Postcodes in Test Valley page 6 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 6JU Mid Test 51.114164 -1.549146 431656 135082 SU316350
SO20 6JW Mid Test 51.115884 -1.49277 435601 135299 SU356352
SO20 6JX Mid Test 51.129399 -1.542782 432091 136779 SU320367
SO20 6JY Mid Test 51.073133 -1.484031 436246 130549 SU362305
SO20 6LA Mid Test 51.114116 -1.499932 435101 135099 SU351350
SO20 6LB Mid Test 51.106762 -1.4796 436530 134291 SU365342
SO20 6LD Mid Test 51.111833 -1.473329 436965 134858 SU369348
SO20 6LE Mid Test 51.113834 -1.499106 435159 135068 SU351350
SO20 6LF Mid Test 51.104294 -1.50558 434713 134004 SU347340
SO20 6LG Mid Test 51.106439 -1.511084 434326 134240 SU343342
SO20 6LH Mid Test 51.092159 -1.511006 434342 132652 SU343326
SO20 6LJ Mid Test 51.09144 -1.513256 434185 132571 SU341325
SO20 6LL Mid Test 51.088883 -1.512469 434242 132287 SU342322
SO20 6LN Mid Test 51.090361 -1.513167 434192 132451 SU341324
SO20 6LP Mid Test 51.087731 -1.514465 434103 132158 SU341321
SO20 6LQ Mid Test 51.097201 -1.510325 434386 133213 SU343332
SO20 6LR Mid Test 51.083299 -1.516782 433944 131664 SU339316
SO20 6LS Mid Test 51.086445 -1.514464 434104 132015 SU341320
SO20 6LT Mid Test 51.08379 -1.515906 434005 131719 SU340317
SO20 6LU Mid Test 51.086233 -1.513196 434193 131992 SU341319
SO20 6LW Mid Test 51.087958 -1.51265 434230 132184 SU342321
SO20 6LX Mid Test 51.084507 -1.508988 434489 131802 SU344318
SO20 6LY Mid Test 51.081341 -1.517373 433904 131446 SU339314
SO20 6LZ Mid Test 51.074815 -1.524621 433401 130717 SU334307
SO20 6NA Mid Test 51.063661 -1.532584 432851 129473 SU328294
SO20 6NB Mid Test 51.077532 -1.486623 436061 131037 SU360310
SO20 6NG Mid Test 51.078945 -1.480654 436478 131197 SU364311
SO20 6NH Mid Test 51.076573 -1.485149 436165 130931 SU361309
SO20 6NJ Mid Test 51.075586 -1.485702 436127 130821 SU361308
SO20 6NL Mid Test 51.06867 -1.479357 436577 130055 SU365300
SO20 6NN Mid Test 51.074716 -1.484227 436231 130725 SU362307
SO20 6NP Mid Test 51.073604 -1.484839 436189 130601 SU361306
SO20 6NQ Mid Test 51.077175 -1.483201 436301 130999 SU363309
SO20 6NR Mid Test 51.073985 -1.485549 436139 130643 SU361306
SO20 6NS Mid Test 51.073888 -1.486121 436099 130632 SU360306
SO20 6NT Mid Test 51.074411 -1.486429 436077 130690 SU360306
SO20 6NU Mid Test 51.076774 -1.486046 436102 130953 SU361309
SO20 6NW Mid Test 51.074011 -1.48345 436286 130647 SU362306
SO20 6NX Mid Test 51.077189 -1.486184 436092 130999 SU360309
SO20 6NY Mid Test 51.077229 -1.485127 436166 131004 SU361310
SO20 6NZ Mid Test 51.078426 -1.481388 436427 131139 SU364311
SO20 6PA Mid Test 51.079464 -1.484146 436233 131253 SU362312
SO20 6PB Mid Test 51.079524 -1.48346 436281 131260 SU362312
SO20 6PD Mid Test 51.079767 -1.483572 436273 131287 SU362312
SO20 6PE Mid Test 51.079213 -1.482379 436357 131226 SU363312
SO20 6PF Mid Test 51.077939 -1.481008 436454 131085 SU364310
SO20 6PG Mid Test 51.081464 -1.474859 436882 131480 SU368314
SO20 6PH Mid Test 51.080177 -1.484795 436187 131332 SU361313
SO20 6PJ Mid Test 51.079601 -1.486842 436044 131267 SU360312
SO20 6PL Mid Test 51.078412 -1.486399 436076 131135 SU360311
SO20 6PN Mid Test 51.076778 -1.488872 435904 130952 SU359309
SO20 6PP Mid Test 51.075601 -1.49114 435746 130820 SU357308
SO20 6PQ Mid Test 51.081667 -1.480196 436508 131500 SU365315
SO20 6PR Mid Test 51.075559 -1.491812 435699 130815 SU356308
SO20 6PS Mid Test 51.074244 -1.491355 435732 130669 SU357306
SO20 6PT Mid Test 51.072205 -1.50241 434959 130437 SU349304
SO20 6PU Mid Test 51.072093 -1.507906 434574 130422 SU345304
SO20 6PW Mid Test 51.077582 -1.48765 435989 131042 SU359310
SO20 6PX Mid Test 51.072516 -1.507916 434573 130469 SU345304
SO20 6PY Mid Test 51.070946 -1.508832 434510 130294 SU345302
SO20 6PZ Mid Test 51.077886 -1.485206 436160 131077 SU361310
SO20 6QA Mid Test 51.077312 -1.483656 436269 131014 SU362310
SO20 6QB Mid Test 51.077361 -1.482471 436352 131020 SU363310
SO20 6QD Mid Test 51.078919 -1.487021 436032 131191 SU360311
SO20 6QF Mid Test 51.075335 -1.492 435686 130790 SU356307
SO20 6QG Mid Test 51.089073 -1.495676 435418 132316 SU354323
SO20 6QH Mid Test 51.065891 -1.469384 437278 129751 SU372297
SO20 6QJ Mid Test 51.062224 -1.477674 436700 129339 SU366293
SO20 6QL Mid Test 51.059068 -1.477752 436697 128988 SU366289
SO20 6QN Mid Test 51.048753 -1.481606 436435 127839 SU364278
SO20 6QP Mid Test 51.06145 -1.506536 434678 129239 SU346292
SO20 6QQ Mid Test 51.075071 -1.483181 436304 130765 SU363307
SO20 6QR Mid Test 51.055399 -1.517401 433921 128561 SU339285
SO20 6QS Mid Test 51.087683 -1.470091 437211 132174 SU372321
SO20 6QT Mid Test 51.09191 -1.454665 438288 132652 SU382326
SO20 6QU Mid Test 51.088212 -1.448483 438724 132244 SU387322
SO20 6QW Mid Test 51.05889 -1.500898 435075 128957 SU350289
SO20 6QX Mid Test 51.093204 -1.435515 439628 132806 SU396328
SO20 6QY Mid Test 51.090668 -1.43536 439641 132524 SU396325
SO20 6QZ Mid Test 51.089154 -1.432923 439813 132357 SU398323
SO20 6RA Mid Test 51.085948 -1.428208 440146 132003 SU401320
SO20 6RB Mid Test 51.090491 -1.436005 439596 132504 SU395325
SO20 6RD Mid Test 51.088779 -1.433498 439773 132315 SU397323
SO20 6RE Mid Test 51.08428 -1.44793 438766 131807 SU387318
SO20 6RF Mid Test 51.08296 -1.455969 438204 131656 SU382316
SO20 6RG Mid Test 51.083619 -1.448752 438709 131733 SU387317
SO20 6RH Mid Test 51.078543 -1.45565 438230 131165 SU382311
SO20 6RJ Mid Test 51.077017 -1.452285 438467 130997 SU384309
SO20 6RL Mid Test 51.067964 -1.428344 440152 130003 SU401300
SO20 6RN Mid Test 51.072725 -1.485463 436146 130503 SU361305
SO20 6RP Mid Test 51.077486 -1.488465 435932 131031 SU359310
SO20 6RQ Mid Test 51.07541 -1.454701 438299 130817 SU382308
SO20 6RR Mid Test 51.106762 -1.4796 436530 134291 SU365342
SO20 6RS Mid Test 51.106762 -1.4796 436530 134291 SU365342
SO20 6RX Mid Test 51.087766 -1.516307 433974 132161 SU339321
SO20 6SA Mid Test 51.09776 -1.532739 432816 133265 SU328332
SO20 6TA Mid Test 51.067039 -1.43051 440001 129899 SU400298
SO20 6WD Mid Test 51.114124 -1.495303 435425 135102 SU354351
SO20 6WX Mid Test 51.106762 -1.4796 436530 134291 SU365342
SO20 6WY Mid Test 51.106762 -1.4796 436530 134291 SU365342
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