CM3 3GN maps, stats, and open data
CM3 3GN is located in the Broomfield and The Walthams electoral ward, within the local authority district of Chelmsford and the English Parliamentary constituency of Saffron Walden. The Sub Integrated Care Board (ICB) Location is NHS Mid and South Essex ICB - 06Q and the police force is Essex. This postcode has been in use since June 2019.
CM3 3GN maps
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
CM3 3GN geodata
| Easting | 572540 |
| Northing | 210923 |
| Latitude | 51.770398 |
| Longitude | 0.499272 |
Where is CM3 3GN?
| Country | England |
| Postcode District | CM3 |
Politics
| Ward | Broomfield And The Walthams |
|---|---|
| Constituency | Saffron Walden |
House Prices
Sales of detached houses in CM3 3GN
2024 31 OCT £470,000 |
81, BELFRY CRESCENT, LITTLE WALTHAM, CHELMSFORD, CM3 3GN 2024 15 MAR £615,000 |
77, BELFRY CRESCENT, LITTLE WALTHAM, CHELMSFORD, CM3 3GN 2024 20 FEB £495,000 |
71, BELFRY CRESCENT, LITTLE WALTHAM, CHELMSFORD, CM3 3GN 2023 14 DEC £835,000 |
79, BELFRY CRESCENT, LITTLE WALTHAM, CHELMSFORD, CM3 3GN 2023 24 NOV £620,000 |
69, BELFRY CRESCENT, LITTLE WALTHAM, CHELMSFORD, CM3 3GN 2023 26 OCT £525,000 |
2023 16 JUN £535,000 |
1, BELFRY CRESCENT, LITTLE WALTHAM, CHELMSFORD, CM3 3GN 2021 29 JUN £475,000 |
65, BELFRY CRESCENT, LITTLE WALTHAM, CHELMSFORD, CM3 3GN 2021 17 JUN £465,000 |
63, BELFRY CRESCENT, LITTLE WALTHAM, CHELMSFORD, CM3 3GN 2021 17 JUN £465,000 |
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 CM3 3GN
| New Hall School (White Hart Lane) | Boreham | 1,091m |
| Croft Court (Paddock Drive) | North Springfield | 1,377m |
| Saddle Rise (Paddock Drive) | North Springfield | 1,408m |
| Beaulieu Gardens (Shardelow Avenue) | Beaulieu Park | 1,439m |
| Beaulieu Gardens (Shardelow Avenue) | Beaulieu Park | 1,454m |
Nearest railway stations to CM3 3GN
| Chelmsford Station | 4.3km |
Broadband
Broadband access in CM3 3GN (2020 data)
| Percentage of properties with Next Generation Access | 20.0% |
| Percentage of properties with Superfast Broadband | 20.0% |
| Percentage of properties with Ultrafast Broadband | 20.0% |
| Percentage of properties with Full Fibre Broadband | 20.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband limitations in CM3 3GN (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 80.0% |
| Percentage of properties unable to receive 10Mbps | 80.0% |
| Percentage of properties unable to receive 30Mbps | 80.0% |
Deprivation
37.3% of English postcodes are less deprived than CM3 3GN:Food Standards Agency
Three nearest food hygiene ratings to CM3 3GN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM3 3GN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Church Green | 17:15 | 13:00 | 1,553m |
| Mill Lane | 17:10 | 13:00 | 1,654m |
| Church Avenue | 17:00 | 13:00 | 2,039m |
CM3 3GN ITL and CM3 3GN 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 CM3 3GN:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH36 | Heart of Essex |
| LAU 1 Code | Name |
| E07000070 | Chelmsford |
CM3 3GN 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 CM3 3GN:
| Code | Name | |
|---|---|---|
| OA | E00109443 | |
| LSOA | E01021540 | Chelmsford 001C |
| MSOA | E02004485 | Chelmsford 001 |
Nearest postcodes to CM3 3GN
| CM3 3FP | Brassie Wood | 252m |
| CM3 3FR | Jigger Gardens | 297m |
| CM3 3PT | Belsteads Farm Lane | 305m |
| CM3 3PY | Belsteads Farm Lane | 310m |
| CM3 3PP | Back Lane | 967m |
| CM1 7TQ | Mill Lane | 975m |
| CM3 3PS | Domsey Lane | 1011m |
| CM1 6TD | White Hart Lane | 1078m |
| CM1 6AN | William Porter Close | 1137m |
| CM3 3HR | Generals Lane | 1144m |
- 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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