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 51.11417 -1.549158 431655 135083 SU316350
SO20 6JW Mid Test 51.11589 -1.492781 435600 135300 SU356352
SO20 6JX Mid Test 51.129404 -1.542794 432090 136780 SU320367
SO20 6JY Mid Test 51.073139 -1.484042 436245 130550 SU362305
SO20 6LA Mid Test 51.114122 -1.499944 435100 135100 SU350350
SO20 6LB Mid Test 51.106768 -1.479612 436529 134292 SU365342
SO20 6LD Mid Test 51.111839 -1.473341 436964 134859 SU369348
SO20 6LE Mid Test 51.113834 -1.499106 435159 135068 SU351350
SO20 6LF Mid Test 51.1043 -1.505591 434712 134005 SU347340
SO20 6LG Mid Test 51.106439 -1.511084 434326 134240 SU343342
SO20 6LH Mid Test 51.092165 -1.511018 434341 132653 SU343326
SO20 6LJ Mid Test 51.091446 -1.513268 434184 132572 SU341325
SO20 6LL Mid Test 51.088889 -1.512481 434241 132288 SU342322
SO20 6LN Mid Test 51.090361 -1.513167 434192 132451 SU341324
SO20 6LP Mid Test 51.087738 -1.514477 434102 132159 SU341321
SO20 6LQ Mid Test 51.097201 -1.510325 434386 133213 SU343332
SO20 6LR Mid Test 51.083305 -1.516794 433943 131665 SU339316
SO20 6LS Mid Test 51.086452 -1.514477 434103 132016 SU341320
SO20 6LT Mid Test 51.08379 -1.515905 434005 131719 SU340317
SO20 6LU Mid Test 51.08624 -1.513208 434192 131993 SU341319
SO20 6LW Mid Test 51.087964 -1.512662 434229 132185 SU342321
SO20 6LX Mid Test 51.084514 -1.509 434488 131803 SU344318
SO20 6LY Mid Test 51.081347 -1.517385 433903 131447 SU339314
SO20 6LZ Mid Test 51.074822 -1.524633 433400 130718 SU333307
SO20 6NA Mid Test 51.063668 -1.532596 432850 129474 SU328294
SO20 6NB Mid Test 51.077539 -1.486634 436060 131038 SU360310
SO20 6NG Mid Test 51.078951 -1.480666 436477 131198 SU364311
SO20 6NH Mid Test 51.076579 -1.48516 436164 130932 SU361309
SO20 6NJ Mid Test 51.075592 -1.485714 436126 130822 SU361308
SO20 6NL Mid Test 51.07354 -1.483239 436301 130595 SU363305
SO20 6NN Mid Test 51.074723 -1.484239 436230 130726 SU362307
SO20 6NP Mid Test 51.07361 -1.484851 436188 130602 SU361306
SO20 6NQ Mid Test 51.077182 -1.483212 436300 131000 SU363310
SO20 6NR Mid Test 51.073991 -1.48556 436138 130644 SU361306
SO20 6NS Mid Test 51.073895 -1.486132 436098 130633 SU360306
SO20 6NT Mid Test 51.074417 -1.48644 436076 130691 SU360306
SO20 6NU Mid Test 51.076781 -1.486057 436101 130954 SU361309
SO20 6NW Mid Test 51.074018 -1.483462 436285 130648 SU362306
SO20 6NX Mid Test 51.077195 -1.486196 436091 131000 SU360310
SO20 6NY Mid Test 51.077235 -1.485139 436165 131005 SU361310
SO20 6NZ Mid Test 51.078426 -1.481388 436427 131139 SU364311
SO20 6PA Mid Test 51.07947 -1.484158 436232 131254 SU362312
SO20 6PB Mid Test 51.07953 -1.483472 436280 131261 SU362312
SO20 6PD Mid Test 51.079773 -1.483583 436272 131288 SU362312
SO20 6PE Mid Test 51.079219 -1.48239 436356 131227 SU363312
SO20 6PF Mid Test 51.077945 -1.48102 436453 131086 SU364310
SO20 6PG Mid Test 51.08147 -1.47487 436881 131481 SU368314
SO20 6PH Mid Test 51.080177 -1.484795 436187 131332 SU361313
SO20 6PJ Mid Test 51.079608 -1.486854 436043 131268 SU360312
SO20 6PL Mid Test 51.078377 -1.48647 436071 131131 SU360311
SO20 6PN Mid Test 51.076784 -1.488884 435903 130953 SU359309
SO20 6PP Mid Test 51.075607 -1.491152 435745 130821 SU357308
SO20 6PQ Mid Test 51.081674 -1.480207 436507 131501 SU365315
SO20 6PR Mid Test 51.075565 -1.491823 435698 130816 SU356308
SO20 6PS Mid Test 51.07425 -1.491367 435731 130670 SU357306
SO20 6PT Mid Test 51.072212 -1.502422 434958 130438 SU349304
SO20 6PU Mid Test 51.072093 -1.507906 434574 130422 SU345304
SO20 6PW Mid Test 51.077588 -1.487662 435988 131043 SU359310
SO20 6PX Mid Test 51.072523 -1.507928 434572 130470 SU345304
SO20 6PY Mid Test 51.070953 -1.508844 434509 130295 SU345302
SO20 6PZ Mid Test 51.077892 -1.485217 436159 131078 SU361310
SO20 6QA Mid Test 51.077319 -1.483668 436268 131015 SU362310
SO20 6QB Mid Test 51.077367 -1.482482 436351 131021 SU363310
SO20 6QD Mid Test 51.078925 -1.487033 436031 131192 SU360311
SO20 6QF Mid Test 51.075341 -1.492011 435685 130791 SU356307
SO20 6QG Mid Test 51.089073 -1.495676 435418 132316 SU354323
SO20 6QH Mid Test 51.065898 -1.469395 437277 129752 SU372297
SO20 6QJ Mid Test 51.06223 -1.477685 436699 129340 SU366293
SO20 6QL Mid Test 51.059074 -1.477763 436696 128989 SU366289
SO20 6QN Mid Test 51.048759 -1.481617 436434 127840 SU364278
SO20 6QP Mid Test 51.06145 -1.506535 434678 129239 SU346292
SO20 6QQ Mid Test 51.075078 -1.483193 436303 130766 SU363307
SO20 6QR Mid Test 51.055405 -1.517412 433920 128562 SU339285
SO20 6QS Mid Test 51.087683 -1.470091 437211 132174 SU372321
SO20 6QT Mid Test 51.091916 -1.454676 438287 132653 SU382326
SO20 6QU Mid Test 51.088219 -1.448494 438723 132245 SU387322
SO20 6QW Mid Test 51.05889 -1.500898 435075 128957 SU350289
SO20 6QX Mid Test 51.09321 -1.435526 439627 132807 SU396328
SO20 6QY Mid Test 51.090674 -1.435371 439640 132525 SU396325
SO20 6QZ Mid Test 51.08916 -1.432934 439812 132358 SU398323
SO20 6RA Mid Test 51.085954 -1.428218 440145 132004 SU401320
SO20 6RB Mid Test 51.090497 -1.436016 439595 132505 SU395325
SO20 6RD Mid Test 51.088779 -1.433498 439773 132315 SU397323
SO20 6RE Mid Test 51.084286 -1.447941 438765 131808 SU387318
SO20 6RF Mid Test 51.082966 -1.45598 438203 131657 SU382316
SO20 6RG Mid Test 51.083684 -1.449279 438672 131740 SU386317
SO20 6RH Mid Test 51.078543 -1.455649 438230 131165 SU382311
SO20 6RJ Mid Test 51.077023 -1.452295 438466 130998 SU384309
SO20 6RL Mid Test 51.067964 -1.428344 440152 130003 SU401300
SO20 6RN Mid Test 51.072732 -1.485474 436145 130504 SU361305
SO20 6RP Mid Test 51.077493 -1.488476 435931 131032 SU359310
SO20 6RQ Mid Test 51.075416 -1.454712 438298 130818 SU382308
SO20 6RR Mid Test 51.106768 -1.479612 436529 134292 SU365342
SO20 6RS Mid Test 51.106768 -1.479612 436529 134292 SU365342
SO20 6RX Mid Test 51.087772 -1.516305 433974 132162 SU339321
SO20 6SA Mid Test 51.097766 -1.532752 432815 133266 SU328332
SO20 6TA Mid Test 51.067046 -1.430521 440000 129900 SU399299
SO20 6WD Mid Test 51.11413 -1.495315 435424 135103 SU354351
SO20 6WX Mid Test 51.106768 -1.479612 436529 134292 SU365342
SO20 6WY Mid Test 51.106768 -1.479612 436529 134292 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