Postcodes in Test Valley page 5 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 47,709 households with a population of about 116,553

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

Postcode Ward Latitude Longitude Easting Northing Grid ref
SO20 6AS Harewood 51.153281 -1.442846 439064 139483 SU390394
SO20 6AT Harewood 51.152917 -1.438203 439389 139445 SU393394
SO20 6AU Harewood 51.157906 -1.436012 439538 140001 SU395400
SO20 6AW Harewood 51.152897 -1.445395 438886 139439 SU388394
SO20 6AX Harewood 51.148926 -1.455666 438171 138992 SU381389
SO20 6AY Harewood 51.146691 -1.448915 438645 138747 SU386387
SO20 6AZ Harewood 51.15342 -1.447448 438742 139496 SU387394
SO20 6BA Harewood 51.157321 -1.439708 439280 139934 SU392399
SO20 6BB Harewood 51.15717 -1.441855 439130 139916 SU391399
SO20 6BD Harewood 51.159209 -1.443232 439032 140142 SU390401
SO20 6BE Harewood 51.158264 -1.439468 439296 140039 SU392400
SO20 6BG Harewood 51.159015 -1.43667 439491 140124 SU394401
SO20 6BH Harewood 51.147079 -1.428438 440077 138801 SU400388
SO20 6BJ Harewood 51.145784 -1.428526 440072 138657 SU400386
SO20 6BL Harewood 51.139746 -1.420252 440656 137990 SU406379
SO20 6BN Harewood 51.159497 -1.426654 440191 140183 SU401401
SO20 6BP Harewood 51.161416 -1.412901 441151 140404 SU411404
SO20 6BQ Harewood 51.159206 -1.435181 439595 140146 SU395401
SO20 6BS Harewood 51.148844 -1.400251 442047 139013 SU420390
SO20 6BT Harewood 51.136414 -1.397882 442224 137632 SU422376
SO20 6BU Harewood 51.128708 -1.41576 440980 136765 SU409367
SO20 6BW Harewood 51.161075 -1.421973 440517 140361 SU405403
SO20 6BX Mid Test 51.116271 -1.439591 439323 135369 SU393353
SO20 6BY Mid Test 51.115825 -1.445911 438881 135316 SU388353
SO20 6BZ Mid Test 51.123815 -1.446959 438801 136204 SU388362
SO20 6DA Mid Test 51.126864 -1.443378 439049 136545 SU390365
SO20 6DB Mid Test 51.130396 -1.437376 439466 136941 SU394369
SO20 6DD Mid Test 51.136969 -1.448588 438676 137666 SU386376
SO20 6DE Harewood 51.129113 -1.423072 440468 136806 SU404368
SO20 6DF Mid Test 51.09885 -1.479889 436516 133411 SU365334
SO20 6DG Mid Test 51.114403 -1.489243 435849 135136 SU358351
SO20 6DH Mid Test 51.071977 -1.485043 436176 130420 SU361304
SO20 6DJ Mid Test 51.116259 -1.498309 435213 135338 SU352353
SO20 6DL Mid Test 51.117746 -1.497007 435303 135504 SU353355
SO20 6DN Mid Test 51.120437 -1.497678 435254 135803 SU352358
SO20 6DP Mid Test 51.128875 -1.492085 435639 136744 SU356367
SO20 6DQ Mid Test 51.071472 -1.48472 436199 130364 SU361303
SO20 6DR Mid Test 51.131779 -1.487908 435929 137069 SU359370
SO20 6DS Mid Test 51.130363 -1.490925 435719 136910 SU357369
SO20 6DT Mid Test 51.130442 -1.490595 435742 136919 SU357369
SO20 6DU Mid Test 51.132065 -1.489406 435824 137100 SU358371
SO20 6DW Mid Test 51.122839 -1.495737 435388 136071 SU353360
SO20 6DX Mid Test 51.133188 -1.487164 435980 137226 SU359372
SO20 6DY Mid Test 51.13204 -1.487905 435929 137098 SU359370
SO20 6DZ Mid Test 51.137096 -1.486406 436030 137661 SU360376
SO20 6EA Mid Test 51.134415 -1.486136 436051 137363 SU360373
SO20 6EB Mid Test 51.134495 -1.485978 436062 137372 SU360373
SO20 6ED Mid Test 51.136208 -1.484787 436144 137563 SU361375
SO20 6EE Mid Test 51.133464 -1.486589 436020 137257 SU360372
SO20 6EF Mid Test 51.13233 -1.486373 436036 137131 SU360371
SO20 6EG Mid Test 51.142753 -1.482598 436292 138292 SU362382
SO20 6EH Mid Test 51.143085 -1.47832 436591 138331 SU365383
SO20 6EJ Mid Test 51.114921 -1.486466 436043 135195 SU360351
SO20 6EL Mid Test 51.117115 -1.484399 436186 135440 SU361354
SO20 6EN Mid Test 51.120342 -1.475947 436775 135803 SU367358
SO20 6EP Mid Test 51.133006 -1.486609 436019 137206 SU360372
SO20 6EQ Mid Test 51.144138 -1.501209 434989 138437 SU349384
SO20 6ER Mid Test 51.04633 -1.493002 435638 127564 SU356275
SO20 6ES Mid Test 51.113038 -1.491815 435670 134983 SU356349
SO20 6ET Mid Test 51.112645 -1.490248 435780 134940 SU357349
SO20 6EU Mid Test 51.114151 -1.491132 435717 135107 SU357351
SO20 6EW Mid Test 51.085216 -1.515006 434067 131878 SU340318
SO20 6EX Mid Test 51.114508 -1.494842 435457 135145 SU354351
SO20 6EY Mid Test 51.11464 -1.496255 435358 135159 SU353351
SO20 6EZ Mid Test 51.114949 -1.49908 435160 135192 SU351351
SO20 6FA Mid Test 51.077028 -1.484401 436217 130982 SU362309
SO20 6FB Mid Test 51.084222 -1.516015 433997 131767 SU339317
SO20 6FD Mid Test 51.079444 -1.481691 436405 131252 SU364312
SO20 6FE Harewood 51.14437 -1.408186 441496 138511 SU414385
SO20 6FY Mid Test 51.082331 -1.517591 433888 131556 SU338315
SO20 6HA Mid Test 51.114334 -1.502472 434923 135122 SU349351
SO20 6HB Mid Test 51.11427 -1.496002 435376 135118 SU353351
SO20 6HD Mid Test 51.114066 -1.494475 435483 135096 SU354350
SO20 6HE Mid Test 51.113846 -1.493449 435555 135072 SU355350
SO20 6HF Mid Test 51.113681 -1.490737 435745 135055 SU357350
SO20 6HG Mid Test 51.113283 -1.49007 435792 135011 SU357350
SO20 6HH Mid Test 51.113046 -1.487301 435986 134986 SU359349
SO20 6HJ Mid Test 51.11402 -1.47979 436511 135098 SU365350
SO20 6HL Mid Test 51.115235 -1.484262 436197 135231 SU361352
SO20 6HN Mid Test 51.111833 -1.473315 436966 134858 SU369348
SO20 6HP Mid Test 51.117138 -1.440352 439269 135465 SU392354
SO20 6HQ Mid Test 51.110299 -1.490388 435772 134679 SU357346
SO20 6HS Mid Test 51.116085 -1.512454 434223 135312 SU342353
SO20 6HW Mid Test 51.105519 -1.467074 437408 134159 SU374341
SO20 6HZ Mid Test 51.140964 -1.520684 433629 138075 SU336380
SO20 6JA Mid Test 51.110728 -1.489926 435804 134727 SU358347
SO20 6JB Mid Test 51.102563 -1.491873 435674 133818 SU356338
SO20 6JD Mid Test 51.105088 -1.49146 435701 134099 SU357340
SO20 6JE Mid Test 51.109517 -1.486354 436055 134594 SU360345
SO20 6JF Mid Test 51.129932 -1.476825 436706 136869 SU367368
SO20 6JG Mid Test 51.136793 -1.464884 437536 137638 SU375376
SO20 6JH Mid Test 51.112071 -1.488512 435902 134877 SU359348
SO20 6JJ Mid Test 51.108116 -1.484713 436171 134439 SU361344
SO20 6JL Mid Test 51.113162 -1.487085 436001 134999 SU360349
SO20 6JP Mid Test 51.118867 -1.50471 434763 135625 SU347356
SO20 6JQ Mid Test 51.136992 -1.455363 438202 137665 SU382376
SO20 6JR Mid Test 51.116665 -1.520077 433689 135373 SU336353
SO20 6JS Mid Test 51.117467 -1.533941 432718 135456 SU327354
SO20 6JT Mid Test 51.114335 -1.535544 432608 135107 SU326351
SO20 6JU Mid Test 51.114164 -1.549146 431656 135082 SU316350
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