MK46 5JF lies on Johnsons Field in Olney. MK46 5JF is located in the Olney electoral ward, within the unitary authority of Milton Keynes and the English Parliamentary constituency of Milton Keynes North. The Sub Integrated Care Board (ICB) Location is NHS Bedfordshire, Luton and Milton Keynes ICB - M1J4Y and the police force is Thames Valley. This postcode has been in use since August 1993.


| Easting | 488481 |
| Northing | 251588 |
| Latitude | 52.155491 |
| Longitude | -0.708081 |
| Street | Johnsons Field |
| Town/City | Olney |
| Country | England |
| Postcode District | MK46 |
Elevation or altitude of MK46 5JF 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 | Olney |
|---|---|
| Constituency | Milton Keynes North |
2025 16 APR £562,500 |
2025 28 MAR £595,000 |
2025 17 MAR £518,000 |
2023 11 DEC £440,000 |
2023 1 DEC £525,000 |
2023 1 DEC £475,000 |
2022 26 SEP £535,100 |
17, JOHNSONS FIELD, OLNEY, MK46 5JF 2020 11 NOV £365,000 |
2020 4 SEP £435,000 |
14, JOHNSONS FIELD, OLNEY, MK46 5JF 2019 25 JUL £457,000 |
| Spinney Hill Road | Olney | 222m |
| Sillswood (Aspreys) | Olney | 373m |
| Sillswood (Aspreys) | Olney | 389m |
| High Street | Olney | 459m |
| Holes Lane (High Street) | Olney | 480m |
| 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 | 74.9Mbps |
| Average download speed | 62.0Mbps |
| Maximum download speed | 80.00Mbps |
| Median upload speed | 19.8Mbps |
| Average upload speed | 15.0Mbps |
| 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 MK46 5JF by fuel type, 2015.
| Consumption (kWh) | 406,950 |
|---|---|
| Meter count | 24 |
| Mean (kWh/meter) | 16,956 |
| Median (kWh/meter) | 17,424 |
| Consumption (kWh) | 105,505 |
|---|---|
| Meter count | 24 |
| Mean (kWh/meter) | 4,396 |
| Median (kWh/meter) | 4,323 |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Long Lane | 16:00 | 09:55 | 138m |
| Council West Street | 16:00 | 10:30 | 390m |
| Sillswood | 16:00 | 09:15 | 403m |
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 MK46 5JF:
| ITL 1 Code | Name |
|---|---|
| TLJ | South East (England) |
| ITL 2 Code | Name |
| TLJ1 | Berkshire, Buckinghamshire and Oxfordshire |
| ITL 3 Code | Name |
| TLJ12 | Milton Keynes |
| LAU 1 Code | Name |
| E06000042 | Milton Keynes |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for MK46 5JF:
| Code | Name | |
|---|---|---|
| OA | E00084745 | |
| LSOA | E01016798 | Milton Keynes 001C |
| MSOA | E02003459 | Milton Keynes 001 |
| MK46 5HX | Elmlea Drive | 72m |
| MK46 5HN | Springfield Road | 99m |
| MK46 5HW | Ashlea | 104m |
| MK46 5HU | Elmlea Drive | 107m |
| MK46 5HP | West Side Rise | 140m |
| MK46 5HZ | Thornlea Croft | 157m |
| MK46 5HY | Dells | 174m |
| MK46 5BP | Spring Lane | 189m |
| MK46 5PT | Cherry Orchard | 195m |
| MK46 5PJ | Oxleys | 199m |