Postcodes in Test Valley page 9 Local Authority District

This page provides postcode data for the Test Valley UK Local Authority District.

In 2021, Test Valley contained approximately 54,700 households with a population of about 130,500

In 2011, Test Valley contained approximately 47,706 households with a population of about 116,547

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SO20 8WE Mid Test 51.128694 -1.572728 429996 136688 SU299366
SO20 8WF Mid Test 51.128694 -1.572728 429996 136688 SU299366
SO20 8WG Mid Test 51.127413 -1.574183 429895 136545 SU298365
SO20 8WH Mid Test 51.127413 -1.574183 429895 136545 SU298365
SO20 8WJ Mid Test 51.15663 -1.562389 430701 139799 SU307397
SO20 8WL Mid Test 51.127206 -1.573942 429912 136522 SU299365
SO20 8YA Mid Test 51.127413 -1.574183 429895 136545 SU298365
SO21 2LD Ampfield & Braishfield 51.009526 -1.407482 441666 123516 SU416235
SO21 3BF Harewood 51.180308 -1.364362 444527 142534 SU445425
SO21 3FF Harewood 51.167226 -1.37484 443807 141072 SU438410
SO21 3FH Harewood 51.168047 -1.375343 443771 141163 SU437411
SO21 3FN Harewood 51.175601 -1.337761 446391 142027 SU463420
SO21 3FR Harewood 51.16509 -1.380575 443408 140832 SU434408
SO21 3FU Harewood 51.164072 -1.378672 443542 140719 SU435407
SO21 3LB Harewood 51.159083 -1.3394 446293 140189 SU462401
SO21 3NF Harewood 51.180633 -1.378006 443573 142562 SU435425
SO21 3NG Harewood 51.187299 -1.392239 442572 143295 SU425432
SO21 3NN Harewood 51.181856 -1.374727 443801 142700 SU438426
SO21 3NP Harewood 51.175721 -1.376026 443716 142016 SU437420
SO21 3NQ Harewood 51.185498 -1.383263 443201 143100 SU432430
SO21 3NR Harewood 51.152326 -1.374898 443817 139415 SU438394
SO21 3NS Harewood 51.141237 -1.383082 443255 138177 SU432381
SO21 3NT Harewood 51.138344 -1.380162 443462 137857 SU434378
SO21 3NU Harewood 51.147523 -1.388145 442895 138873 SU428388
SO21 3QG Harewood 51.171371 -1.338695 446330 141556 SU463415
SO21 3QH Harewood 51.179 -1.395911 442323 142370 SU423423
SO21 3QJ Harewood 51.178576 -1.397404 442219 142322 SU422423
SO21 3QL Harewood 51.167561 -1.378597 443544 141107 SU435411
SO21 3QQ Harewood 51.177433 -1.346948 445747 142225 SU457422
SO21 3QS Harewood 51.184105 -1.363293 444598 142956 SU445429
SO21 3QW Harewood 51.166593 -1.379225 443501 140999 SU435409
SO21 3RA Harewood 51.16267 -1.336045 446524 140590 SU465405
SO21 3RB Harewood 51.17093 -1.341805 446113 141505 SU461415
SO21 3RD Harewood 51.170622 -1.350992 445471 141465 SU454414
SO21 3RE Harewood 51.168444 -1.353955 445266 141221 SU452412
SO21 3RF Harewood 51.167362 -1.375081 443790 141087 SU437410
SO21 3RG Harewood 51.166649 -1.376135 443717 141008 SU437410
SO21 3RH Harewood 51.165624 -1.379567 443478 140892 SU434408
SO21 3RJ Harewood 51.162195 -1.379041 443518 140510 SU435405
SO21 3RL Harewood 51.166159 -1.378816 443530 140951 SU435409
SO21 3RN Harewood 51.1671 -1.379819 443459 141056 SU434410
SO21 3RP Harewood 51.167311 -1.380545 443408 141079 SU434410
SO21 3RQ Harewood 51.166715 -1.378365 443561 141014 SU435410
SO21 3RR Harewood 51.170011 -1.381153 443363 141378 SU433413
SO21 3RS Harewood 51.169305 -1.378516 443548 141301 SU435413
SO21 3RT Harewood 51.168525 -1.378956 443518 141214 SU435412
SO21 3RU Harewood 51.172173 -1.368293 444260 141627 SU442416
SO21 3RW Harewood 51.167261 -1.379702 443467 141073 SU434410
SO21 3RX Harewood 51.171288 -1.36759 444310 141529 SU443415
SO21 3RY Harewood 51.169497 -1.368959 444216 141329 SU442413
SO21 3RZ Harewood 51.169402 -1.368102 444276 141318 SU442413
SO21 3SA Harewood 51.170326 -1.369334 444189 141420 SU441414
SO21 3SB Harewood 51.168888 -1.372786 443949 141259 SU439412
SO21 3SD Harewood 51.169698 -1.37133 444050 141349 SU440413
SO21 3SE Harewood 51.168394 -1.374623 443821 141202 SU438412
SO5 0AA Blackwater 50.967637 -1.522869 433601 118799 SU336187
SO5 0AB Blackwater 50.967649 -1.525717 433401 118799 SU334187
SO5 0AD Blackwater 50.96766 -1.528565 433201 118799 SU332187
SO5 0AE Chilworth, Nursling & Rownhams 50.955982 -1.531531 433001 117499 SU330174
SO5 0AP Blackwater 50.96336 -1.579871 429601 118299 SU296182
SO5 0AR Blackwater 50.969649 -1.57839 429701 118999 SU297189
SO5 0BA Romsey Abbey 50.983746 -1.504184 434901 120599 SU349205
SO5 0BB Blackwater 50.978462 -1.531305 433001 119999 SU330199
SO5 0BD Blackwater 50.974966 -1.556977 431201 119599 SU312195
SO5 0BE Blackwater 50.970459 -1.554172 431401 119099 SU314190
SO5 0BG Blackwater 50.97414 -1.576925 429801 119499 SU298194
SO5 0BH Blackwater 50.968693 -1.562733 430801 118899 SU308188
SO5 0BJ Blackwater 50.967804 -1.56559 430601 118799 SU306187
SO5 0BL Blackwater 50.968698 -1.564157 430701 118899 SU307188
SO5 0BP Blackwater 50.970589 -1.589774 428901 119099 SU289190
SO5 0BQ Blackwater 50.968703 -1.565581 430601 118899 SU306188
SO5 0BR Blackwater 50.972362 -1.582638 429401 119299 SU294192
SO5 0BS Blackwater 50.972378 -1.58691 429101 119299 SU291192
SO5 0BT Blackwater 50.96967 -1.584086 429301 118999 SU293189
SO5 0BU Blackwater 50.969685 -1.588358 429001 118999 SU290189
SO5 0BW Blackwater 50.970604 -1.594047 428601 119099 SU286190
SO5 0BX Blackwater 50.967916 -1.596918 428401 118799 SU284187
SO5 0BY Blackwater 50.971483 -1.588342 429001 119199 SU290191
SO5 0BZ Blackwater 50.970594 -1.591199 428801 119099 SU288190
SO5 0DA Blackwater 50.975085 -1.589735 428901 119599 SU289195
SO5 0DB Blackwater 50.964314 -1.595526 428501 118399 SU285183
SO5 0DD Blackwater 50.965189 -1.588398 429001 118499 SU290184
SO5 0DE Blackwater 50.957101 -1.589893 428901 117599 SU289175
SO5 0DF Blackwater 50.958005 -1.591309 428801 117699 SU288176
SO5 0DH Blackwater 50.95801 -1.592733 428701 117699 SU287176
SO5 0DJ Blackwater 50.987426 -1.524091 433501 120999 SU335209
SO5 0DL Blackwater 50.979412 -1.544115 432101 120099 SU321200
SO5 0DN Blackwater 50.987527 -1.549734 431701 120999 SU317209
SO5 0DP Blackwater 50.992923 -1.549682 431701 121599 SU317215
SO5 0DQ Blackwater 50.986666 -1.559715 431001 120899 SU310208
SO5 0DR Blackwater 50.990337 -1.579627 429601 121299 SU296212
SO5 0DS Blackwater 50.984941 -1.579676 429601 120699 SU296206
SO5 0DT Blackwater 50.993034 -1.579602 429601 121599 SU296215
SO5 0DU Blackwater 50.991261 -1.586742 429101 121399 SU291213
SO5 0DW Blackwater 50.979571 -1.586846 429101 120099 SU291200
SO5 0DX Blackwater 50.989473 -1.589608 428901 121199 SU289211
SO5 0DY Blackwater 50.97507 -1.585462 429201 119599 SU292195
SO5 0DZ Blackwater 50.975964 -1.58403 429301 119699 SU293196
SO5 0EA Blackwater 50.976838 -1.5769 429801 119799 SU298197
SO5 0EB Blackwater 50.975055 -1.581189 429501 119599 SU295195
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license