The circles on the map above are the postcode unit 'centriods' from Code-Point Open, under the Open Government Licence. The 'centriod' is calculated by taking the average of the coordinates of all the delivery points with that postcode, and then snapping that location to the nearest delivery point in that postcode. The data may be freely used in OpenStreetMap, but please make sure you understand it first. Also please only add postcodes to objects representing addressable entities; do not add the postcode centroids as themslves. Suggested source tag code-point_open
The circles are coloured by whether or not there is at least one OSM object with that value in its addr:postcode tag. Click on a point to see the postcode. The numbers in brackets are the number of OSM objects with that postcode.
The centroids are the location of the nearest 'delivery point' to the arithmetic mean of the coordinates of all the delivery points within that unit. Those points with a codepoint PQI greater than 40 are excluded from the map above. (Higher values are typically not geographically accurate. In particular, PQI=50 is used for new postcodes before the location has been determined. The location given for such postcodes seems to be derived from other existing postcodes with similar units letters, which may not be close to the new postcode.)
The pale blue lines from the circles join each Code-Point Open centroid to the mean coordiantes of all the OSM objects with that postcode. (For ways an relations, the centre of the rectangular bounding box is used at the coordinates for the OSM object.) Long lines may indicate missing or incorrect OSM objects for that postcode. In particular, if all the postcodes in a givne unit are correctly mapped, the circle should be located on the nearest delivery point within that postcode to the other end of the blue line.
The OSM data for the number of objects with each unit is usually updated once a day at about 10:15 UTC, with data from about 20:30 UTC the previous day. The data used to compute the OSM mean position is updated less frequently, usually about once a week.
District | Sector | Units | Geo. Units | Mapped | % |
---|---|---|---|---|---|
TW9 | 1 | 161 | 156 | 114 | 73.1% |
All units within this sector:
Unit | PQI | First Seen | Last Seen | Street Name | ML | Mapped |
---|---|---|---|---|---|---|
TW9 1AA | 10 | 2021‑12 | Union Way | 2 | ||
TW9 1AB | 10 | 2021‑12 | George Street | 1 | ||
TW9 1AD | 10 | 2021‑12 | Sheen Road | 12 | ||
TW9 1AE | 10 | 2021‑12 | Sheen Road | 2 | ||
TW9 1AF | 10 | 2021‑12 | 0 | |||
TW9 1AG | 10 | 2021‑12 | 0 | |||
TW9 1AH | 10 | 2021‑12 | Sheen Road | 1 | ||
TW9 1AJ | 10 | 2021‑12 | Sheen Road | 6 | ||
TW9 1AP | 10 | 2021‑12 | Lichfield Gardens | 10 | ||
TW9 1AQ | 10 | 2021‑12 | Sheen Road | 1 | ||
TW9 1AR | 10 | 2018‑01 | The Quadrant | 0 | ||
TW9 1AS | 10 | 2021‑12 | Sheen Road | 14 | ||
TW9 1AU | 10 | 2021‑12 | Sheen Road | 3 | 1 | |
TW9 1AW | 10 | 2021‑12 | Sheen Road | 8 | ||
TW9 1AX | 10 | 2021‑12 | 3 | 0 | ||
TW9 1AY | 10 | 2021‑12 | 3 | 0 | ||
TW9 1AZ | 10 | 2021‑12 | Sheen Road | 2 | 1 | |
TW9 1BB | 10 | 2021‑12 | 2 | 0 | ||
TW9 1BE | 10 | 2021‑12 | 0 | |||
TW9 1BN | 10 | 2021‑12 | Sheen Road | 2 | ||
TW9 1BP | 10 | 2021‑12 | The Quadrant | 21 | ||
TW9 1DF | 10 | 2021‑12 | 0 | |||
TW9 1DH | 10 | 2021‑12 | Quadrant Road | 2 | ||
TW9 1DJ | 10 | 2021‑12 | The Quadrant | 5 | ||
TW9 1DL | 10 | 2021‑12 | 0 | |||
TW9 1DN | 10 | 2021‑12 | The Quadrant | 18 | ||
TW9 1DT | 10 | 2021‑12 | Dome Buildings | 4 | ||
TW9 1DX | 10 | 2021‑12 | 0 | |||
TW9 1DY | 10 | 2021‑12 | The Square | 1 | ||
TW9 1DZ | 10 | 2021‑12 | The Square | 5 | ||
TW9 1EA | 10 | 2021‑12 | The Square | 1 | ||
TW9 1EB | 10 | 2021‑12 | Waterloo Place | 5 | ||
TW9 1ED | 10 | 2021‑12 | The Square | 1 | ||
TW9 1EE | 10 | 2021‑12 | Eton Street | 11 | ||
TW9 1EF | 10 | 0 | ||||
TW9 1EG | 10 | 2021‑12 | 0 | |||
TW9 1EH | 10 | 2021‑12 | Whittaker Avenue | 6 | ||
TW9 1EJ | 10 | 2021‑12 | Heron Square | 1 | ||
TW9 1EL | 10 | 2021‑12 | 0 | |||
TW9 1EN | 10 | 2021‑12 | 0 | |||
TW9 1EP | 10 | 2021‑12 | 0 | |||
TW9 1EU | 10 | 2021‑12 | Golden Court | 1 | ||
TW9 1EW | 10 | 2021‑12 | 0 | |||
TW9 1EZ | 10 | 2021‑09 | The Quadrant | 1 | ||
TW9 1FF | 10 | 0 | ||||
TW9 1FH | 10 | 2021‑12 | 61 | 0 | ||
TW9 1GB | 10 | 0 | ||||
TW9 1HA | 10 | 2019‑07 | 0 | |||
TW9 1HE | 10 | 2021‑12 | George Street | 11 | ||
TW9 1HF | 10 | 2021‑12 | 0 | |||
TW9 1HG | 10 | 2021‑12 | George Street | 1 | ||
TW9 1HH | 10 | 2021‑12 | Brewer's Lane | 14 | ||
TW9 1HJ | 10 | 2021‑12 | George Street | 14 | ||
TW9 1HP | 10 | 2021‑12 | Duke Street | 7 | ||
TW9 1HU | 10 | 2021‑12 | Lower George Street | 1 | ||
TW9 1HY | 10 | 2021‑12 | George Street | 16 | ||
TW9 1JL | 10 | 2021‑12 | Church Court | 6 | ||
TW9 1JS | 10 | 2021‑12 | George Street | 2 | ||
TW9 1JU | 10 | 2021‑12 | 61 | 0 | ||
TW9 1JW | 10 | 2021‑12 | 0 | |||
TW9 1JY | 10 | 2021‑12 | George Street | 9 | ||
TW9 1LL | 10 | 2021‑12 | 0 | |||
TW9 1LN | 10 | 2021‑12 | Paradise Road | 1 | ||
TW9 1LP | 10 | 2016‑10 | 0 | |||
TW9 1LR | 10 | 0 | ||||
TW9 1LW | 10 | 2021‑12 | 0 | |||
TW9 1LX | 10 | 2021‑12 | The Green | 2 | ||
TW9 1LY | 10 | 2021‑12 | 0 | |||
TW9 1LZ | 10 | 2021‑12 | Paved Court | 5 | ||
TW9 1NB | 10 | 2021‑12 | 0 | |||
TW9 1ND | 10 | 2021‑12 | King Street | 16 | ||
TW9 1NF | 10 | 0 | ||||
TW9 1NH | 10 | 2021‑12 | 0 | |||
TW9 1NL | 10 | 2021‑12 | 0 | |||
TW9 1NN | 10 | 2021‑12 | 0 | |||
TW9 1NP | 10 | 2021‑12 | 0 | |||
TW9 1NQ | 10 | 2021‑12 | 0 | |||
TW9 1NR | 10 | 2021‑12 | 1 | |||
TW9 1NS | 10 | 2021‑12 | 1 | |||
TW9 1NT | 10 | 2021‑12 | 0 | |||
TW9 1NU | 10 | 2021‑12 | Friars Lane | 1 | ||
TW9 1NW | 10 | 2021‑12 | 0 | |||
TW9 1NX | 10 | 2021‑12 | Hunters Court | 2 | ||
TW9 1NY | 10 | 2021‑12 | 2 | 0 | ||
TW9 1NZ | 50 | 2021‑12 | 2 | 0 | ||
TW9 1PA | 10 | 2021‑12 | 0 | |||
TW9 1PB | 10 | 2021‑12 | The Green | 3 | ||
TW9 1PD | 10 | 2021‑12 | 0 | |||
TW9 1PE | 10 | 2021‑12 | 3 | |||
TW9 1PF | 10 | 2021‑12 | 0 | |||
TW9 1PG | 10 | 2021‑12 | Old Palace Lane | 1 | ||
TW9 1PL | 10 | 2021‑12 | The Green | 7 | ||
TW9 1PQ | 10 | 2021‑12 | Old Palace Lane | 1 | ||
TW9 1PS | 10 | 2018‑07 | 61 | 0 | ||
TW9 1PU | 10 | 2021‑12 | 0 | |||
TW9 1PW | 10 | 2016‑10 | 0 | |||
TW9 1PX | 10 | 2021‑12 | The Green | 5 | ||
TW9 1QB | 10 | 2019‑12 | 0 | |||
TW9 1QD | 10 | 2021‑12 | 0 | |||
TW9 1QE | 10 | 2021‑09 | Little Green | 1 | ||
TW9 1QF | 10 | 2021‑12 | Pembroke Villas | 5 | ||
TW9 1QG | 10 | 2021‑12 | Pembroke Villas | 1 | ||
TW9 1QH | 10 | 2021‑12 | Little Green | 2 | ||
TW9 1QJ | 10 | 2021‑12 | Little Green | 1 | ||
TW9 1QL | 10 | 2021‑12 | Little Green | 1 | ||
TW9 1QQ | 10 | 2021‑12 | Portland Terrace | 0 | ||
TW9 1QS | 10 | 2021‑12 | Little Green | 1 | ||
TW9 1QU | 10 | 2017‑10 | 61 | 0 | ||
TW9 1QW | 10 | 2021‑12 | Little Green | 0 | ||
TW9 1QX | 10 | 2013‑07 | 0 | |||
TW9 1QY | 10 | 0 | ||||
TW9 1RB | 10 | 2021‑12 | 0 | |||
TW9 1RE | 10 | 2021‑12 | Red Lion Street | 1 | ||
TW9 1RG | 10 | 2021‑12 | 61 | 0 | ||
TW9 1RJ | 10 | 2021‑12 | Red Lion Street | 3 | ||
TW9 1RR | 10 | 2021‑12 | Dunstable Road | 1 | ||
TW9 1RU | 10 | 2021‑12 | Victoria Place | 3 | ||
TW9 1RW | 10 | 2021‑12 | Red Lion Street | 13 | ||
TW9 1RX | 10 | 2021‑12 | Paradise Road | 6 | ||
TW9 1SA | 10 | 2021‑12 | 0 | |||
TW9 1SE | 10 | 2021‑12 | Paradise Road | 4 | ||
TW9 1SL | 10 | 2021‑12 | 1 | |||
TW9 1SN | 10 | 2021‑12 | Paradise Road | 1 | ||
TW9 1SQ | 10 | 2021‑12 | 0 | |||
TW9 1SR | 10 | 2018‑04 | 0 | |||
TW9 1ST | 10 | 2019‑01 | 61 | 0 | ||
TW9 1SX | 10 | 2021‑12 | Hill Street | 15 | ||
TW9 1TE | 10 | 0 | ||||
TW9 1TF | 10 | 2021‑12 | Marylebone Gardens | 8 | ||
TW9 1TG | 10 | 2021‑12 | 61 | 0 | ||
TW9 1TH | 10 | 2021‑12 | Riverside | 4 | ||
TW9 1TJ | 10 | 2021‑12 | Water Lane | 9 | ||
TW9 1TN | 10 | 2021‑12 | Hill Street | 9 | ||
TW9 1TP | 10 | 2021‑12 | 0 | |||
TW9 1TQ | 10 | 2021‑12 | Bridge Street | 3 | ||
TW9 1TS | 10 | 0 | ||||
TW9 1TW | 10 | 2021‑12 | Hill Street | 14 | ||
TW9 1TX | 10 | 2013‑07 | 0 | |||
TW9 1TY | 10 | 2018‑01 | 61 | 0 | ||
TW9 1TZ | 10 | 0 | ||||
TW9 1UA | 10 | 2021‑12 | Church Road | 22 | ||
TW9 1UB | 10 | 2021‑12 | Sydney Road | 40 | ||
TW9 1UD | 10 | 2021‑12 | Church Road | 1 | ||
TW9 1UF | 10 | 2021‑12 | Sheen Road | 22 | ||
TW9 1UG | 10 | 2021‑12 | Sheen Road | 1 | ||
TW9 1UH | 10 | 2021‑12 | Dunstable Road | 28 | ||
TW9 1UJ | 10 | 2021‑12 | Alton Road | 37 | ||
TW9 1UL | 10 | 2021‑12 | Sheen Park | 1 | ||
TW9 1UN | 10 | 2021‑12 | Sheen Park | 28 | ||
TW9 1UP | 10 | 2021‑12 | Sheen Park | 26 | ||
TW9 1UR | 10 | 2021‑12 | Sheen Road | 16 | ||
TW9 1UT | 10 | 2016‑10 | 0 | |||
TW9 1UU | 10 | 2021‑12 | Sheen Road | 12 | ||
TW9 1UW | 10 | 2021‑12 | Sheen Park | 29 | ||
TW9 1UX | 10 | 2021‑12 | Church Estate Almshouses | 10 | ||
TW9 1UY | 10 | 2021‑12 | St. Mary's Grove | 25 | ||
TW9 1UZ | 10 | 2021‑12 | 2 | |||
TW9 1WB | 10 | 2019‑01 | 61 | 0 | ||
TW9 1WH | 10 | 2019‑01 | 61 | 0 | ||
TW9 1WJ | 10 | 2021‑12 | 61 | 0 | ||
TW9 1WS | 10 | 2019‑04 | 61 | 0 | ||
TW9 1WU | 10 | 2015‑10 | 0 | |||
TW9 1WZ | 10 | 0 | ||||
TW9 1XA | 10 | 2021‑12 | 4 | |||
TW9 1XB | 10 | 2021‑12 | Hickey’s Almshouses | 47 | ||
TW9 1XD | 10 | 2021‑12 | Sheen Road | 2 | 1 | |
TW9 1XE | 10 | 2021‑12 | 2 | 0 | ||
TW9 1XF | 10 | 2021‑12 | 0 | |||
TW9 1XH | 10 | 2021‑12 | Townshend Road | 25 | ||
TW9 1XJ | 10 | 2021‑12 | Townshend Terrace | 12 | ||
TW9 1XL | 10 | 2021‑12 | Townshend Terrace | 24 | ||
TW9 1XN | 10 | 2021‑12 | Townshend Terrace | 4 | ||
TW9 1XP | 10 | 2021‑12 | Grena Gardens | 14 | ||
TW9 1XQ | 10 | 0 | ||||
TW9 1XR | 10 | 2021‑12 | Adelaide Road | 4 | ||
TW9 1XS | 10 | 2021‑12 | Grena Road | 32 | ||
TW9 1XT | 10 | 2021‑12 | Grena Road | 1 | ||
TW9 1XU | 10 | 2021‑12 | Grena Road | 16 | ||
TW9 1XW | 10 | 2021‑12 | Adelaide Road | 12 | ||
TW9 1XX | 10 | 2021‑12 | Manor Gardens | 14 | ||
TW9 1XY | 10 | 2021‑12 | Manor Park | 1 | ||
TW9 1XZ | 10 | 2021‑12 | Manor Park | 23 | ||
TW9 1YA | 10 | 2021‑12 | Manor Road | 32 | ||
TW9 1YB | 10 | 2021‑12 | Manor Road | 39 | ||
TW9 1YD | 10 | 2021‑12 | Manor Road | 9 | ||
TW9 1YE | 10 | 2021‑12 | Townshend Terrace | 2 | ||
TW9 1YH | 10 | 2021‑12 | Sheen Road | 3 | ||
TW9 1YJ | 10 | 2021‑12 | Sheen Road | 32 | ||
TW9 1YN | 10 | 2015‑10 | 0 | |||
TW9 1YR | 10 | 2019‑01 | 61 | 0 | ||
TW9 1YS | 10 | 2021‑12 | Sheen Road | 12 | ||
TW9 1YT | 10 | 2021‑12 | Peldon Court | 3 | ||
TW9 1YU | 10 | 2021‑12 | Peldon Court | 1 | ||
TW9 1ZQ | 10 | 0 | ||||
TW9 1ZR | 10 | 2019‑01 | 61 | 0 |
Units with street mismatches in this sector:
Unit | Mapped | Dominant Street | OSM Object | Tagged Street |
---|---|---|---|---|
TW9 1AA | 2 | Union␣Way | n7997315371 | Sheen␣Road |
TW9 1DT | 4 | Dome␣Buildings | w431995345 | The␣Quadrant |
TW9 1DT | 4 | Dome␣Buildings | w432916765 | |
TW9 1DT | 4 | Dome␣Buildings | w432916786 | |
TW9 1HJ | 14 | George␣Street | w431995389 | |
TW9 1HP | 7 | Duke␣Street | w432777696 | |
TW9 1ND | 16 | King␣Street | w432785596 | |
TW9 1NR | 1 | w447595896 | ||
TW9 1NS | 1 | w447595899 | ||
TW9 1PE | 3 | w687390604 | ||
TW9 1PE | 3 | w687390605 | ||
TW9 1PE | 3 | w687390606 | ||
TW9 1SL | 1 | w931379977 | ||
TW9 1TH | 4 | Riverside | w212751567 | |
TW9 1TH | 4 | Riverside | w233323457 | St␣Helena␣Pier |
TW9 1UY | 25 | St.␣Mary's␣Grove | w831112978 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881174 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881178 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881182 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881186 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881190 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w831112979 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881175 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881179 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881183 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881187 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881191 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w279780063 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881176 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881180 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881184 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881188 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w835325247 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w279780064 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w831112976 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881177 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881181 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881185 | |
TW9 1UY | 25 | St.␣Mary's␣Grove | w834881189 | |
TW9 1UZ | 2 | w834881172 | ||
TW9 1UZ | 2 | w834881173 | ||
TW9 1XA | 4 | w830432732 | ||
TW9 1XA | 4 | w830432733 | ||
TW9 1XA | 4 | w830432734 | ||
TW9 1XA | 4 | w830432725 |