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 4ND | 51.925671 | -0.184484 | 524938 | 226796 | TL249267 | Yes |
| SG1 4NE | 51.925747 | -0.183613 | 524998 | 226806 | TL249268 | Yes |
| SG1 4NF | 51.925526 | -0.182686 | 525062 | 226783 | TL250267 | Yes |
| SG1 4NG | 51.925457 | -0.1817 | 525130 | 226777 | TL251267 | Yes |
| SG1 4NH | 51.925527 | -0.179254 | 525298 | 226789 | TL252267 | Yes |
| SG1 4NJ | 51.925385 | -0.177587 | 525413 | 226776 | TL254267 | Yes |
| SG1 4NL | 51.925396 | -0.176568 | 525483 | 226779 | TL254267 | Yes |
| SG1 4NN | 51.922644 | -0.173044 | 525733 | 226479 | TL257264 | Yes |
| SG1 4NP | 51.92297 | -0.172057 | 525800 | 226517 | TL257265 | Yes |
| SG1 4NQ | 51.925539 | -0.180562 | 525208 | 226788 | TL252267 | Yes |
| SG1 4NR | 51.922103 | -0.171801 | 525820 | 226421 | TL258264 | Yes |
| SG1 4NS | 51.926084 | -0.176875 | 525460 | 226855 | TL254268 | Yes |
| SG1 4NT | 51.926235 | -0.177945 | 525386 | 226870 | TL253268 | Yes |
| SG1 4NU | 51.921706 | -0.174624 | 525627 | 226372 | TL256263 | Yes |
| SG1 4NW | 51.923452 | -0.172982 | 525735 | 226569 | TL257265 | Yes |
| SG1 4NX | 51.921792 | -0.173777 | 525685 | 226383 | TL256263 | Yes |
| SG1 4NY | 51.922266 | -0.174223 | 525653 | 226435 | TL256264 | Yes |
| SG1 4NZ | 51.92621 | -0.176332 | 525497 | 226870 | TL254268 | Yes |
| SG1 4PA | 51.922536 | -0.176568 | 525491 | 226461 | TL254264 | Yes |
| SG1 4PB | 51.922136 | -0.175179 | 525588 | 226419 | TL255264 | Yes |
| SG1 4PD | 51.921581 | -0.175885 | 525541 | 226356 | TL255263 | Yes |
| SG1 4PE | 51.926739 | -0.176223 | 525503 | 226929 | TL255269 | Yes |
| SG1 4PF | 51.926928 | -0.177975 | 525382 | 226947 | TL253269 | Yes |
| SG1 4PG | 51.923456 | -0.174471 | 525633 | 226567 | TL256265 | Yes |
| SG1 4PH | 51.92306 | -0.176154 | 525518 | 226520 | TL255265 | Yes |
| SG1 4PJ | 51.926976 | -0.174124 | 525647 | 226959 | TL256269 | Yes |
| SG1 4PL | 51.926178 | -0.174224 | 525642 | 226870 | TL256268 | Yes |
| SG1 4PN | 51.924889 | -0.174093 | 525655 | 226727 | TL256267 | Yes |
| SG1 4PP | 51.925285 | -0.174135 | 525651 | 226771 | TL256267 | Yes |
| SG1 4PQ | 51.92273 | -0.174524 | 525631 | 226486 | TL256264 | Yes |
| SG1 4PR | 51.925878 | -0.174585 | 525618 | 226836 | TL256268 | Yes |
| SG1 4PS | 51.922817 | -0.172063 | 525800 | 226500 | TL257264 | No |
| SG1 4PT | 51.928026 | -0.17398 | 525654 | 227076 | TL256270 | Yes |
| SG1 4PU | 51.921896 | -0.170646 | 525900 | 226400 | TL258264 | No |
| SG1 4PW | 51.924244 | -0.174797 | 525608 | 226654 | TL256266 | Yes |
| SG1 4PX | 51.923693 | -0.170573 | 525900 | 226600 | TL258265 | No |
| SG1 4PY | 51.92549 | -0.1705 | 525900 | 226800 | TL258267 | No |
| SG1 4PZ | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4QA | 51.924285 | -0.165241 | 526265 | 226675 | TL262266 | Yes |
| SG1 4QB | 51.924593 | -0.170076 | 525932 | 226701 | TL259267 | Yes |
| SG1 4QD | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4QE | 51.923503 | -0.186264 | 524822 | 226552 | TL248265 | Yes |
| SG1 4QF | 51.92592 | -0.169833 | 525945 | 226849 | TL259268 | Yes |
| SG1 4QG | 51.92521 | -0.165237 | 526263 | 226778 | TL262267 | Yes |
| SG1 4QH | 51.92462 | -0.183392 | 525016 | 226681 | TL250266 | Yes |
| SG1 4QJ | 51.923902 | -0.167283 | 526126 | 226629 | TL261266 | Yes |
| SG1 4QL | 51.926424 | -0.165793 | 526221 | 226912 | TL262269 | Yes |
| SG1 4QN | 51.922537 | -0.170809 | 525887 | 226471 | TL258264 | No |
| SG1 4QP | 51.92549 | -0.1705 | 525900 | 226800 | TL258267 | No |
| SG1 4QQ | 51.92466 | -0.174897 | 525600 | 226700 | TL255267 | No |
| SG1 4QR | 51.927325 | -0.168171 | 526055 | 227008 | TL260270 | Yes |
| SG1 4QS | 51.927572 | -0.171346 | 525836 | 227030 | TL258270 | Yes |
| SG1 4QT | 51.926949 | -0.170082 | 525925 | 226963 | TL259269 | Yes |
| SG1 4QU | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4QW | 51.924592 | -0.170536 | 525900 | 226700 | TL259267 | No |
| SG1 4QX | 51.92619 | -0.165759 | 526224 | 226886 | TL262268 | Yes |
| SG1 4QY | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4QZ | 51.926729 | -0.180223 | 525228 | 226921 | TL252269 | Yes |
| SG1 4RA | 51.922212 | -0.168394 | 526054 | 226439 | TL260264 | Yes |
| SG1 4RB | 51.922174 | -0.169428 | 525983 | 226433 | TL259264 | Yes |
| SG1 4RD | 51.921965 | -0.215551 | 522812 | 226331 | TL228263 | Yes |
| SG1 4RE | 51.921615 | -0.216161 | 522771 | 226291 | TL227262 | Yes |
| SG1 4RF | 51.921173 | -0.21681 | 522728 | 226241 | TL227262 | Yes |
| SG1 4RG | 51.921068 | -0.216313 | 522762 | 226230 | TL227262 | Yes |
| SG1 4RH | 51.921984 | -0.169363 | 525988 | 226412 | TL259264 | Yes |
| SG1 4RJ | 51.921418 | -0.218167 | 522634 | 226266 | TL226262 | Yes |
| SG1 4RL | 51.922098 | -0.216621 | 522738 | 226344 | TL227263 | Yes |
| SG1 4RN | 51.921924 | -0.217603 | 522671 | 226323 | TL226263 | Yes |
| SG1 4RP | 51.922631 | -0.218701 | 522594 | 226400 | TL225263 | Yes |
| SG1 4RQ | 51.921361 | -0.215537 | 522815 | 226264 | TL228262 | Yes |
| SG1 4RR | 51.923376 | -0.218627 | 522597 | 226483 | TL225264 | Yes |
| SG1 4RS | 51.922609 | -0.217218 | 522696 | 226400 | TL226263 | Yes |
| SG1 4RT | 51.924239 | -0.211912 | 523056 | 226590 | TL230265 | Yes |
| SG1 4RU | 51.921705 | -0.192627 | 524389 | 226341 | TL243263 | Yes |
| SG1 4RW | 51.922301 | -0.218737 | 522592 | 226363 | TL225263 | Yes |
| SG1 4RX | 51.923469 | -0.191524 | 524460 | 226539 | TL244265 | Yes |
| SG1 4RY | 51.923021 | -0.220067 | 522499 | 226441 | TL224264 | Yes |
| SG1 4RZ | 51.922654 | -0.220061 | 522500 | 226400 | TL224264 | No |
| SG1 4SA | 51.922244 | -0.205534 | 523500 | 226379 | TL235263 | Yes |
| SG1 4SB | 51.92267 | -0.203947 | 523608 | 226429 | TL236264 | Yes |
| SG1 4SD | 51.923659 | -0.202773 | 523686 | 226541 | TL236265 | Yes |
| SG1 4SE | 51.92261 | -0.217154 | 522700 | 226400 | TL226264 | No |
| SG1 4SG | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4SH | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4SJ | 51.92261 | -0.217154 | 522700 | 226400 | TL226264 | No |
| SG1 4SL | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4SN | 51.92261 | -0.217154 | 522700 | 226400 | TL226264 | No |
| SG1 4SP | 51.925302 | -0.170585 | 525895 | 226779 | TL258267 | Yes |
| SG1 4SQ | 51.92261 | -0.217154 | 522700 | 226400 | TL226264 | No |
| SG1 4SR | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4SS | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4ST | 51.92261 | -0.217154 | 522700 | 226400 | TL226264 | No |
| SG1 4SU | 51.925302 | -0.170585 | 525895 | 226779 | TL258267 | Yes |
| SG1 4SX | 51.925173 | -0.168598 | 526032 | 226768 | TL260267 | Yes |
| SG1 4SY | 51.927468 | -0.168703 | 526018 | 227023 | TL260270 | No |
| SG1 4SZ | 51.925224 | -0.167258 | 526124 | 226776 | TL261267 | Yes |
| SG1 4TA | 51.925503 | -0.20635 | 523435 | 226740 | TL234267 | Yes |
| SG1 4TB | 51.925291 | -0.205427 | 523499 | 226718 | TL234267 | Yes |
| SG1 4TD | 51.922139 | -0.201583 | 523772 | 226374 | TL237263 | Yes |
| SG1 4TE | 51.922657 | -0.201969 | 523744 | 226431 | TL237264 | Yes |
| SG1 4TF | 51.92357 | -0.202267 | 523721 | 226532 | TL237265 | Yes |
| SG1 4TG | 51.923133 | -0.200758 | 523826 | 226486 | TL238264 | Yes |
| SG1 4TH | 51.925215 | -0.166642 | 526166 | 226776 | TL261267 | Yes |
| SG1 4TJ | 51.927324 | -0.184955 | 524901 | 226979 | TL249269 | Yes |
| SG1 4TL | 51.927619 | -0.186636 | 524785 | 227009 | TL247270 | Yes |
| SG1 4TN | 51.922032 | -0.211694 | 523077 | 226345 | TL230263 | Yes |
| SG1 4TP | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4TQ | 51.92839 | -0.185319 | 524873 | 227097 | TL248270 | Yes |
| SG1 4TR | 51.920614 | -0.204145 | 523600 | 226200 | TL235262 | No |
| SG1 4TS | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4TT | 51.92447 | -0.210565 | 523148 | 226618 | TL231266 | Yes |
| SG1 4TU | 51.924537 | -0.209631 | 523212 | 226627 | TL232266 | Yes |
| SG1 4TW | 51.920614 | -0.204145 | 523600 | 226200 | TL235262 | No |
| SG1 4TX | 51.92358 | -0.187666 | 524725 | 226558 | TL247265 | No |
| SG1 4TY | 51.923395 | -0.209648 | 523214 | 226500 | TL232265 | No |
| SG1 4TZ | 51.921602 | -0.20236 | 523720 | 226313 | TL237263 | Yes |
| SG1 4UB | 51.925215 | -0.166642 | 526166 | 226776 | TL261267 | No |
| SG1 4UD | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4UH | 51.925215 | -0.166642 | 526166 | 226776 | TL261267 | No |
| SG1 4UL | 51.922671 | -0.191702 | 524450 | 226450 | TL244264 | No |
| SG1 4UP | 51.922671 | -0.191702 | 524450 | 226450 | TL244264 | No |
| SG1 4UQ | 51.927647 | -0.187915 | 524697 | 227010 | TL246270 | Yes |
| SG1 4UR | 51.92358 | -0.187666 | 524725 | 226558 | TL247265 | No |
| SG1 4UT | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4UU | 51.922564 | -0.167914 | 526086 | 226479 | TL260264 | No |
| SG1 4UX | 51.922299 | -0.169379 | 525986 | 226447 | TL259264 | No |
| SG1 4UY | 51.926737 | -0.189458 | 524593 | 226906 | TL245269 | Yes |
| SG1 4UZ | 51.927647 | -0.187915 | 524697 | 227010 | TL246270 | Yes |
| SG1 4WA | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WB | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WD | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4WE | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4WF | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WG | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WH | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WJ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WL | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | Yes |
| SG1 4WN | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WP | 51.92461 | -0.215678 | 522796 | 226625 | TL227266 | Yes |
| SG1 4WQ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WR | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WS | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WT | 51.924768 | -0.216588 | 522733 | 226641 | TL227266 | No |
| SG1 4WW | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4WX | 51.924768 | -0.216588 | 522733 | 226641 | TL227266 | No |
| SG1 4WY | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | Yes |
| SG1 4XA | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4XB | 51.922286 | -0.200588 | 523840 | 226392 | TL238263 | Yes |
| SG1 4XH | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4XJ | 51.922671 | -0.191702 | 524450 | 226450 | TL244264 | No |
| SG1 4XL | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4XN | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4XP | 51.923531 | -0.1903 | 524544 | 226548 | TL245265 | Yes |
| SG1 4XQ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4XR | 51.924001 | -0.188725 | 524651 | 226603 | TL246266 | Yes |
| SG1 4XS | 51.92419 | -0.192848 | 524367 | 226617 | TL243266 | Yes |
| SG1 4XT | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | No |
| SG1 4XU | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4XW | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4XY | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4XZ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4YD | 51.920227 | -0.212449 | 523030 | 226143 | TL230261 | No |
| SG1 4YG | 51.923589 | -0.187665 | 524725 | 226559 | TL247265 | No |
| SG1 4YN | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4YP | 51.920227 | -0.212449 | 523030 | 226143 | TL230261 | Yes |
| SG1 4YS | 51.928351 | -0.214009 | 522901 | 227044 | TL229270 | Yes |
| SG1 4ZH | 51.920227 | -0.212449 | 523030 | 226143 | TL230261 | No |
| SG1 4ZJ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4ZN | 51.923701 | -0.188519 | 524666 | 226570 | TL246265 | No |
| SG1 4ZQ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4ZR | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4ZS | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 4ZT | 51.920227 | -0.212449 | 523030 | 226143 | TL230261 | No |
| SG1 4ZX | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | No |
| SG1 5AA | 51.906636 | -0.191561 | 524504 | 224667 | TL245246 | Yes |
| SG1 5AB | 51.906142 | -0.190999 | 524544 | 224613 | TL245246 | Yes |
| SG1 5AD | 51.906657 | -0.190542 | 524574 | 224671 | TL245246 | Yes |
| SG1 5AE | 51.907258 | -0.190553 | 524572 | 224738 | TL245247 | Yes |
| SG1 5AF | 51.907745 | -0.190557 | 524570 | 224792 | TL245247 | Yes |
| SG1 5AG | 51.907891 | -0.191307 | 524518 | 224807 | TL245248 | Yes |
| SG1 5AH | 51.908431 | -0.191407 | 524510 | 224867 | TL245248 | Yes |
| SG1 5AJ | 51.909438 | -0.191928 | 524471 | 224978 | TL244249 | Yes |
| SG1 5AL | 51.909367 | -0.191378 | 524509 | 224971 | TL245249 | Yes |
| SG1 5AN | 51.910332 | -0.191665 | 524487 | 225078 | TL244250 | Yes |
| SG1 5AP | 51.910791 | -0.191597 | 524490 | 225129 | TL244251 | Yes |
| SG1 5AQ | 51.908676 | -0.190946 | 524541 | 224895 | TL245248 | Yes |
| SG1 5AR | 51.911359 | -0.191676 | 524483 | 225192 | TL244251 | Yes |
| SG1 5AS | 51.911928 | -0.192424 | 524430 | 225254 | TL244252 | Yes |
| SG1 5AT | 51.912104 | -0.191574 | 524488 | 225275 | TL244252 | Yes |
| SG1 5AU | 51.912457 | -0.192315 | 524436 | 225313 | TL244253 | Yes |
| SG1 5AW | 51.910976 | -0.19252 | 524426 | 225148 | TL244251 | Yes |
| SG1 5AX | 51.913843 | -0.192405 | 524426 | 225467 | TL244254 | Yes |
| SG1 5AY | 51.914015 | -0.191322 | 524500 | 225488 | TL245254 | Yes |
| SG1 5AZ | 51.915956 | -0.185428 | 524900 | 225714 | TL249257 | Yes |
| SG1 5BA | 51.914811 | -0.190462 | 524557 | 225578 | TL245255 | Yes |
| SG1 5BB | 51.914864 | -0.190997 | 524520 | 225583 | TL245255 | Yes |
| SG1 5BD | 51.914695 | -0.191673 | 524474 | 225563 | TL244255 | Yes |
| SG1 5BE | 51.914989 | -0.192068 | 524446 | 225595 | TL244255 | Yes |
| SG1 5BF | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 5BG | 51.915793 | -0.189986 | 524587 | 225688 | TL245256 | Yes |