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SO21 1GG open data databoard

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SO21 1GG 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 2020.

SO21 1GG maps

SO21 1GG map - large scale - OS Open Zoomstack (Ordnance Survey)SO21 1GG map - small scale - OS Open Zoomstack (Ordnance Survey)
Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode Geo
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0

SO21 1GG geodata

Easting448605
Northing122215
Latitude50.997277
Longitude-1.308741
Source: Open Postcode Geo
Licence: Open Government Licence

Where is SO21 1GG?

CountryEngland
Postcode DistrictSO21
Source: Land Registry Price Paid Data
Licence: Open Government Licence

Politics

WardColden Common And Twyford
ConstituencyWinchester
Source: ONS Postcode Database
Licence: Open Government Licence

House Prices

Sales of detached houses in SO21 1GG

2025
31 OCT
£625,000
20, CHALK DELL, COLDEN COMMON, WINCHESTER, SO21 1GG
2020
15 DEC
£665,000
2020
27 NOV
£557,500
14, CHALK DELL, COLDEN COMMON, WINCHESTER, SO21 1GG
2020
27 NOV
£555,000
12, CHALK DELL, COLDEN COMMON, WINCHESTER, SO21 1GG
2020
25 NOV
£542,736
16, CHALK DELL, COLDEN COMMON, WINCHESTER, SO21 1GG
2020
13 NOV
£555,000
10, CHALK DELL, COLDEN COMMON, WINCHESTER, SO21 1GG
2020
23 OCT
£550,000
8, CHALK DELL, COLDEN COMMON, WINCHESTER, SO21 1GG
2020
7 AUG
£430,000
6, CHALK DELL, COLDEN COMMON, WINCHESTER, SO21 1GG
2020
21 FEB
£460,000

➜ Colden Common house prices

Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Transport

Nearest bus stops to SO21 1GG

Vears Lane (B3354 Main Road)Colden Common319m
Avondale Park Homes (Main Road)Colden Common327m
Avondale Park Homes (Main Road)Colden Common348m
Vears Lane (B3354 Main Road)Colden Common361m
Spring Lane (B3354 Main Road)Colden Common477m

Nearest railway stations to SO21 1GG

Shawford Station3.1km
Eastleigh Station4.3km
Source: NaPTAN
Licence: Open Government Licence

Deprivation

0.4% of English postcodes are less deprived than SO21 1GG:
Source: ONS Postcode Database
Licence: Open Government Licence

Food Standards Agency

Three nearest food hygiene ratings to SO21 1GG (metres)

Hampshire Jam And Chutney Company
Food Hygiene Rating: 5 (Very Good)
5 Alder Close
508m
Colden Common Community Centre
Food Hygiene Rating: 5 (Very Good)
St Vigor Way
592m
Colden Common Community Care Lunch Club
Food Hygiene Rating: 5 (Very Good)
Colden Common Community Centre
592m

➜ Get more ratings from the Food Standards Agency

Source: Food Standards Agency
Licence: FSA terms & conditions

Nearest post box to SO21 1GG

 Last Collection 
LocationMon-FriSatDistance
The Glen16:0010:30338m
St Vigor Way16:1511:00616m
Main Road16:3010:30645m
Source: Dracos
Licence: Creative Commons Attribution-ShareAlike

SO21 1GG ITL and SO21 1GG LAU

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 1GG:

ITL 1 CodeName
TLJSouth East (England)
ITL 2 CodeName
TLJ3Hampshire and Isle of Wight
ITL 3 CodeName
TLJ36Central Hampshire
LAU 1 CodeName
E07000094Winchester
Source: ONS Postcode Directory
Licence: Open Government Licence

SO21 1GG census areas

The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SO21 1GG:

CodeName
OAE00118006
LSOAE01023228Winchester 010C
MSOAE02004838Winchester 010
Source: ONS Postcode Directory
Licence: Open Government Licence

Nearest postcodes to SO21 1GG

SO21 1TBMain Road215m
SO21 1TABoyes Lane298m
SO21 1WNLime Close409m
SO21 1USScotts Close413m
SO21 1TDMain Road449m
SO21 1NGFrancis Copse450m
SO21 1UWAspen Close479m
SO21 1REMain Road490m
SO21 1WPWessex Business Park501m
SO21 1XBAlder Close510m
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence
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  • Contains OS data © Crown copyright and database right (2026)
  • Contains Royal Mail data © Royal Mail copyright and Database right (2026)
  • Contains National Statistics data © Crown copyright and database right (2026)
  • Data produced by Land Registry © Crown copyright (2026)
  • Contains Environment Agency data licensed under the Open Government Licence v3.0
  • Everything else © GetTheData Publishing Limited (2026)

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