{"type":"FeatureCollection","metadata":{"area":"SL","name":"Slough","dataVersion":"2026-07-20","generatedAt":"2026-09-16T01:20:46.097Z","statusNote":"Restriction status is live at generation time and changes. Re-fetch rather than cache.","geometryNote":"Points are averaged postcode unit centroids, not boundaries, and are not legal boundaries.","attribution":["Contains Ordnance Survey data © Crown copyright and database right 2026.","Contains Royal Mail data © Royal Mail copyright and database right 2026.","Contains National Statistics data © Crown copyright and database right 2026."],"licence":"http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/","crs":"EPSG:27700 (British National Grid)"},"features":[{"type":"Feature","geometry":{"type":"Point","coordinates":[502979,181832]},"properties":{"district":"SL0","settlement":"Slough","settlementBasis":"nearest town, 5.6km","postcodeUnits":345,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"ban_in_force","restrictionLabel":"Ban in force"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[495698,180779]},"properties":{"district":"SL1","settlement":"Slough","settlementBasis":"densest named place in district","postcodeUnits":1654,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"mixed","restrictionLabel":"Depends on your supplier"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[496794,182792]},"properties":{"district":"SL2","settlement":"Slough","settlementBasis":"nearest town, 3.1km","postcodeUnits":1132,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"ban_in_force","restrictionLabel":"Ban in force"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[500656,178745]},"properties":{"district":"SL3","settlement":"Slough","settlementBasis":"nearest town, 3.1km","postcodeUnits":1077,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"ban_in_force","restrictionLabel":"Ban in force"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[495409,176046]},"properties":{"district":"SL4","settlement":"Windsor","settlementBasis":"densest named place in district","postcodeUnits":1376,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"ban_in_force","restrictionLabel":"Ban in force"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[493014,168264]},"properties":{"district":"SL5","settlement":"Bracknell","settlementBasis":"nearest town, 6.2km","postcodeUnits":888,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"ban_in_force","restrictionLabel":"Ban in force"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[488275,181327]},"properties":{"district":"SL6","settlement":"Maidenhead","settlementBasis":"densest named place in district","postcodeUnits":2316,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"mixed","restrictionLabel":"Depends on your supplier"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[484763,186999]},"properties":{"district":"SL7","settlement":"Marlow","settlementBasis":"densest named place in district","postcodeUnits":695,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"mixed","restrictionLabel":"Depends on your supplier"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[489576,187447]},"properties":{"district":"SL8","settlement":"Marlow","settlementBasis":"nearest town, 4.8km","postcodeUnits":264,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"mixed","restrictionLabel":"Depends on your supplier"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[500131,189797]},"properties":{"district":"SL9","settlement":"Gerrards Cross","settlementBasis":"densest named place in district","postcodeUnits":872,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"ban_in_force","restrictionLabel":"Ban in force"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[489271,180741]},"properties":{"district":"SL60","settlement":"Maidenhead","settlementBasis":"nearest town, 0.6km","postcodeUnits":30,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"mixed","restrictionLabel":"Depends on your supplier"}},{"type":"Feature","geometry":{"type":"Point","coordinates":[501646,178773]},"properties":{"district":"SL95","settlement":"Slough","settlementBasis":"nearest town, 4.0km","postcodeUnits":23,"waterCompanies":["Affinity Water","Thames Water"],"waterCompanySlugs":["affinity-water","thames-water"],"restrictionStatus":"mixed","restrictionLabel":"Depends on your supplier"}}]}