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 47,706 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 6AR Harewood 51.151913 -1.4396 439292 139333 SU392393
SO20 6AS Harewood 51.153352 -1.442673 439076 139491 SU390394
SO20 6AT Harewood 51.152922 -1.438215 439388 139446 SU393394
SO20 6AU Harewood 51.157911 -1.436024 439537 140002 SU395400
SO20 6AW Harewood 51.152897 -1.445395 438886 139439 SU388394
SO20 6AX Harewood 51.148931 -1.455677 438170 138993 SU381389
SO20 6AY Harewood 51.146697 -1.448927 438644 138748 SU386387
SO20 6AZ Harewood 51.15342 -1.447448 438742 139496 SU387394
SO20 6BA Harewood 51.157326 -1.43972 439279 139935 SU392399
SO20 6BB Harewood 51.157175 -1.441867 439129 139917 SU391399
SO20 6BD Harewood 51.159214 -1.443244 439031 140143 SU390401
SO20 6BE Harewood 51.158269 -1.43948 439295 140040 SU392400
SO20 6BG Harewood 51.159015 -1.43667 439491 140124 SU394401
SO20 6BH Harewood 51.147084 -1.42845 440076 138802 SU400388
SO20 6BJ Harewood 51.145789 -1.428538 440071 138658 SU400386
SO20 6BL Harewood 51.139853 -1.420179 440661 138002 SU406380
SO20 6BN Harewood 51.159502 -1.426667 440190 140184 SU401401
SO20 6BP Harewood 51.161421 -1.412914 441150 140405 SU411404
SO20 6BQ Harewood 51.159211 -1.435193 439594 140147 SU395401
SO20 6BS Harewood 51.148849 -1.400264 442046 139014 SU420390
SO20 6BT Harewood 51.13644 -1.397768 442232 137635 SU422376
SO20 6BU Harewood 51.128708 -1.41576 440980 136765 SU409367
SO20 6BW Harewood 51.16108 -1.421985 440516 140362 SU405403
SO20 6BX Mid Test 51.116277 -1.439602 439322 135370 SU393353
SO20 6BY Mid Test 51.11583 -1.445922 438880 135317 SU388353
SO20 6BZ Mid Test 51.12382 -1.44697 438800 136205 SU387362
SO20 6DA Mid Test 51.12687 -1.44339 439048 136546 SU390365
SO20 6DB Mid Test 51.130396 -1.437376 439466 136941 SU394369
SO20 6DD Mid Test 51.136975 -1.4486 438675 137667 SU386376
SO20 6DE Harewood 51.129113 -1.423072 440468 136806 SU404368
SO20 6DF Mid Test 51.098856 -1.4799 436515 133412 SU365334
SO20 6DG Mid Test 51.114484 -1.489214 435851 135145 SU358351
SO20 6DH Mid Test 51.071983 -1.485054 436175 130421 SU361304
SO20 6DJ Mid Test 51.116265 -1.498321 435212 135339 SU352353
SO20 6DL Mid Test 51.117752 -1.497019 435302 135505 SU353355
SO20 6DN Mid Test 51.120443 -1.49769 435253 135804 SU352358
SO20 6DP Mid Test 51.128875 -1.492084 435639 136744 SU356367
SO20 6DQ Mid Test 51.071479 -1.484732 436198 130365 SU361303
SO20 6DR Mid Test 51.131779 -1.487908 435929 137069 SU359370
SO20 6DS Mid Test 51.130309 -1.490997 435714 136904 SU357369
SO20 6DT Mid Test 51.13054 -1.490451 435752 136930 SU357369
SO20 6DU Mid Test 51.13207 -1.489417 435823 137101 SU358371
SO20 6DW Mid Test 51.122845 -1.495749 435387 136072 SU353360
SO20 6DX Mid Test 51.133193 -1.487175 435979 137227 SU359372
SO20 6DY Mid Test 51.13204 -1.487905 435929 137098 SU359370
SO20 6DZ Mid Test 51.137102 -1.486417 436029 137662 SU360376
SO20 6EA Mid Test 51.134421 -1.486147 436050 137364 SU360373
SO20 6EB Mid Test 51.134501 -1.485989 436061 137373 SU360373
SO20 6ED Mid Test 51.136213 -1.484798 436143 137564 SU361375
SO20 6EE Mid Test 51.134154 -1.485938 436065 137334 SU360373
SO20 6EF Mid Test 51.132336 -1.486385 436035 137132 SU360371
SO20 6EG Mid Test 51.142759 -1.48261 436291 138293 SU362382
SO20 6EH Mid Test 51.143091 -1.478332 436590 138332 SU365383
SO20 6EJ Mid Test 51.114927 -1.486477 436042 135196 SU360351
SO20 6EL Mid Test 51.117121 -1.48441 436185 135441 SU361354
SO20 6EN Mid Test 51.120342 -1.475947 436775 135803 SU367358
SO20 6EP Mid Test 51.133006 -1.486608 436019 137206 SU360372
SO20 6EQ Mid Test 51.144192 -1.501166 434992 138443 SU349384
SO20 6ER Mid Test 51.046336 -1.493013 435637 127565 SU356275
SO20 6ES Mid Test 51.113044 -1.491827 435669 134984 SU356349
SO20 6ET Mid Test 51.112651 -1.49026 435779 134941 SU357349
SO20 6EU Mid Test 51.114156 -1.491143 435716 135108 SU357351
SO20 6EW Mid Test 51.085216 -1.515005 434067 131878 SU340318
SO20 6EX Mid Test 51.114514 -1.494854 435456 135146 SU354351
SO20 6EY Mid Test 51.114646 -1.496267 435357 135160 SU353351
SO20 6EZ Mid Test 51.114955 -1.499092 435159 135193 SU351351
SO20 6FA Mid Test 51.077034 -1.484413 436216 130983 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 51.082337 -1.517603 433887 131557 SU338315
SO20 6HA Mid Test 51.11434 -1.502484 434922 135123 SU349351
SO20 6HB Mid Test 51.114276 -1.496013 435375 135119 SU353351
SO20 6HD Mid Test 51.114072 -1.494487 435482 135097 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 51.113052 -1.487313 435985 134987 SU359349
SO20 6HJ Mid Test 51.114026 -1.479802 436510 135099 SU365350
SO20 6HL Mid Test 51.115241 -1.484274 436196 135232 SU361352
SO20 6HN Mid Test 51.111839 -1.473326 436965 134859 SU369348
SO20 6HP Mid Test 51.117144 -1.440363 439268 135466 SU392354
SO20 6HQ Mid Test 51.110305 -1.4904 435771 134680 SU357346
SO20 6HS Mid Test 51.116085 -1.512454 434223 135312 SU342353
SO20 6HW Mid Test 51.105525 -1.467085 437407 134160 SU374341
SO20 6HZ Mid Test 51.14097 -1.520695 433628 138076 SU336380
SO20 6JA Mid Test 51.110734 -1.489938 435803 134728 SU358347
SO20 6JB Mid Test 51.102563 -1.491873 435674 133818 SU356338
SO20 6JD Mid Test 51.105094 -1.491471 435700 134100 SU357341
SO20 6JE Mid Test 51.109523 -1.486366 436054 134595 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 51.112077 -1.488523 435901 134878 SU359348
SO20 6JJ Mid Test 51.108122 -1.484725 436170 134440 SU361344
SO20 6JL Mid Test 51.113168 -1.487097 436000 135000 SU359350
SO20 6JP Mid Test 51.118873 -1.504722 434762 135626 SU347356
SO20 6JQ Mid Test 51.136997 -1.455374 438201 137666 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 51.114341 -1.535556 432607 135108 SU326351
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