NN1 1JW lies on St Giles Street in Northampton. NN1 1JW is located in the Castle electoral ward, within the unitary authority of West Northamptonshire and the English Parliamentary constituency of Northampton South. The Sub Integrated Care Board (ICB) Location is NHS Northamptonshire ICB - 78H and the police force is Northamptonshire. This postcode has been in use since January 1980.


| Easting | 475859 |
| Northing | 260516 |
| Latitude | 52.237618 |
| Longitude | -0.890541 |
| Street | St Giles Street |
| Town/City | Northampton |
| Country | England |
| Postcode District | NN1 |
Elevation or altitude of NN1 1JW as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 80m | 262ft |
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 | Castle |
|---|---|
| Constituency | Northampton South |
76, ST GILES STREET, NORTHAMPTON, NN1 1JW 2024 31 OCT £510,000 |
76, ST GILES STREET, NORTHAMPTON, NN1 1JW 2008 25 JUL £65,000 |
76, ST GILES STREET, NORTHAMPTON, NN1 1JW 2000 20 MAR £320,000 |
| Post Office (St Giles Street) | Northampton | 198m |
| Derngate Centre (Derngate) | Northampton | 206m |
| Derngate Centre (Derngate) | Northampton | 211m |
| Derngate Centre (Derngate) | Northampton | 215m |
| General Hospital (Billing Road) | Northampton | 227m |
| Northampton Station | 1.1km |
| 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 | 23.4Mbps |
| Average download speed | 33.8Mbps |
| Maximum download speed | 80.00Mbps |
| Median upload speed | 1.2Mbps |
| Average upload speed | 5.3Mbps |
| 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 NN1 1JW by fuel type, 2015.
| Consumption (kWh) | 121,980 |
|---|---|
| Meter count | 52 |
| Mean (kWh/meter) | 2,346 |
| Median (kWh/meter) | 1,641 |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Abington Street | 18:30 | 11:30 | 159m |
| Abington St | 18:30 | 163m | |
| Spencer Parade | 17:30 | 11:30 | 176m |
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 NN1 1JW:
| ITL 1 Code | Name |
|---|---|
| TLF | East Midlands (England) |
| ITL 2 Code | Name |
| TLF2 | Leicestershire, Rutland and Northamptonshire |
| ITL 3 Code | Name |
| TLF24 | West Northamptonshire |
| LAU 1 Code | Name |
| E07000154 | Northampton |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for NN1 1JW:
| Code | Name | |
|---|---|---|
| OA | E00138514 | |
| LSOA | E01027223 | Northampton 025A |
| MSOA | E02005674 | Northampton 025 |
| NN1 1LN | Hazelwood Road | 59m |
| NN1 1LG | Hazelwood Road | 82m |
| NN1 1LX | Spring Gardens | 87m |
| NN1 1LD | Castilian Terrace | 90m |
| NN1 1LQ | Hazelwood Road | 95m |
| NN1 1JF | St Giles Street | 96m |
| NN1 2BN | St Giles Terrace | 126m |
| NN1 1JX | Castilian Street | 127m |
| NN1 5AA | Spencer Parade | 131m |
| NN1 2AP | Abington Street | 133m |