This is a list of postcodes in the WD area , Watford. The area covers Abbots Langley and Kings Langley , Aldenham , Barnet , Bedmond , Borehamwood , Bricket Wood , Bucks Hill , Bushey , Chalfont St Peter , Chandler's Cross , Chipperfield , Chorleywood , Commonwood , Elstree , Harrow , Hemel Hempstead , Hillingdon , Letchmore Heath , London Colney , Maple Cross , Moor Park , Patchetts Green , Radlett , Rickmansworth , Rucklers Lane , Sarratt , Shenley , Shenleybury , Watford (Watford) , West Hyde . The area contains approximately 103,336 households with a population of about 256,476 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| WD18 1JS | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1JT | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1JU | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1JW | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1JX | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1JY | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1JZ | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1LA | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LB | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1LD | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1LE | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LF | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1LG | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LH | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LJ | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LL | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1LN | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LP | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LQ | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LR | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1LS | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LT | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1LU | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LW | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LX | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1LY | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1LZ | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1NA | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1NB | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1ND | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1NE | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1NF | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1NG | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1NH | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1NJ | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1NL | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1NN | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1NP | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1NQ | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1NR | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1NS | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1NT | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1NU | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1NW | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1NX | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1NY | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1NZ | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1PA | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1PB | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1PD | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1PE | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1PF | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1PG | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1PH | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1PJ | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1PL | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1PN | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1PP | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1PQ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1PR | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1PS | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1PT | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1PU | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1PW | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1PX | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1PY | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1PZ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QA | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QB | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1QD | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1QE | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QF | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QG | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QH | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1QJ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QL | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1QN | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QP | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QQ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QR | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QS | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QT | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QU | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1QW | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1QX | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QY | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1QZ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RA | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1RB | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RD | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RE | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1RF | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1RG | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RH | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1RJ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RL | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1RN | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RP | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RQ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RR | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1RS | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RT | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RU | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RX | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1RY | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1RZ | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1SA | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SB | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SD | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SE | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SF | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SG | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SH | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SJ | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SL | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SN | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SP | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SQ | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SR | 51.658964 | -0.403444 | 510532 | 196782 | TQ105967 | Yes |
| WD18 1SS | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1ST | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1SU | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1SW | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1SX | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1SY | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1SZ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TA | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TB | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TD | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1TE | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TF | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TG | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1TH | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1TJ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TL | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TN | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TP | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TQ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TR | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1TS | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1TT | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1TU | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TW | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TX | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1TY | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1TZ | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1UA | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1UB | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1UD | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1UF | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1UG | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1UH | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1UJ | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1UL | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1UN | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1UP | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1UQ | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1UR | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1US | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1UT | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1UU | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1UW | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1UY | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1UZ | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1WA | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1WB | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1WD | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WE | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WF | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WG | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WH | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WJ | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WL | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1WN | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1WP | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WQ | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WR | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WS | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1WT | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WU | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WW | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WX | 51.649581 | -0.42245 | 509240 | 195710 | TQ092957 | No |
| WD18 1WY | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1WZ | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1XA | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1XB | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1XD | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1XE | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1XF | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1XG | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1XH | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1XJ | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1XL | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1XN | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |
| WD18 1XP | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | No |
| WD18 1XQ | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1XR | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1XS | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | No |
| WD18 1XT | 51.641755 | -0.427873 | 508884 | 194832 | TQ088948 | Yes |
| WD18 1XU | 51.64175 | -0.427895 | 508882 | 194831 | TQ088948 | Yes |