CB11 3NB is located in the Saffron Walden Castle electoral ward, within the local authority district of Uttlesford and the English Parliamentary constituency of Saffron Walden. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 07H and the police force is Essex. This postcode has been in use since October 2016.


| Easting | 555246 |
| Northing | 238566 |
| Latitude | 52.023801 |
| Longitude | 0.261286 |
| Country | England |
| Postcode District | CB11 |
Elevation or altitude of CB11 3NB as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 70m | 230ft |
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 | Saffron Walden Castle |
|---|---|
| Constituency | Saffron Walden |
2025 12 MAR £575,000 |
2020 10 NOV £475,000 |
2020 4 SEP £476,000 |
2017 31 AUG £500,000 |
2017 31 AUG £475,000 |
3, OVERLEDGES ROAD, SAFFRON WALDEN, CB11 3NB 2017 23 AUG £599,995 |
17, OVERLEDGES ROAD, SAFFRON WALDEN, CB11 3NB 2017 30 JUN £599,995 |
2, OVERLEDGES ROAD, SAFFRON WALDEN, CB11 3NB 2017 6 JUN £475,000 |
| Tesco Store (Radwinter Road) | Saffron Walden | 126m |
| Tesco Store (Radwinter Road) | Saffron Walden | 163m |
| Tesco (Radwinter Road) | Saffron Walden | 184m |
| Hospital (Access To Hospital) | Saffron Walden | 224m |
| Commercial Centre (Ashdon Road) | Saffron Walden | 293m |
| Audley End Station | 4.3km |
| Newport (Essex) Station | 5.8km |
| Great Chesterford Station | 6.1km |
| 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 | 46.5Mbps |
| Average download speed | 41.1Mbps |
| Maximum download speed | 69.79Mbps |
| Median upload speed | 10.0Mbps |
| Average upload speed | 9.6Mbps |
| 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% |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Tesco Stores | 17:45 | 11:00 | 272m |
| Elizabeth Way | 17:30 | 12:00 | 345m |
| Whiteshot Road | 17:45 | 12:00 | 463m |
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 CB11 3NB:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH35 | West Essex |
| LAU 1 Code | Name |
| E07000077 | Uttlesford |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CB11 3NB:
| Code | Name | |
|---|---|---|
| OA | E00112180 | |
| LSOA | E01022079 | Uttlesford 002D |
| MSOA | E02004592 | Uttlesford 002 |
| CB10 2GN | Strachey Close | 152m |
| CB10 2JZ | Radwinter Road | 225m |
| CB11 3GA | Radwinter Road | 247m |
| CB10 2GT | Howland Close | 251m |
| CB10 2GR | Gabriel Street | 287m |
| CB11 3JW | Horn Book | 292m |
| CB11 3JF | Radwinter Road | 296m |
| CB10 2NN | Lavender Field | 300m |
| CB10 2GQ | Clutton Road | 316m |
| CB10 2EW | The Sycamores | 323m |