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 , 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 5TG | 51.916456 | -0.17411 | 525677 | 225789 | TL256257 | Yes |
| SG1 5TH | 51.917644 | -0.174759 | 525629 | 225920 | TL256259 | Yes |
| SG1 5TJ | 51.917536 | -0.174211 | 525667 | 225909 | TL256259 | Yes |
| SG1 5TL | 51.917333 | -0.173303 | 525730 | 225888 | TL257258 | Yes |
| SG1 5TN | 51.916291 | -0.172793 | 525768 | 225773 | TL257257 | Yes |
| SG1 5TP | 51.918391 | -0.174816 | 525623 | 226003 | TL256260 | Yes |
| SG1 5TQ | 51.91648 | -0.175068 | 525611 | 225790 | TL256257 | Yes |
| SG1 5TR | 51.916952 | -0.174831 | 525626 | 225843 | TL256258 | Yes |
| SG1 5TS | 51.917313 | -0.176053 | 525541 | 225881 | TL255258 | Yes |
| SG1 5TT | 51.916354 | -0.169897 | 525967 | 225785 | TL259257 | Yes |
| SG1 5TU | 51.915838 | -0.166734 | 526186 | 225733 | TL261257 | Yes |
| SG1 5TW | 51.917729 | -0.175599 | 525571 | 225928 | TL255259 | Yes |
| SG1 5TX | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5UA | 51.916594 | -0.176678 | 525500 | 225800 | TL254257 | No |
| SG1 5UB | 51.917493 | -0.176641 | 525500 | 225900 | TL255258 | No |
| SG1 5UD | 51.917493 | -0.176641 | 525500 | 225900 | TL255258 | No |
| SG1 5UE | 51.917493 | -0.176641 | 525500 | 225900 | TL255258 | No |
| SG1 5UF | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5UG | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5UH | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5UJ | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5UL | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5UN | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5UP | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5UR | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5UT | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5UU | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5UX | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5UY | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5UZ | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5WA | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5WB | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5WD | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5WE | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5WF | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5WS | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5WT | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5WU | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5WW | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5WX | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5WY | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5WZ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XA | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XB | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5XD | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XE | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XF | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XH | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5XJ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XL | 51.915085 | -0.180796 | 525221 | 225625 | TL252256 | No |
| SG1 5XN | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XP | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XQ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XR | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XS | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XW | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5XZ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5ZN | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5ZQ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5ZR | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5ZX | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6AA | 51.929233 | -0.179307 | 525284 | 227201 | TL252272 | Yes |
| SG1 6AB | 51.929222 | -0.180384 | 525210 | 227198 | TL252271 | Yes |
| SG1 6AD | 51.928685 | -0.182849 | 525042 | 227134 | TL250271 | Yes |
| SG1 6AE | 51.928038 | -0.182861 | 525043 | 227062 | TL250270 | Yes |
| SG1 6AF | 51.924316 | -0.163189 | 526406 | 226682 | TL264266 | Yes |
| SG1 6AG | 51.925009 | -0.160402 | 526596 | 226764 | TL265267 | Yes |
| SG1 6AH | 51.92416 | -0.161353 | 526533 | 226668 | TL265266 | Yes |
| SG1 6AJ | 51.927358 | -0.162822 | 526423 | 227021 | TL264270 | Yes |
| SG1 6AL | 51.926815 | -0.162578 | 526441 | 226961 | TL264269 | Yes |
| SG1 6AN | 51.927453 | -0.163749 | 526359 | 227030 | TL263270 | Yes |
| SG1 6AP | 51.926435 | -0.162496 | 526448 | 226919 | TL264269 | Yes |
| SG1 6AQ | 51.924675 | -0.162045 | 526484 | 226724 | TL264267 | Yes |
| SG1 6AR | 51.926418 | -0.161363 | 526526 | 226919 | TL265269 | Yes |
| SG1 6AS | 51.929011 | -0.181265 | 525150 | 227173 | TL251271 | Yes |
| SG1 6AT | 51.928557 | -0.163602 | 526366 | 227153 | TL263271 | Yes |
| SG1 6AU | 51.928322 | -0.162972 | 526410 | 227128 | TL264271 | Yes |
| SG1 6AW | 51.927434 | -0.164259 | 526324 | 227027 | TL263270 | Yes |
| SG1 6AX | 51.930346 | -0.169973 | 525923 | 227341 | TL259273 | Yes |
| SG1 6AY | 51.930905 | -0.170003 | 525919 | 227403 | TL259274 | Yes |
| SG1 6AZ | 51.931398 | -0.170526 | 525882 | 227457 | TL258274 | Yes |
| SG1 6BA | 51.930916 | -0.171331 | 525828 | 227402 | TL258274 | Yes |
| SG1 6BB | 51.9302 | -0.170415 | 525893 | 227324 | TL258273 | Yes |
| SG1 6BD | 51.929663 | -0.177457 | 525410 | 227252 | TL254272 | Yes |
| SG1 6BE | 51.930058 | -0.178605 | 525330 | 227294 | TL253272 | Yes |
| SG1 6BF | 51.928447 | -0.165788 | 526216 | 227137 | TL262271 | Yes |
| SG1 6BG | 51.929009 | -0.166066 | 526195 | 227199 | TL261271 | Yes |
| SG1 6BH | 51.93026 | -0.167848 | 526069 | 227335 | TL260273 | Yes |
| SG1 6BJ | 51.929878 | -0.162981 | 526405 | 227301 | TL264273 | Yes |
| SG1 6BL | 51.930471 | -0.16237 | 526445 | 227368 | TL264273 | Yes |
| SG1 6BN | 51.929658 | -0.163814 | 526348 | 227275 | TL263272 | Yes |
| SG1 6BP | 51.929927 | -0.162058 | 526468 | 227308 | TL264273 | Yes |
| SG1 6BQ | 51.928019 | -0.166024 | 526201 | 227089 | TL262270 | Yes |
| SG1 6BS | 51.928835 | -0.161259 | 526526 | 227188 | TL265271 | Yes |
| SG1 6BT | 51.927703 | -0.16131 | 526526 | 227062 | TL265270 | Yes |
| SG1 6BU | 51.930147 | -0.165816 | 526209 | 227326 | TL262273 | Yes |
| SG1 6BW | 51.929493 | -0.164199 | 526322 | 227256 | TL263272 | Yes |
| SG1 6BX | 51.930991 | -0.164026 | 526330 | 227423 | TL263274 | Yes |
| SG1 6BY | 51.930343 | -0.163384 | 526376 | 227352 | TL263273 | Yes |
| SG1 6BZ | 51.929635 | -0.166991 | 526130 | 227267 | TL261272 | Yes |
| SG1 6DA | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6DB | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6DD | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6DE | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6DF | 51.931047 | -0.181474 | 525130 | 227399 | TL251273 | Yes |
| SG1 6DG | 51.930594 | -0.171383 | 525825 | 227366 | TL258273 | No |
| SG1 6DH | 51.93124 | -0.180012 | 525230 | 227423 | TL252274 | Yes |
| SG1 6DJ | 51.931145 | -0.180874 | 525171 | 227411 | TL251274 | Yes |
| SG1 6DL | 51.931058 | -0.179321 | 525278 | 227404 | TL252274 | Yes |
| SG1 6DN | 51.930555 | -0.182265 | 525077 | 227343 | TL250273 | Yes |
| SG1 6DP | 51.929703 | -0.170765 | 525870 | 227268 | TL258272 | Yes |
| SG1 6DQ | 51.929377 | -0.170618 | 525881 | 227232 | TL258272 | Yes |
| SG1 6DR | 51.931914 | -0.170156 | 525906 | 227515 | TL259275 | Yes |
| SG1 6DS | 51.928913 | -0.169755 | 525942 | 227182 | TL259271 | Yes |
| SG1 6DT | 51.929033 | -0.168741 | 526011 | 227197 | TL260271 | Yes |
| SG1 6DU | 51.929425 | -0.171431 | 525825 | 227236 | TL258272 | Yes |
| SG1 6EA | 51.930983 | -0.173287 | 525693 | 227406 | TL256274 | Yes |
| SG1 6EB | 51.930681 | -0.17473 | 525595 | 227370 | TL255273 | Yes |
| SG1 6EJ | 51.930456 | -0.173541 | 525677 | 227347 | TL256273 | Yes |
| SG1 6GA | 51.932673 | -0.171502 | 525811 | 227597 | TL258275 | Yes |
| SG1 6GB | 51.931941 | -0.180027 | 525227 | 227501 | TL252275 | Yes |
| SG1 6GD | 51.932 | -0.1792 | 525284 | 227509 | TL252275 | Yes |
| SG1 6GE | 51.93291 | -0.172909 | 525714 | 227621 | TL257276 | Yes |
| SG1 6GF | 51.932295 | -0.173864 | 525650 | 227551 | TL256275 | Yes |
| SG1 6GG | 51.932905 | -0.173748 | 525656 | 227619 | TL256276 | Yes |
| SG1 6GH | 51.933264 | -0.171347 | 525820 | 227663 | TL258276 | Yes |
| SG1 6GJ | 51.932722 | -0.179312 | 525274 | 227589 | TL252275 | Yes |
| SG1 6GL | 51.932182 | -0.175784 | 525518 | 227535 | TL255275 | Yes |
| SG1 6GN | 51.933289 | -0.175856 | 525510 | 227658 | TL255276 | Yes |
| SG1 6GP | 51.931594 | -0.177932 | 525372 | 227466 | TL253274 | Yes |
| SG1 6GQ | 51.93313 | -0.174306 | 525617 | 227643 | TL256276 | Yes |
| SG1 6GR | 51.933903 | -0.173125 | 525696 | 227731 | TL256277 | Yes |
| SG1 6GS | 51.93194 | -0.17705 | 525432 | 227506 | TL254275 | Yes |
| SG1 6GT | 51.932045 | -0.176275 | 525485 | 227519 | TL254275 | Yes |
| SG1 6GU | 51.933567 | -0.176979 | 525432 | 227687 | TL254276 | Yes |
| SG1 6GW | 51.932977 | -0.176702 | 525453 | 227622 | TL254276 | Yes |
| SG1 6GX | 51.933131 | -0.177288 | 525412 | 227638 | TL254276 | Yes |
| SG1 6GY | 51.932584 | -0.178546 | 525327 | 227575 | TL253275 | Yes |
| SG1 6GZ | 51.932492 | -0.177857 | 525375 | 227566 | TL253275 | Yes |
| SG1 6HA | 51.933417 | -0.178323 | 525340 | 227668 | TL253276 | Yes |
| SG1 6HB | 51.934048 | -0.177847 | 525371 | 227739 | TL253277 | Yes |
| SG1 6HW | 51.933532 | -0.174144 | 525627 | 227688 | TL256276 | Yes |
| SG1 6NH | 51.929812 | -0.170848 | 525864 | 227280 | TL258272 | Yes |
| SG1 6NJ | 51.928613 | -0.170635 | 525882 | 227147 | TL258271 | Yes |
| SG1 6NP | 51.92857 | -0.171916 | 525794 | 227140 | TL257271 | Yes |
| SG1 6WA | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6WU | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6WW | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6WX | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6WY | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6WZ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6XH | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6XJ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6XQ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6XZ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6ZS | 51.930467 | -0.173628 | 525671 | 227348 | TL256273 | No |
| SG1 6ZT | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6ZU | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 6ZW | 51.930467 | -0.173628 | 525671 | 227348 | TL256273 | No |
| SG1 6ZX | 51.930555 | -0.182265 | 525077 | 227343 | TL250273 | No |
| SG1 6ZY | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AA | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AB | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AD | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | No |
| SG1 9AE | 0 | 0 | No | |||
| SG1 9AF | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AG | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AH | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AJ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AL | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AN | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AP | 51.901177 | -0.203234 | 523716 | 224040 | TL237240 | No |
| SG1 9AQ | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | No |
| SG1 9AR | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AS | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AT | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AW | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AX | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AY | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9AZ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BA | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BB | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | No |
| SG1 9BD | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BE | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | No |
| SG1 9BF | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BG | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BH | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BJ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BL | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BN | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BP | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | No |
| SG1 9BQ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BR | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BS | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BT | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BU | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | Yes |
| SG1 9BW | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BX | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BY | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 9BZ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |