (Upper Moors Lane) | Colden Common | 264m |
| Shawford Station | 3.1km |
| Eastleigh Station | 3.5km |
| Chandlers Ford Station | 4.7km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 61.5Mbps |
| Average download speed | 47.7Mbps |
| Maximum download speed | 80.00Mbps |
| Median upload speed | 13.0Mbps |
| Average upload speed | 11.6Mbps |
| Maximum upload speed | 20.00Mbps |
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
Estimated total energy consumption in SO21 1TZ by fuel type, 2015.
| Consumption (kWh) | 158,412 |
|---|---|
| Meter count | 11 |
| Mean (kWh/meter) | 14,401 |
| Median (kWh/meter) | 14,436 |
| Consumption (kWh) | 39,923 |
|---|---|
| Meter count | 11 |
| Mean (kWh/meter) | 3,629 |
| Median (kWh/meter) | 3,626 |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Colden Common Post Office | 16:15 | 09:15 | 230m |
| St Vigor Way | 16:15 | 11:00 | 256m |
| Brickmakers Road | 16:15 | 10:30 | 375m |
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for SO21 1TZ:
| ITL 1 Code | Name |
|---|---|
| TLJ | South East (England) |
| ITL 2 Code | Name |
| TLJ3 | Hampshire and Isle of Wight |
| ITL 3 Code | Name |
| TLJ36 | Central Hampshire |
| LAU 1 Code | Name |
| E07000094 | Winchester |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SO21 1TZ:
| Code | Name | |
|---|---|---|
| OA | E00118008 | |
| LSOA | E01023228 | Winchester 010C |
| MSOA | E02004838 | Winchester 010 |
| SO21 1UT | Oaktree Close | 67m |
| SO21 1TY | Thacking Green | 114m |
| SO21 1UL | Tees Green | 132m |
| SO21 1UA | Clamp Green | 132m |
| SO21 1TT | Brickmakers Road | 144m |
| SO21 1XE | Birch Close | 145m |
| SO21 1TX | Brickmakers Road | 149m |
| SO21 1UQ | Tees Farm Road | 156m |
| SO50 6HW | Upper Moors Road | 202m |
| SO21 1UR | Pennington Close | 206m |