Complete routing directory
Places and outward postcode districts
Illuminance testing across Berkshire, including the Thames Valley’s offices, data and logistics facilities. Postal districts may cross county boundaries; coverage is based on the site address supplied when booking.
| Town, village or locality | Postcode district(s) |
|---|---|
| Aldermaston | RG7 |
| Aldermaston Soke | RG7 |
| Aldermaston Wharf | RG7 |
| Aldworth | RG8 |
| Arborfield | RG2 |
| Arborfield Cross | RG2 |
| Arborfield Garrison | RG2 |
| Ascot | SL5 |
| Ashampstead | RG8 |
| Ashford Hill | RG19 |
| Aston | RG9 |
| Avington | RG17 |
| Bagnor | RG20 |
| Bagshot | RG17 |
| Ball Hill | RG20 |
| Barkham | RG41 |
| Basildon | RG8 |
| Beech Hill | RG7 |
| Beedon | RG20 |
| Beenham | RG7 |
| Binfield | RG42 |
| Bisham | SL7 |
| Bockhampton | RG17 |
| Boxford | RG20 |
| Bracknell North | RG42 |
| Bracknell South | RG12 |
| Bradfield | RG7 |
| Bray | SL6 |
| Bray Wick | SL6 |
| Brightwalton | RG20 |
| Brimpton | RG7 |
| Broad Laying | RG20 |
| Bucklebury | RG7 |
| Burchett's Green | SL6 |
| Burgh-clere | RG20 |
| Burghfield | RG31 |
| Burghfield Common | RG7 |
| Burghfield Hill | RG7 |
| Burleigh | SL5 |
| Calcot | RG31 |
| Catmore | RG20 |
| Caversham | RG4 |
| Chaddleworth | RG20 |
| Chapel Row | RG7 |
| Cheapside | SL5 |
| Chieveley | RG20 |
| Cleeve | RG8 |
| Clewer Village | SL4 |
| Cockpole Green | RG10 |
| Cold Ash | RG18 |
| Coln-brook | SL3 |
| Combe | OX8, RG20 |
| Compton | RG20 |
| Cookham | SL6 |
| Cookham Dean | SL6 |
| Cookham Rise | SL6 |
| Cranbourne | SL4 |
| Cray's Pond | RG8 |
| Crazies Hill | RG10 |
| Crookham | RG19 |
| Crowthorne | RG45 |
| Crux Easton | RG20 |
| Curridge | RG18 |
| Datchet | SL3 |
| Donnington | RG14 |
| Downend | RG20 |
| Dropmore | SL1 |
| East End | RG20 |
| East Garston | RG17 |
| East Ilsley | RG20 |
| East Shefford | RG17 |
| Eastbury | RG17 |
| Easthampstead | RG12 |
| Eastheath | RG41 |
| Eddington | RG17 |
| Enborne | RG20 |
| Englefield | RG7 |
| Eton | SL4 |
| Eton Wick | SL4 |
| Exlade Street | RG8 |
| Farley Hill | RG7 |
| Farnborough | OX12 |
| Fawley | OX12 |
| Fifield | SL4 |
| Finchampstead | RG40 |
| Frilsham | RG18 |
| Furze Platt | SL6 |
| Grazeley | RG7 |
| Great Shefford | RG17 |
| Greenham | RG14 |
| Halfway | RG20 |
| Hampstead Norris | RG18 |
| Hamstead Marshall | RG20 |
| Hare Hatch | RG10 |
| Hawthorn Hill | RG42 |
| Headley | RG19 |
| Hermitage | RG18 |
| Hitcham | SL6 |
| Holyport | SL6 |
| Horton | SL3 |
| Hungerford | RG17 |
| Hungerford Newtown | RG17 |
| Hurley | SL6 |
| Hurley Bottom | SL6 |
| Hurst | RG10 |
| Inkpen | RG17 |
| Kiln Green | RG10 |
| Kintbury | RG17 |
| Knowl Hill | RG10 |
| Lambourn | RG17 |
| Lambourn Woodlands | RG17 |
| Langley | SL3 |
| Leckhampstead | RG20 |
| Lilley | RG20 |
| Little Hungerford | RG18 |
| Littlewick Green | SL6 |
| Longlane | RG18 |
| Maiden's Green | RG42 |
| Maidenhead | SL6 |
| Midgham | RG7 |
| Mortimer | RG7 |
| Newbury | RG14 |
| Newell Green | RG42 |
| North Ascot | SL5 |
| North End | RG20 |
| North Street | RG7 |
| Oakley Green | SL4 |
| Old Burghclere | RG20 |
| Old Windsor | SL4 |
| Padworth | RG7 |
| Paley Street | SL6 |
| Pangbourne | RG8 |
| Peasemore | RG20 |
| Pinkneys Green | SL6 |
| Plastow Green | RG19 |
| Popeswood | RG12 |
| Poyle | SL3 |
| Purley on Thames | RG8 |
| Reading | RG1, RG6, RG30 |
| Remenham | RG9 |
| Ruscombe | RG10 |
| Salt Hill | SL1 |
| Sandhurst | GU47 |
| Shaw | RG14 |
| Sheffield Bottom | RG7 |
| Shefford Woodlands | RG17 |
| Shinfield | RG2 |
| Shurlock Row | RG10 |
| Sindlesham | RG41 |
| Slough | SL1, SL95 |
| Sonning | RG4 |
| South Ascot | SL5 |
| South Fawley | OX12 |
| Southend | RG7 |
| Speen | RG14 |
| Spencers Wood | RG7 |
| Spital | SL4 |
| Stanford Dingley | RG7 |
| Stanmore | RG20 |
| Stockcross | RG20 |
| Stratfield Mortimer | RG7 |
| Streatley | RG8 |
| Stud Green | SL6 |
| Sulham | RG8 |
| Sulhamstead | RG7 |
| Sunningdale | SL5 |
| Sunninghill | SL5 |
| Swallowfield | RG7 |
| Sydmonton | RG20 |
| Thatcham | RG18 |
| Theale | RG7 |
| Three Mile Cross | RG7 |
| Tidmarsh | RG8 |
| Tilehurst | RG31 |
| Touchen-End | SL6 |
| Twyford | RG10 |
| Ufton Nervet | RG7 |
| Upper Basildon | RG8 |
| Upper Bucklebury | RG7 |
| Upper Green | RG20 |
| Upper Lambourn | RG17 |
| Upton | SL1 |
| Waltham St Lawrence | RG10 |
| Warfield | RG42 |
| Wargrave | RG10 |
| Warren Row | RG10 |
| Wash Common | RG14 |
| Wasing | RG7 |
| Welford | RG20 |
| West End Green | RG7 |
| West Ilsley | RG20 |
| West Woodhay | RG20 |
| Westbrook | RG20 |
| Weston | RG20 |
| Whistley Green | RG10 |
| Whitchurch Hill | RG8 |
| White Waltham | SL6 |
| Whitley | RG2 |
| Whitway | RG20 |
| Wick Hill | RG40 |
| Wickham | RG20 |
| Wickham Heath | RG20 |
| Windsor | SL4 |
| Windsor and Maidenhead | SL60 |
| Winkfield | SL4 |
| Winkfield Row | RG42 |
| Winnersh | RG41 |
| Winterbourne | RG20 |
| Wokefield Park | RG7 |
| Wokingham | RG40 |
| Woodlands Park | SL6 |
| Woodley | RG5 |
| Woodside | SL4 |
| Woolhampton | RG7 |
| Woolton Hill | RG20 |
| World's End | RG20 |
| Wraysbury | TW19 |
| Yattendon | RG18 |
Source: GeoNames GB postal dataset, generated 29 July 2026 under CC BY 4.0. “All postcodes” means all full delivery postcodes within the listed outward districts; individual address-level postcodes are not reproduced.