Watford is a postcode area in UK, Postcode area is the highest geographical dimension followed by Royal Mail to deliver Mail seamlessly.
Below is a complete list of Watford Postcodes (Active). Watford postcode area comprises of 7319 active postcodes and 14 postcode districts.
| Population | 256476 |
| Addresses / Property Count | 103336 |
| Total Postcodes(Active and Inactive) | 15744 |
| Active Postcodes | 7319 |
| Active Postcode Districts | 14 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| WD3 3SN | 51.65617300 | -0.43867300 | 32 | 84 | 508102 | 196419 |
| WD3 3SP | 51.65709200 | -0.44013000 | 35 | 100 | 507999 | 196519 |
| WD3 3SQ | 51.65488600 | -0.43925200 | 23 | 54 | 508065 | 196275 |
| WD3 3SR | 51.65743400 | -0.44152100 | 6 | 23 | 507902 | 196555 |
| WD3 3SS | 51.65772300 | -0.43689900 | 67 | 204 | 508221 | 196594 |
| WD3 3ST | 51.65923800 | -0.43652900 | 2 | 5 | 508243 | 196763 |
| WD3 3SU | 51.64921800 | -0.44882000 | N/A | N/A | 507417 | 195631 |
| WD3 3SW | 51.65593100 | -0.44008300 | 9 | 25 | 508005 | 196390 |
| WD3 3SX | 51.64892000 | -0.43688400 | 4 | 13 | 508243 | 195615 |
| WD3 3SY | 51.64858600 | -0.43612900 | 10 | 24 | 508296 | 195579 |
| WD3 3SZ | 51.64649100 | -0.45169600 | 13 | 23 | 507224 | 195323 |
| WD3 3TA | 51.64895500 | -0.43614500 | 10 | 30 | 508294 | 195620 |
| WD3 3TB | 51.64927500 | -0.43451500 | 16 | 36 | 508406 | 195658 |
| WD3 3TD | 51.64920600 | -0.43337600 | 25 | 69 | 508485 | 195652 |
| WD3 3TE | 51.65018900 | -0.43088500 | 44 | 104 | 508655 | 195765 |
| WD3 3TF | 51.65032100 | -0.42862500 | 22 | 36 | 508811 | 195783 |
| WD3 3TG | 51.64865200 | -0.43232500 | 50 | 130 | 508559 | 195592 |
| WD3 3TL | 51.65059600 | -0.43513500 | N/A | N/A | 508360 | 195804 |
| WD3 3TN | 51.64977100 | -0.43390600 | 3 | 9 | 508447 | 195714 |
| WD3 3TP | 51.65243800 | -0.43971200 | 24 | 29 | 508039 | 196002 |
| WD3 3TQ | 51.64874600 | -0.43330500 | 38 | 91 | 508491 | 195601 |
| WD3 3TR | 51.64392900 | -0.45723200 | 6 | 17 | 506847 | 195030 |
| WD3 3TT | 51.64779800 | -0.43498500 | 5 | 18 | 508377 | 195493 |
| WD3 3TW | 51.64727600 | -0.44237500 | 14 | 14 | 507867 | 195424 |
| WD3 3UA | 51.65102200 | -0.44995900 | 2 | 2 | 507333 | 195829 |
| WD3 3UB | 51.65115200 | -0.45061200 | 14 | 17 | 507288 | 195843 |
| WD3 3UD | 51.65151000 | -0.45049800 | 15 | 16 | 507295 | 195883 |
| WD3 3UE | 51.65134200 | -0.44999800 | 4 | 4 | 507330 | 195865 |
| WD3 3UF | 51.65137800 | -0.45135600 | 23 | 27 | 507236 | 195867 |
| WD3 3UP | 51.63948000 | -0.47462300 | N/A | N/A | 505654 | 194510 |
| WD3 3ZE | 51.63948000 | -0.47462300 | N/A | N/A | 505654 | 194510 |
| WD3 3ZL | 51.63948000 | -0.47462300 | N/A | N/A | 505654 | 194510 |
| WD3 3ZS | 51.63948000 | -0.47462300 | N/A | N/A | 505654 | 194510 |
| WD3 4AA | 51.64455400 | -0.46167600 | 1 | 1 | 506538 | 195093 |
| WD3 4AB | 51.64655000 | -0.46035100 | 23 | 62 | 506625 | 195317 |
| WD3 4AD | 51.66070400 | -0.48247000 | 3 | 6 | 505062 | 196859 |
| WD3 4AE | 51.64671300 | -0.45972400 | 17 | 53 | 506668 | 195336 |
| WD3 4AF | 51.64703100 | -0.45860100 | 9 | 24 | 506745 | 195373 |
| WD3 4AG | 51.64834900 | -0.45832500 | 3 | 12 | 506761 | 195520 |
| WD3 4AH | 51.65088800 | -0.45925000 | 18 | 56 | 506691 | 195801 |
| WD3 4AJ | 51.65094500 | -0.45674800 | 8 | 21 | 506864 | 195811 |
| WD3 4AL | 51.65659900 | -0.46138400 | 4 | 11 | 506530 | 196433 |
| WD3 4AN | 51.65481700 | -0.46677900 | 1 | 3 | 506161 | 196227 |
| WD3 4AP | 51.65656500 | -0.47254600 | 5 | 12 | 505758 | 196413 |
| WD3 4AQ | 51.65062800 | -0.45860900 | 25 | 63 | 506736 | 195773 |
| WD3 4AR | 51.65635200 | -0.47762800 | 6 | 16 | 505407 | 196382 |
| WD3 4AS | 51.65697400 | -0.47813500 | 11 | 22 | 505370 | 196450 |
| WD3 4AT | 51.65752200 | -0.47872400 | N/A | N/A | 505328 | 196511 |
| WD3 4AW | 51.65574900 | -0.46827300 | 2 | 5 | 506055 | 196328 |
| WD3 4AX | 51.66023500 | -0.48372900 | 9 | 30 | 504976 | 196805 |