This is a list of postcodes in the SG area , Stevenage. The area covers Apsley End , Arlesey , Ashwell , Aspenden , Aston (East Hertfordshire) , Baldock , Barkway , Barley , Bassingbourn , Bayford , Beeston (Central Bedfordshire) , Benington , Biggleswade , Birch Green , Braughing , Breachwood Green , Brickendon , Broom (Central Bedfordshire) , Buntingford , Bury Green , Campton , Chicksands , Chrishall , Clifton (Central Bedfordshire) , Codicote , Cottered , Dane End , Datchworth , Dunton , Fowlmere , Foxton (South Cambridgeshire) , Gamlingay , Gosmore , Great Amwell , Great Chishill , Great Gransden , Great Hormead , Great Offley , Guilden Morden , Hadham Cross , Henlow , Hertford , Hertford Heath , Heydon , High Cross , Hitchin , Hoddesdon , Holwell (North Hertfordshire) , Hunsdon , Ickleford , Ickwell , Kimpton , Knebworth , Kneesworth , Langford (Central Bedfordshire) , Letchworth , Letty Green , Litlington , Little Berkhamsted , Little Gransden , Little Hadham , Little Wymondley , Lower Stondon , Melbourn , Meldreth , Meppershall , Newgate Street , Northill , Old Hall Green , Orwell , Perry Green , Pirton , Potton , Preston (North Hertfordshire) , Puckeridge and Standon , Reed , Royston (North Hertfordshire) , Rush Green , Sandy , Shefford , Shepreth , Shillington , South-end , Southill , St Ippolyts , Stanstead Abbotts , Steeple Morden , Stevenage , Stotfold , Tempsford , Tewin Wood , Therfield , Thriplow , Thundridge and Wadesmill , Upper Caldecote , Walkern , Ware , Waresley , Watton at Stone , Wellpond Green , Welwyn Garden City , Weston (North Hertfordshire) , Whitwell (North Hertfordshire) , Widford , Woolmer Green , Wrestlingworth . The area contains approximately 167,182 households with a population of about 402,479 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| SG1 2SX | 51.896446 | -0.2109 | 523202 | 223501 | TL232235 | No |
| SG1 2SY | 51.896446 | -0.2109 | 523202 | 223501 | TL232235 | No |
| SG1 2SZ | 51.896446 | -0.2109 | 523202 | 223501 | TL232235 | No |
| SG1 2TA | 51.892769 | -0.203299 | 523735 | 223105 | TL237231 | Yes |
| SG1 2TB | 51.899009 | -0.202076 | 523802 | 223801 | TL238238 | No |
| SG1 2TD | 51.899009 | -0.202076 | 523802 | 223801 | TL238238 | No |
| SG1 2TE | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2TF | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2TG | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2TH | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2TJ | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2TL | 51.899009 | -0.202076 | 523802 | 223801 | TL238238 | No |
| SG1 2TN | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2TP | 51.897008 | -0.203552 | 523706 | 223576 | TL237235 | Yes |
| SG1 2TQ | 51.892794 | -0.203182 | 523743 | 223108 | TL237231 | No |
| SG1 2TR | 51.91243 | -0.219003 | 522601 | 225265 | TL226252 | No |
| SG1 2TS | 51.900662 | -0.222739 | 522376 | 223950 | TL223239 | Yes |
| SG1 2TT | 51.899009 | -0.202076 | 523802 | 223801 | TL238238 | No |
| SG1 2TU | 51.901866 | -0.220322 | 522539 | 224088 | TL225240 | Yes |
| SG1 2TW | 51.91243 | -0.219003 | 522601 | 225265 | TL226252 | No |
| SG1 2TX | 51.892794 | -0.203182 | 523743 | 223108 | TL237231 | No |
| SG1 2TY | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2TZ | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2UA | 51.899921 | -0.208232 | 523376 | 223892 | TL233238 | Yes |
| SG1 2UB | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2UE | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2UF | 51.899549 | -0.216925 | 522779 | 223836 | TL227238 | No |
| SG1 2UG | 51.899404 | -0.216814 | 522787 | 223820 | TL227238 | Yes |
| SG1 2UH | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | Yes |
| SG1 2UJ | 51.91243 | -0.219003 | 522601 | 225265 | TL226252 | No |
| SG1 2UL | 51.912745 | -0.219034 | 522598 | 225300 | TL225252 | No |
| SG1 2UP | 51.898819 | -0.214991 | 522914 | 223758 | TL229237 | No |
| SG1 2UQ | 51.899549 | -0.216925 | 522779 | 223836 | TL227238 | No |
| SG1 2UR | 51.898775 | -0.21508 | 522908 | 223753 | TL229237 | Yes |
| SG1 2US | 51.899009 | -0.202076 | 523802 | 223801 | TL238238 | No |
| SG1 2UT | 51.900293 | -0.209613 | 523280 | 223931 | TL232239 | No |
| SG1 2UU | 51.91243 | -0.219003 | 522601 | 225265 | TL226252 | No |
| SG1 2UW | 51.920137 | -0.225605 | 522126 | 226111 | TL221261 | Yes |
| SG1 2UX | 51.91243 | -0.219003 | 522601 | 225265 | TL226252 | No |
| SG1 2UY | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2UZ | 51.91243 | -0.219003 | 522601 | 225265 | TL226252 | No |
| SG1 2WA | 51.897008 | -0.203552 | 523706 | 223576 | TL237235 | No |
| SG1 2WB | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WD | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | No |
| SG1 2WE | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WF | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WG | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WH | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | Yes |
| SG1 2WJ | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WL | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WN | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WP | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WQ | 51.92087 | -0.225358 | 522141 | 226193 | TL221261 | Yes |
| SG1 2WR | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WS | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WT | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WU | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WW | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | No |
| SG1 2WX | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2WY | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2XA | 51.912556 | -0.219012 | 522600 | 225279 | TL225252 | No |
| SG1 2XB | 51.912556 | -0.219012 | 522600 | 225279 | TL225252 | No |
| SG1 2XD | 51.896568 | -0.212421 | 523097 | 223512 | TL230235 | Yes |
| SG1 2XE | 51.912295 | -0.218993 | 522602 | 225250 | TL226252 | No |
| SG1 2XG | 51.918785 | -0.227214 | 522019 | 225958 | TL220259 | Yes |
| SG1 2XH | 51.910555 | -0.215122 | 522873 | 225063 | TL228250 | Yes |
| SG1 2XJ | 51.917919 | -0.223453 | 522280 | 225868 | TL222258 | Yes |
| SG1 2XL | 51.908477 | -0.224596 | 522227 | 224816 | TL222248 | Yes |
| SG1 2XN | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | No |
| SG1 2XP | 51.904621 | -0.220533 | 522517 | 224394 | TL225243 | Yes |
| SG1 2XQ | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2XR | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2XS | 51.898582 | -0.216004 | 522845 | 223730 | TL228237 | Yes |
| SG1 2XT | 51.899828 | -0.217524 | 522737 | 223866 | TL227238 | No |
| SG1 2XU | 51.899828 | -0.217524 | 522737 | 223866 | TL227238 | Yes |
| SG1 2XW | 51.899749 | -0.217629 | 522730 | 223857 | TL227238 | No |
| SG1 2XX | 51.918621 | -0.227657 | 521989 | 225939 | TL219259 | Yes |
| SG1 2XY | 51.912295 | -0.218993 | 522602 | 225250 | TL226252 | No |
| SG1 2XZ | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2YA | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | No |
| SG1 2YB | 51.897787 | -0.203913 | 523679 | 223662 | TL236236 | No |
| SG1 2YD | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2YE | 51.919559 | -0.22605 | 522097 | 226046 | TL220260 | Yes |
| SG1 2YG | 51.911525 | -0.218602 | 522631 | 225165 | TL226251 | Yes |
| SG1 2YJ | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2YL | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2YN | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2YP | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2YQ | 51.911525 | -0.218602 | 522631 | 225165 | TL226251 | Yes |
| SG1 2YR | 51.899009 | -0.202076 | 523802 | 223801 | TL238238 | No |
| SG1 2YS | 51.899009 | -0.202076 | 523802 | 223801 | TL238238 | No |
| SG1 2YT | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2YW | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2YY | 51.917057 | -0.227719 | 521989 | 225765 | TL219257 | Yes |
| SG1 2YZ | 51.918006 | -0.227987 | 521968 | 225870 | TL219258 | Yes |
| SG1 2ZA | 51.917443 | -0.228227 | 521953 | 225807 | TL219258 | Yes |
| SG1 2ZD | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | Yes |
| SG1 2ZG | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2ZH | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2ZJ | 51.912123 | -0.218928 | 522607 | 225231 | TL226252 | No |
| SG1 2ZP | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2ZQ | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2ZR | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | Yes |
| SG1 2ZS | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | No |
| SG1 2ZT | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 2ZW | 51.899749 | -0.217629 | 522730 | 223857 | TL227238 | No |
| SG1 2ZY | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3AB | 51.912155 | -0.209737 | 523239 | 225250 | TL232252 | Yes |
| SG1 3AD | 51.908554 | -0.209488 | 523266 | 224850 | TL232248 | Yes |
| SG1 3AE | 51.908466 | -0.210218 | 523216 | 224839 | TL232248 | Yes |
| SG1 3AF | 51.909547 | -0.21035 | 523204 | 224959 | TL232249 | Yes |
| SG1 3AG | 51.910798 | -0.207465 | 523399 | 225103 | TL233251 | Yes |
| SG1 3AH | 51.911455 | -0.20805 | 523357 | 225175 | TL233251 | Yes |
| SG1 3AJ | 51.9117 | -0.208839 | 523302 | 225201 | TL233252 | No |
| SG1 3AL | 51.911366 | -0.20753 | 523393 | 225166 | TL233251 | Yes |
| SG1 3AN | 51.911541 | -0.207799 | 523374 | 225185 | TL233251 | Yes |
| SG1 3AP | 51.908481 | -0.207048 | 523434 | 224846 | TL234248 | Yes |
| SG1 3AQ | 51.911074 | -0.207847 | 523372 | 225133 | TL233251 | Yes |
| SG1 3AR | 51.911784 | -0.207847 | 523370 | 225212 | TL233252 | No |
| SG1 3AS | 51.910463 | -0.207885 | 523371 | 225065 | TL233250 | No |
| SG1 3AT | 51.907909 | -0.207246 | 523422 | 224782 | TL234247 | Yes |
| SG1 3AU | 51.912135 | -0.207877 | 523367 | 225251 | TL233252 | Yes |
| SG1 3AW | 51.911134 | -0.207626 | 523387 | 225140 | TL233251 | Yes |
| SG1 3AX | 51.912725 | -0.208203 | 523343 | 225316 | TL233253 | No |
| SG1 3AY | 51.913415 | -0.208655 | 523310 | 225392 | TL233253 | No |
| SG1 3AZ | 51.912774 | -0.207866 | 523366 | 225322 | TL233253 | Yes |
| SG1 3BA | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3BB | 51.913681 | -0.208383 | 523328 | 225422 | TL233254 | Yes |
| SG1 3BD | 51.913498 | -0.208768 | 523302 | 225401 | TL233254 | No |
| SG1 3BE | 51.915747 | -0.206468 | 523454 | 225655 | TL234256 | Yes |
| SG1 3BF | 51.915358 | -0.201584 | 523791 | 225620 | TL237256 | Yes |
| SG1 3BG | 51.9138 | -0.208552 | 523316 | 225435 | TL233254 | Yes |
| SG1 3BH | 51.914894 | -0.209541 | 523245 | 225555 | TL232255 | Yes |
| SG1 3BJ | 51.91619 | -0.211365 | 523116 | 225696 | TL231256 | Yes |
| SG1 3BL | 51.915805 | -0.209708 | 523231 | 225656 | TL232256 | Yes |
| SG1 3BN | 51.917106 | -0.208959 | 523279 | 225802 | TL232258 | Yes |
| SG1 3BP | 51.916493 | -0.210583 | 523169 | 225731 | TL231257 | Yes |
| SG1 3BQ | 51.90804 | -0.208214 | 523355 | 224795 | TL233247 | Yes |
| SG1 3BS | 51.915427 | -0.210843 | 523154 | 225612 | TL231256 | Yes |
| SG1 3BT | 51.907984 | -0.20983 | 523244 | 224786 | TL232247 | Yes |
| SG1 3BU | 51.908494 | -0.205536 | 523538 | 224850 | TL235248 | Yes |
| SG1 3BW | 51.916871 | -0.21003 | 523206 | 225774 | TL232257 | Yes |
| SG1 3BX | 51.911344 | -0.19491 | 524261 | 225185 | TL242251 | Yes |
| SG1 3BY | 51.912563 | -0.209416 | 523260 | 225296 | TL232252 | Yes |
| SG1 3BZ | 51.913932 | -0.205973 | 523493 | 225454 | TL234254 | Yes |
| SG1 3DA | 51.908132 | -0.20715 | 523428 | 224807 | TL234248 | No |
| SG1 3DB | 51.908715 | -0.207025 | 523435 | 224872 | TL234248 | Yes |
| SG1 3DD | 51.911669 | -0.201484 | 523808 | 225210 | TL238252 | No |
| SG1 3DE | 51.909295 | -0.20735 | 523411 | 224936 | TL234249 | No |
| SG1 3DF | 51.908937 | -0.208033 | 523365 | 224895 | TL233248 | Yes |
| SG1 3DG | 51.913902 | -0.194619 | 524274 | 225470 | TL242254 | Yes |
| SG1 3DH | 51.911598 | -0.208582 | 523320 | 225190 | TL233251 | No |
| SG1 3DJ | 51.917006 | -0.198842 | 523975 | 225808 | TL239258 | Yes |
| SG1 3DL | 51.908703 | -0.207447 | 523406 | 224870 | TL234248 | Yes |
| SG1 3DN | 51.910511 | -0.208058 | 523359 | 225070 | TL233250 | No |
| SG1 3DP | 51.910828 | -0.208249 | 523345 | 225105 | TL233251 | No |
| SG1 3DQ | 51.906027 | -0.207117 | 523436 | 224573 | TL234245 | Yes |
| SG1 3DR | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | No |
| SG1 3DS | 51.910253 | -0.210627 | 523183 | 225037 | TL231250 | Yes |
| SG1 3DT | 51.910984 | -0.208446 | 523331 | 225122 | TL233251 | Yes |
| SG1 3DU | 51.910802 | -0.208875 | 523302 | 225101 | TL233251 | No |
| SG1 3DW | 51.910101 | -0.207725 | 523383 | 225025 | TL233250 | Yes |
| SG1 3DX | 51.910022 | -0.204922 | 523576 | 225021 | TL235250 | Yes |
| SG1 3DY | 51.911598 | -0.208582 | 523320 | 225190 | TL233251 | No |
| SG1 3DZ | 51.908647 | -0.204963 | 523577 | 224868 | TL235248 | Yes |
| SG1 3EA | 51.911407 | -0.208429 | 523331 | 225169 | TL233251 | Yes |
| SG1 3EB | 51.908629 | -0.207871 | 523377 | 224861 | TL233248 | Yes |
| SG1 3ED | 51.900784 | -0.200552 | 523902 | 224001 | TL239240 | No |
| SG1 3EE | 51.908884 | -0.20869 | 523320 | 224888 | TL233248 | Yes |
| SG1 3EF | 51.912703 | -0.209148 | 523278 | 225312 | TL232253 | Yes |
| SG1 3EG | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3EH | 51.911165 | -0.208497 | 523327 | 225142 | TL233251 | No |
| SG1 3EJ | 51.914017 | -0.209823 | 523228 | 225457 | TL232254 | Yes |
| SG1 3EL | 51.912643 | -0.21171 | 523102 | 225301 | TL231253 | No |
| SG1 3EN | 51.912315 | -0.211418 | 523123 | 225265 | TL231252 | Yes |
| SG1 3EP | 51.912099 | -0.200754 | 523857 | 225259 | TL238252 | No |
| SG1 3EQ | 51.91352 | -0.210221 | 523202 | 225401 | TL232254 | No |
| SG1 3ER | 51.915166 | -0.212017 | 523074 | 225581 | TL230255 | Yes |
| SG1 3ES | 51.914741 | -0.211888 | 523084 | 225534 | TL230255 | Yes |
| SG1 3ET | 51.915172 | -0.21302 | 523005 | 225580 | TL230255 | Yes |
| SG1 3EU | 51.915765 | -0.214174 | 522924 | 225644 | TL229256 | Yes |
| SG1 3EW | 51.913009 | -0.212088 | 523075 | 225341 | TL230253 | Yes |
| SG1 3EX | 51.916363 | -0.212725 | 523022 | 225713 | TL230257 | Yes |
| SG1 3EY | 51.917136 | -0.212651 | 523025 | 225799 | TL230257 | Yes |
| SG1 3EZ | 51.91575 | -0.213171 | 522993 | 225644 | TL229256 | Yes |
| SG1 3FA | 51.91699 | -0.213108 | 522994 | 225782 | TL229257 | Yes |
| SG1 3FB | 51.906134 | -0.206415 | 523484 | 224586 | TL234245 | Yes |
| SG1 3FD | 51.910597 | -0.212576 | 523048 | 225072 | TL230250 | Yes |
| SG1 3FG | 51.906978 | -0.207544 | 523404 | 224678 | TL234246 | Yes |
| SG1 3FH | 51.907301 | -0.207517 | 523405 | 224714 | TL234247 | Yes |
| SG1 3GA | 51.913032 | -0.207143 | 523415 | 225352 | TL234253 | Yes |
| SG1 3GL | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3HA | 51.913313 | -0.209648 | 523242 | 225379 | TL232253 | Yes |
| SG1 3HB | 51.907229 | -0.210471 | 523202 | 224701 | TL232247 | No |
| SG1 3HD | 51.913181 | -0.211616 | 523107 | 225361 | TL231253 | Yes |
| SG1 3HE | 51.914028 | -0.21228 | 523059 | 225454 | TL230254 | Yes |
| SG1 3HF | 51.913375 | -0.209543 | 523249 | 225386 | TL232253 | Yes |
| SG1 3HG | 51.907293 | -0.207561 | 523402 | 224713 | TL234247 | No |
| SG1 3HH | 51.914211 | -0.213669 | 522963 | 225472 | TL229254 | Yes |
| SG1 3HJ | 51.911082 | -0.211307 | 523134 | 225128 | TL231251 | Yes |