Map of G.W. Signalboxeshttp://www.svrsig.org/gwmap/GWMap.htm
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| Sxxxx number | Signal Box name | View on map square | Other information including SRS diagram number |
| S 184 | Aldermaston | Map DJ43 SU601673 | SRS diagram P103 |
| Bramley | Map DL40 SU655594 | SRS diagram P194 (1924, 194) | |
| S 189 | Bull's Lock | Map DF42 SU494667 | SRS diagram D295 |
| Burghclere | Map DE40 SU470579 | SRS diagram P223 (1922, 1943) | |
| Burghfield | Map DL43 SU693686 | SRS diagram D103 | |
| S 181 | Calcot | Map DL44 SU668713 | SRS diagram S147 |
| S 362 | Collingbourne | Map DB39 SU245540 | SRS diagram D261 |
| S 186 | Colthrop Crossing | Map DG43 SU538665 | SRS diagram S926 (Colthrop Siding) |
| S 201 | Compton | Map DH46 SU524798 | SRS diagram L3 |
| S 194 | Enborne Junction | Map DE42 SU453666 | SRS diagram P312 |
| S 203 | Hampstead Norris | Map DG45 SU527764 | SRS diagram P220 |
| S 195 | Hamstead Crossing | Map DD42 SU425671 | SRS diagram P312 |
| S 205 | Hermitage | Map DG44 SU505726 | SRS diagram P220 |
| Highclere | Map DE40 SU464606 | SRS diagram P222 (1917, 1943) | |
| S 196 | Kintbury | Map DC42 SU387672 | SRS diagram P312 |
| S 213 | Lambourn | Map DC46 SU327785 | SRS diagram D470 (1938) |
| Litchfield | Map DF39 SU460538 | SRS diagram D84 (old and new boxes) | |
| S 185 | Midgham | Map DI43 SU572666 | SRS diagram P103 |
| Mortimer | Map DL42 SU672640 | SRS diagram D225 | |
| S 191 | Newbury East Junction | Map DF42 SU477668 | SRS diagram P64 |
| S 192 | Newbury Middle | Map DE42 SU473667 | SRS diagram P312 |
| S 190 | Newbury Racecourse | Map DF42 SU484669 | SRS diagram P64 |
| S 193 | Newbury West | Map DE42 SU469666 | SRS diagram P312 |
| S 179 | Oxford Road Junction | Map DM44 SU702733 | SRS diagram L18 |
| Pound Green | Map DM44 SU694695 | SRS diagram D103 | |
| Sherfield | Map DK39 SU658560 | SRS diagram S138 | |
| S 180 | Southcote Junction | Map DM44 SU697718 | SRS diagram B56 |
| Stratfieldsaye | Map DL41 SU656624 | SRS diagram D225 (1940 also Stratfield 1917) | |
| S 187 | Thatcham Station | Map DG43 SU529664 | SRS diagram D474 (1922, 1950) |
| S 188 | Thatcham West | Map DG43 SU517664 | SRS diagram D295 |
| S 182 | Theale | Map DK43 SU644709 | SRS diagram D10 |
| S 183 | Ufton Crossing | Map DJ43 SU616688 | SRS diagram D10 |
| S 209 | Welford Park | Map DD44 SU408735 | SRS diagram D470 (1954) |
| Woodhay | Map DE41 SU443633 | SRS diagram P221 (1915, 1943) | |
| Prices are shown here. | |||