This page provides postcode data for the Three Rivers UK Local Authority District.
In 2021, Three Rivers contained approximately 36,900 households with a population of about 93,800
In 2011, Three Rivers contained approximately 35,146 households with a population of about 87,460
Active postcode 
  
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref | 
|---|---|---|---|---|---|---|
| WD5 0FE | Gade Valley | 51.697912 | -0.425248 | 508930 | 201081 | TL089010 | 
| WD5 0FQ | Gade Valley | 51.700764 | -0.432775 | 508404 | 201387 | TL084013 | 
| WD5 0FR | Leavesden | 51.702509 | -0.402786 | 510472 | 201626 | TL104016 | 
| WD5 0FS | Abbots Langley & Bedmond | 51.709068 | -0.41166 | 509843 | 202342 | TL098023 | 
| WD5 0FT | Abbots Langley & Bedmond | 51.708567 | -0.411185 | 509877 | 202287 | TL098022 | 
| WD5 0FU | Gade Valley | 51.696454 | -0.429176 | 508663 | 200913 | TL086009 | 
| WD5 0FW | Abbots Langley & Bedmond | 51.711369 | -0.414271 | 509657 | 202594 | TL096025 | 
| WD5 0GA | Leavesden | 51.703955 | -0.40796 | 510111 | 201779 | TL101017 | 
| WD5 0GB | Abbots Langley & Bedmond | 51.703983 | -0.417366 | 509461 | 201768 | TL094017 | 
| WD5 0GD | Leavesden | 51.704572 | -0.407056 | 510172 | 201849 | TL101018 | 
| WD5 0GE | Leavesden | 51.705211 | -0.405731 | 510262 | 201922 | TL102019 | 
| WD5 0GF | Leavesden | 51.703891 | -0.40721 | 510163 | 201773 | TL101017 | 
| WD5 0GG | Leavesden | 51.703472 | -0.408831 | 510052 | 201724 | TL100017 | 
| WD5 0GH | Leavesden | 51.70444 | -0.407929 | 510112 | 201833 | TL101018 | 
| WD5 0GJ | Leavesden | 51.704948 | -0.407549 | 510137 | 201890 | TL101018 | 
| WD5 0GL | Leavesden | 51.705522 | -0.40682 | 510186 | 201955 | TL101019 | 
| WD5 0GN | Leavesden | 51.704683 | -0.405301 | 510293 | 201864 | TL102018 | 
| WD5 0GP | Leavesden | 51.704021 | -0.406178 | 510234 | 201789 | TL102017 | 
| WD5 0GQ | Leavesden | 51.703496 | -0.407253 | 510161 | 201729 | TL101017 | 
| WD5 0GT | Leavesden | 51.703245 | -0.406668 | 510202 | 201702 | TL102017 | 
| WD5 0GU | Leavesden | 51.704584 | -0.404624 | 510340 | 201854 | TL103018 | 
| WD5 0GX | Abbots Langley & Bedmond | 51.710966 | -0.409089 | 510016 | 202557 | TL100025 | 
| WD5 0GZ | Leavesden | 51.69624 | -0.413252 | 509764 | 200913 | TL097009 | 
| WD5 0HA | Abbots Langley & Bedmond | 51.701899 | -0.424198 | 508993 | 201526 | TL089015 | 
| WD5 0HB | Gade Valley | 51.70079 | -0.424598 | 508969 | 201402 | TL089014 | 
| WD5 0HD | Gade Valley | 51.699347 | -0.426978 | 508808 | 201238 | TL088012 | 
| WD5 0HE | Gade Valley | 51.698487 | -0.430625 | 508558 | 201137 | TL085011 | 
| WD5 0HF | Gade Valley | 51.699195 | -0.431759 | 508477 | 201214 | TL084012 | 
| WD5 0HG | Gade Valley | 51.699508 | -0.429621 | 508624 | 201252 | TL086012 | 
| WD5 0HH | Gade Valley | 51.699447 | -0.428422 | 508707 | 201247 | TL087012 | 
| WD5 0HJ | Gade Valley | 51.700328 | -0.426365 | 508848 | 201348 | TL088013 | 
| WD5 0HL | Gade Valley | 51.700457 | -0.425275 | 508923 | 201364 | TL089013 | 
| WD5 0HN | Gade Valley | 51.700865 | -0.426216 | 508857 | 201408 | TL088014 | 
| WD5 0HP | Abbots Langley & Bedmond | 51.703679 | -0.418766 | 509365 | 201732 | TL093017 | 
| WD5 0HQ | Gade Valley | 51.699199 | -0.429356 | 508644 | 201218 | TL086012 | 
| WD5 0HR | Abbots Langley & Bedmond | 51.699416 | -0.420087 | 509284 | 201256 | TL092012 | 
| WD5 0HS | Abbots Langley & Bedmond | 51.705129 | -0.413679 | 509713 | 201901 | TL097019 | 
| WD5 0HT | Leavesden | 51.703252 | -0.402543 | 510487 | 201709 | TL104017 | 
| WD5 0HU | Gade Valley | 51.700264 | -0.428987 | 508666 | 201337 | TL086013 | 
| WD5 0HW | Gade Valley | 51.700433 | -0.42817 | 508723 | 201357 | TL087013 | 
| WD5 0HX | Abbots Langley & Bedmond | 51.703191 | -0.416598 | 509516 | 201681 | TL095016 | 
| WD5 0HY | Gade Valley | 51.701355 | -0.42452 | 508973 | 201465 | TL089014 | 
| WD5 0HZ | Leavesden | 51.69884 | -0.414058 | 509702 | 201201 | TL097012 | 
| WD5 0JA | Gade Valley | 51.698552 | -0.427353 | 508783 | 201149 | TL087011 | 
| WD5 0JB | Gade Valley | 51.697959 | -0.428111 | 508733 | 201082 | TL087010 | 
| WD5 0JD | Gade Valley | 51.697403 | -0.428854 | 508683 | 201019 | TL086010 | 
| WD5 0JE | Gade Valley | 51.697135 | -0.430325 | 508581 | 200987 | TL085009 | 
| WD5 0JF | Gade Valley | 51.695459 | -0.429399 | 508650 | 200802 | TL086008 | 
| WD5 0JG | Gade Valley | 51.696381 | -0.423101 | 509083 | 200914 | TL090009 | 
| WD5 0JH | Gade Valley | 51.697765 | -0.430419 | 508573 | 201057 | TL085010 | 
| WD5 0JJ | Gade Valley | 51.696461 | -0.428351 | 508720 | 200915 | TL087009 | 
| WD5 0JL | Gade Valley | 51.695163 | -0.425444 | 508924 | 200775 | TL089007 | 
| WD5 0JN | Gade Valley | 51.69542 | -0.427201 | 508802 | 200801 | TL088008 | 
| WD5 0JP | Gade Valley | 51.696116 | -0.426135 | 508874 | 200880 | TL088008 | 
| WD5 0JQ | Gade Valley | 51.696095 | -0.424558 | 508983 | 200880 | TL089008 | 
| WD5 0JR | Gade Valley | 51.696295 | -0.427417 | 508784 | 200898 | TL087008 | 
| WD5 0JS | Gade Valley | 51.696615 | -0.42645 | 508851 | 200935 | TL088009 | 
| WD5 0JT | Gade Valley | 51.697782 | -0.426931 | 508815 | 201064 | TL088010 | 
| WD5 0JU | Gade Valley | 51.698124 | -0.426326 | 508855 | 201103 | TL088011 | 
| WD5 0JW | Leavesden | 51.701507 | -0.410463 | 509944 | 201503 | TL099015 | 
| WD5 0JX | Gade Valley | 51.697444 | -0.425192 | 508935 | 201029 | TL089010 | 
| WD5 0JY | Gade Valley | 51.697096 | -0.423424 | 509059 | 200993 | TL090009 | 
| WD5 0JZ | Gade Valley | 51.696978 | -0.425338 | 508927 | 200977 | TL089009 | 
| WD5 0LA | Gade Valley | 51.698023 | -0.424824 | 508960 | 201094 | TL089010 | 
| WD5 0LB | Gade Valley | 51.698565 | -0.423691 | 509037 | 201156 | TL090011 | 
| WD5 0LD | Gade Valley | 51.697894 | -0.4226 | 509114 | 201083 | TL091010 | 
| WD5 0LE | Gade Valley | 51.698745 | -0.421673 | 509176 | 201179 | TL091011 | 
| WD5 0LF | Leavesden | 51.701496 | -0.412301 | 509817 | 201499 | TL098014 | 
| WD5 0LG | Abbots Langley & Bedmond | 51.699426 | -0.422851 | 509093 | 201253 | TL090012 | 
| WD5 0LH | Abbots Langley & Bedmond | 51.70402 | -0.412777 | 509778 | 201779 | TL097017 | 
| WD5 0LJ | Abbots Langley & Bedmond | 51.704814 | -0.412286 | 509810 | 201868 | TL098018 | 
| WD5 0LL | Abbots Langley & Bedmond | 51.704426 | -0.411518 | 509864 | 201826 | TL098018 | 
| WD5 0LN | Abbots Langley & Bedmond | 51.702464 | -0.416074 | 509554 | 201601 | TL095016 | 
| WD5 0LP | Abbots Langley & Bedmond | 51.702605 | -0.412508 | 509800 | 201622 | TL097016 | 
| WD5 0LQ | Gade Valley | 51.701457 | -0.42676 | 508818 | 201473 | TL088014 | 
| WD5 0LR | Leavesden | 51.702546 | -0.410832 | 509916 | 201618 | TL099016 | 
| WD5 0LS | Leavesden | 51.701977 | -0.411329 | 509883 | 201554 | TL098015 | 
| WD5 0LT | Leavesden | 51.702084 | -0.409878 | 509983 | 201568 | TL099015 | 
| WD5 0LU | Leavesden | 51.701944 | -0.408175 | 510101 | 201555 | TL101015 | 
| WD5 0LW | Abbots Langley & Bedmond | 51.70286 | -0.416089 | 509552 | 201645 | TL095016 | 
| WD5 0LX | Leavesden | 51.7007 | -0.41065 | 509933 | 201413 | TL099014 | 
| WD5 0LY | Leavesden | 51.697229 | -0.409253 | 510038 | 201029 | TL100010 | 
| WD5 0LZ | Abbots Langley & Bedmond | 51.699625 | -0.419573 | 509319 | 201280 | TL093012 | 
| WD5 0NA | Leavesden | 51.700488 | -0.411569 | 509870 | 201388 | TL098013 | 
| WD5 0NB | Leavesden | 51.699815 | -0.413648 | 509728 | 201310 | TL097013 | 
| WD5 0ND | Leavesden | 51.700527 | -0.413782 | 509717 | 201389 | TL097013 | 
| WD5 0NE | Leavesden | 51.700545 | -0.414418 | 509673 | 201390 | TL096013 | 
| WD5 0NF | Leavesden | 51.700437 | -0.415102 | 509626 | 201377 | TL096013 | 
| WD5 0NG | Leavesden | 51.701088 | -0.41534 | 509608 | 201449 | TL096014 | 
| WD5 0NH | Leavesden | 51.701886 | -0.415196 | 509616 | 201538 | TL096015 | 
| WD5 0NJ | Leavesden | 51.700699 | -0.412546 | 509802 | 201410 | TL098014 | 
| WD5 0NL | Leavesden | 51.701042 | -0.412664 | 509793 | 201448 | TL097014 | 
| WD5 0NN | Leavesden | 51.700288 | -0.412097 | 509834 | 201365 | TL098013 | 
| WD5 0NP | Leavesden | 51.699262 | -0.417965 | 509431 | 201242 | TL094012 | 
| WD5 0NQ | Leavesden | 51.701299 | -0.414334 | 509677 | 201474 | TL096014 | 
| WD5 0NR | Leavesden | 51.702644 | -0.410105 | 509966 | 201630 | TL099016 | 
| WD5 0NS | Leavesden | 51.703042 | -0.410293 | 509952 | 201674 | TL099016 | 
| WD5 0NT | Leavesden | 51.698742 | -0.406826 | 510202 | 201201 | TL102012 | 
| WD5 0NU | Leavesden | 51.702717 | -0.408163 | 510100 | 201641 | TL100016 | 
| WD5 0NW | Leavesden | 51.700005 | -0.413077 | 509767 | 201332 | TL097013 |