IP1 4JF lies on Silverdale Close in Ipswich. IP1 4JF is located in the Castle Hill electoral ward, within the local authority district of Ipswich and the English Parliamentary constituency of Central Suffolk and North Ipswich. The Sub Integrated Care Board (ICB) Location is NHS Suffolk and North East Essex ICB - 06L and the police force is Suffolk. This postcode has been in use since January 1980.


| Easting | 615161 |
| Northing | 246109 |
| Latitude | 52.071528 |
| Longitude | 1.138031 |
| Street | Silverdale Close |
| Town/City | Ipswich |
| Country | England |
| Postcode District | IP1 |
Elevation or altitude of IP1 4JF as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
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 Hill |
|---|---|
| Constituency | Central Suffolk And North Ipswich |
2025 28 APR £255,000 |
2007 18 APR £169,995 |
2006 31 MAR £141,000 |
8, SILVERDALE CLOSE, IPSWICH, IP1 4JF 2002 24 MAY £103,500 |
8, SILVERDALE CLOSE, IPSWICH, IP1 4JF 1996 22 MAR £48,000 |
| Dales View Road | Broom Hill | 98m |
| Westholme Road | Broom Hill | 103m |
| Dales View Road | Broom Hill | 109m |
| Westholme Road | Broom Hill | 113m |
| Westholme Road (Dales Road) | Broom Hill | 114m |
| Westerfield Station | 2.2km |
| Ipswich Station | 2.4km |
| Derby Road (Ipswich) Station | 3.8km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 100.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 39.2Mbps |
| Average download speed | 56.4Mbps |
| Maximum download speed | 200.00Mbps |
| Median upload speed | 2.0Mbps |
| Average upload speed | 3.4Mbps |
| Maximum upload speed | 8.88Mbps |
| 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 IP1 4JF by fuel type, 2015.
| Consumption (kWh) | 231,868 |
|---|---|
| Meter count | 26 |
| Mean (kWh/meter) | 8,918 |
| Median (kWh/meter) | 9,597 |
| Consumption (kWh) | 114,380 |
|---|---|
| Meter count | 30 |
| Mean (kWh/meter) | 3,813 |
| Median (kWh/meter) | 3,241 |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Surbiton Road Post Office | 17:30 | 12:15 | 609m |
| 61 Dale Hall Lane | 17:30 | 12:05 | 808m |
| 6 Warrington Road | 18:30 | 13:00 | 866m |
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 IP1 4JF:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH1 | East Anglia |
| ITL 3 Code | Name |
| TLH14 | Suffolk CC |
| LAU 1 Code | Name |
| E07000202 | Ipswich |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for IP1 4JF:
| Code | Name | |
|---|---|---|
| OA | E00152777 | |
| LSOA | E01029977 | Ipswich 002E |
| MSOA | E02006246 | Ipswich 002 |
| IP1 4JE | Dales Road | 104m |
| IP1 4HQ | Westholme Road | 126m |
| IP1 4HJ | Dales View Road | 145m |
| IP1 4HL | Dales View Road | 148m |
| IP1 4JG | Princedale Close | 186m |
| IP1 4LA | Mornington Avenue | 206m |
| IP1 4HH | Westholme Road | 230m |
| IP1 4JQ | Knightsdale Road | 243m |
| IP1 4HG | Lower Dales View Road | 254m |
| IP1 6AT | Ashcroft Lane | 263m |