Postcodes in Test Valley page 19 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
SO51 0DE Romsey Cupernham 51.004422 -1.469858 437294 122915 SU372229
SO51 0DF Romsey Cupernham 51.005622 -1.464999 437634 123051 SU376230
SO51 0DG Romsey Cupernham 51.005036 -1.466602 437522 122985 SU375229
SO51 0DH Romsey Cupernham 51.00619 -1.469126 437344 123112 SU373231
SO51 0DJ Romsey Cupernham 51.006157 -1.469753 437300 123108 SU372231
SO51 0DL Romsey Cupernham 51.005884 -1.469129 437344 123078 SU373230
SO51 0DN Romsey Cupernham 51.005727 -1.466223 437548 123062 SU375230
SO51 0DP Romsey Cupernham 51.004746 -1.466021 437563 122953 SU375229
SO51 0DQ Romsey Cupernham 51.005742 -1.463558 437735 123065 SU377230
SO51 0DR Mid Test 51.047408 -1.529267 433095 127667 SU330276
SO51 0DT Romsey Cupernham 51.004413 -1.47402 437002 122912 SU370229
SO51 0DU Romsey Cupernham 51.004116 -1.47391 437010 122879 SU370228
SO51 0DW Blackwater 51.007166 -1.52004 433771 123196 SU337231
SO51 0DX Blackwater 51.007215 -1.52108 433698 123201 SU336232
SO51 0DY Blackwater 51.008376 -1.519172 433831 123331 SU338233
SO51 0DZ Blackwater 51.008306 -1.519758 433790 123323 SU337233
SO51 0EA Blackwater 51.00795 -1.520431 433743 123283 SU337232
SO51 0EB Blackwater 51.00823 -1.520956 433706 123314 SU337233
SO51 0ED Blackwater 51.007638 -1.521318 433681 123248 SU336232
SO51 0EE Romsey Cupernham 51.00744 -1.465135 437623 123253 SU376232
SO51 0EF Blackwater 51.007388 -1.521677 433656 123220 SU336232
SO51 0EG Blackwater 51.006857 -1.521483 433670 123161 SU336231
SO51 0EH Blackwater 51.007201 -1.522163 433622 123199 SU336231
SO51 0EJ Blackwater 51.006543 -1.521671 433657 123126 SU336231
SO51 0EL Blackwater 51.006603 -1.520987 433705 123133 SU337231
SO51 0EN Blackwater 51.006118 -1.521234 433688 123079 SU336230
SO51 0EP Blackwater 51.00814 -1.518662 433867 123305 SU338233
SO51 0EQ Romsey Cupernham 51.007302 -1.47051 437246 123235 SU372232
SO51 0ER Romsey Cupernham 51.003722 -1.474299 436983 122835 SU369228
SO51 0ES Romsey Cupernham 51.004536 -1.473164 437062 122926 SU370229
SO51 0EZ Romsey Abbey 50.996526 -1.500471 435152 122022 SU351220
SO51 0GA Blackwater 51.025308 -1.516887 433979 125215 SU339252
SO51 0GB Blackwater 50.998492 -1.548117 431807 122219 SU318222
SO51 0GD Blackwater 51.001758 -1.534746 432743 122588 SU327225
SO51 0GE Blackwater 50.995414 -1.518124 433914 121890 SU339218
SO51 0GF Blackwater 51.005515 -1.550358 431645 122999 SU316229
SO51 0GG Mid Test 51.012061 -1.555084 431309 123725 SU313237
SO51 0GH Blackwater 51.020954 -1.541041 432288 124720 SU322247
SO51 0GJ Blackwater 51.009776 -1.561762 430842 123468 SU308234
SO51 0GL Mid Test 51.016236 -1.562785 430766 124186 SU307241
SO51 0GN Mid Test 51.021481 -1.563548 430709 124769 SU307247
SO51 0GP Blackwater 51.019211 -1.543482 432118 124525 SU321245
SO51 0GQ Blackwater 51.018898 -1.53265 432878 124495 SU328244
SO51 0GR Mid Test 51.024208 -1.559288 431006 125074 SU310250
SO51 0GS Romsey Abbey 50.996263 -1.489417 435928 121998 SU359219
SO51 0GT Romsey Abbey 50.995942 -1.490189 435874 121962 SU358219
SO51 0GU Romsey Abbey 50.995321 -1.489911 435894 121893 SU358218
SO51 0GW Romsey Abbey 50.995458 -1.49038 435861 121908 SU358219
SO51 0GX Romsey Abbey 50.997301 -1.488294 436006 122114 SU360221
SO51 0GY Blackwater 51.004617 -1.521292 433685 122912 SU336229
SO51 0HA Romsey Abbey 50.997672 -1.5013 435093 122149 SU350221
SO51 0HB Romsey Cupernham 51.001597 -1.500175 435169 122586 SU351225
SO51 0HD Blackwater 51.006922 -1.507016 434685 123175 SU346231
SO51 0HE Blackwater 51.007698 -1.516215 434039 123257 SU340232
SO51 0HF Blackwater 51.010586 -1.527417 433251 123573 SU332235
SO51 0HG Blackwater 51.013935 -1.542065 432221 123939 SU322239
SO51 0HH Blackwater 51.016096 -1.547219 431858 124177 SU318241
SO51 0HJ Blackwater 51.016298 -1.543781 432099 124201 SU320242
SO51 0HL Blackwater 51.013607 -1.545518 431979 123901 SU319239
SO51 0HN Blackwater 51.009793 -1.540581 432328 123479 SU323234
SO51 0HP Romsey Cupernham 51.003512 -1.50014 435170 122799 SU351227
SO51 0HQ Blackwater 51.017557 -1.543826 432095 124341 SU320243
SO51 0HR Romsey Abbey 50.994644 -1.49569 435489 121815 SU354218
SO51 0HS Blackwater 51.011606 -1.523914 433496 123688 SU334236
SO51 0HT Romsey Abbey 50.990005 -1.500014 435189 121297 SU351212
SO51 0HU Blackwater 51.009923 -1.528136 433201 123499 SU332234
SO51 0HW Blackwater 51.006292 -1.519622 433801 123099 SU338230
SO51 0JA Mid Test 51.028535 -1.569385 430295 125551 SU302255
SO51 0JB Mid Test 51.032858 -1.573623 429995 126030 SU299260
SO51 0JD Mid Test 51.033 -1.575461 429866 126045 SU298260
SO51 0JE Mid Test 51.027333 -1.592866 428649 125408 SU286254
SO51 0JF Mid Test 51.032341 -1.572401 430081 125973 SU300259
SO51 0JG Mid Test 51.034928 -1.571779 430123 126261 SU301262
SO51 0JH Mid Test 51.033512 -1.56556 430560 126106 SU305261
SO51 0JJ Mid Test 51.035337 -1.572901 430044 126306 SU300263
SO51 0JL Mid Test 51.039756 -1.583971 429265 126793 SU292267
SO51 0JN Mid Test 51.038845 -1.585534 429156 126691 SU291266
SO51 0JP Mid Test 51.035942 -1.586131 429116 126368 SU291263
SO51 0JQ Mid Test 51.038346 -1.589361 428888 126634 SU288266
SO51 0JR Mid Test 51.042011 -1.588401 428953 127042 SU289270
SO51 0JS Mid Test 51.027935 -1.575009 429901 125482 SU299254
SO51 0JT Mid Test 51.050876 -1.582987 429327 128030 SU293280
SO51 0JU Mid Test 51.017527 -1.571511 430153 124326 SU301243
SO51 0JW Mid Test 51.020877 -1.575202 429892 124697 SU298246
SO51 0JX Mid Test 51.033999 -1.54703 431859 126168 SU318261
SO51 0JY Mid Test 51.035725 -1.573155 430026 126349 SU300263
SO51 0JZ Mid Test 51.033504 -1.580662 429501 126099 SU295260
SO51 0LA Blackwater 51.025308 -1.516887 433979 125215 SU339252
SO51 0LB Blackwater 51.033381 -1.525174 433392 126109 SU333261
SO51 0LD Blackwater 51.038608 -1.523466 433508 126691 SU335266
SO51 0LE Blackwater 51.028632 -1.53144 432956 125578 SU329255
SO51 0LF Mid Test 51.031946 -1.543927 432078 125941 SU320259
SO51 0LG Mid Test 51.031543 -1.553685 431394 125892 SU313258
SO51 0LH Mid Test 51.037922 -1.547762 431805 126604 SU318266
SO51 0LJ Mid Test 51.038931 -1.538852 432429 126720 SU324267
SO51 0LL Mid Test 51.038605 -1.536217 432614 126685 SU326266
SO51 0LN Mid Test 51.039303 -1.533115 432831 126764 SU328267
SO51 0LP Mid Test 51.039846 -1.538344 432464 126822 SU324268
SO51 0LQ Mid Test 51.041909 -1.539393 432389 127051 SU323270
SO51 0LR Mid Test 51.041051 -1.547489 431822 126952 SU318269
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