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 3HL | 51.907185 | -0.207536 | 523404 | 224701 | TL234247 | No |
| SG1 3HN | 51.908535 | -0.207017 | 523436 | 224852 | TL234248 | No |
| SG1 3HP | 51.910376 | -0.212803 | 523033 | 225047 | TL230250 | Yes |
| SG1 3HQ | 51.911208 | -0.21373 | 522967 | 225138 | TL229251 | Yes |
| SG1 3HR | 51.910254 | -0.207167 | 523421 | 225043 | TL234250 | Yes |
| SG1 3HS | 51.90944 | -0.206807 | 523448 | 224953 | TL234249 | Yes |
| SG1 3HT | 51.907423 | -0.206073 | 523504 | 224730 | TL235247 | Yes |
| SG1 3HU | 51.908337 | -0.205237 | 523559 | 224833 | TL235248 | Yes |
| SG1 3HW | 51.912192 | -0.209198 | 523276 | 225255 | TL232252 | Yes |
| SG1 3HX | 51.909837 | -0.204552 | 523602 | 225001 | TL236250 | No |
| SG1 3HY | 51.909903 | -0.208911 | 523302 | 225001 | TL233250 | No |
| SG1 3HZ | 51.913322 | -0.210243 | 523201 | 225379 | TL232253 | No |
| SG1 3JA | 51.908947 | -0.203366 | 523686 | 224904 | TL236249 | Yes |
| SG1 3JB | 51.90935 | -0.202667 | 523733 | 224950 | TL237249 | Yes |
| SG1 3JD | 51.909505 | -0.204594 | 523600 | 224964 | TL235249 | Yes |
| SG1 3JE | 51.909775 | -0.20406 | 523636 | 224995 | TL236249 | Yes |
| SG1 3JF | 51.909624 | -0.204182 | 523628 | 224978 | TL236249 | Yes |
| SG1 3JG | 51.909533 | -0.205247 | 523555 | 224966 | TL235249 | Yes |
| SG1 3JH | 51.910701 | -0.204023 | 523636 | 225098 | TL236250 | Yes |
| SG1 3JJ | 51.910283 | -0.202542 | 523739 | 225054 | TL237250 | Yes |
| SG1 3JL | 51.910547 | -0.202183 | 523763 | 225084 | TL237250 | Yes |
| SG1 3JN | 51.90991 | -0.200493 | 523881 | 225016 | TL238250 | Yes |
| SG1 3JP | 51.91048 | -0.198362 | 524026 | 225083 | TL240250 | Yes |
| SG1 3JQ | 51.908529 | -0.203136 | 523703 | 224858 | TL237248 | Yes |
| SG1 3JR | 51.910653 | -0.199082 | 523976 | 225101 | TL239251 | Yes |
| SG1 3JS | 51.910741 | -0.200779 | 523859 | 225108 | TL238251 | Yes |
| SG1 3JT | 51.910901 | -0.197676 | 524072 | 225131 | TL240251 | Yes |
| SG1 3JU | 51.912084 | -0.19744 | 524085 | 225263 | TL240252 | Yes |
| SG1 3JX | 51.912065 | -0.196219 | 524169 | 225263 | TL241252 | Yes |
| SG1 3JY | 51.910436 | -0.200806 | 523858 | 225074 | TL238250 | Yes |
| SG1 3JZ | 51.913014 | -0.194771 | 524266 | 225371 | TL242253 | Yes |
| SG1 3LA | 51.913133 | -0.197238 | 524096 | 225380 | TL240253 | Yes |
| SG1 3LB | 51.913078 | -0.199508 | 523940 | 225370 | TL239253 | Yes |
| SG1 3LD | 51.905596 | -0.206567 | 523475 | 224526 | TL234245 | No |
| SG1 3LE | 51.90804 | -0.194665 | 524287 | 224818 | TL242248 | Yes |
| SG1 3LF | 51.908199 | -0.205039 | 523573 | 224818 | TL235248 | Yes |
| SG1 3LG | 51.905596 | -0.206567 | 523475 | 224526 | TL234245 | No |
| SG1 3LH | 51.911545 | -0.198668 | 524002 | 225201 | TL240252 | No |
| SG1 3LJ | 51.905812 | -0.206559 | 523475 | 224550 | TL234245 | Yes |
| SG1 3LL | 51.907216 | -0.206619 | 523467 | 224706 | TL234247 | Yes |
| SG1 3LN | 51.90808 | -0.209667 | 523255 | 224797 | TL232247 | No |
| SG1 3LP | 51.908526 | -0.195285 | 524243 | 224871 | TL242248 | Yes |
| SG1 3LQ | 51.908663 | -0.192488 | 524435 | 224891 | TL244248 | Yes |
| SG1 3LR | 51.907694 | -0.199665 | 523944 | 224771 | TL239247 | Yes |
| SG1 3LS | 51.90811 | -0.202774 | 523729 | 224812 | TL237248 | Yes |
| SG1 3LT | 51.908257 | -0.199439 | 523958 | 224834 | TL239248 | Yes |
| SG1 3LU | 51.90838 | -0.197501 | 524091 | 224851 | TL240248 | Yes |
| SG1 3LW | 51.907185 | -0.207565 | 523402 | 224701 | TL234247 | No |
| SG1 3LX | 51.908059 | -0.195304 | 524243 | 224819 | TL242248 | Yes |
| SG1 3LY | 51.908537 | -0.193046 | 524397 | 224876 | TL243248 | Yes |
| SG1 3LZ | 51.907515 | -0.204993 | 523578 | 224742 | TL235247 | Yes |
| SG1 3NA | 51.909193 | -0.193586 | 524358 | 224948 | TL243249 | Yes |
| SG1 3NB | 51.910463 | -0.193724 | 524345 | 225089 | TL243250 | Yes |
| SG1 3ND | 51.909834 | -0.195552 | 524221 | 225016 | TL242250 | Yes |
| SG1 3NE | 51.909088 | -0.194943 | 524265 | 224934 | TL242249 | Yes |
| SG1 3NF | 51.906309 | -0.209054 | 523302 | 224601 | TL233246 | No |
| SG1 3NG | 51.911195 | -0.19339 | 524366 | 225171 | TL243251 | Yes |
| SG1 3NH | 51.910505 | -0.195904 | 524195 | 225090 | TL241250 | Yes |
| SG1 3NJ | 51.910102 | -0.197156 | 524110 | 225043 | TL241250 | Yes |
| SG1 3NL | 51.909092 | -0.197007 | 524123 | 224931 | TL241249 | Yes |
| SG1 3NN | 51.907185 | -0.207565 | 523402 | 224701 | TL234247 | No |
| SG1 3NP | 51.906287 | -0.207601 | 523402 | 224601 | TL234246 | No |
| SG1 3NQ | 51.911099 | -0.195327 | 524233 | 225157 | TL242251 | Yes |
| SG1 3NR | 51.906287 | -0.207601 | 523402 | 224601 | TL234246 | No |
| SG1 3NS | 51.907185 | -0.207536 | 523404 | 224701 | TL234247 | No |
| SG1 3NT | 51.911747 | -0.205406 | 523538 | 225212 | TL235252 | Yes |
| SG1 3NU | 51.911456 | -0.205752 | 523515 | 225179 | TL235251 | Yes |
| SG1 3NW | 51.907185 | -0.207565 | 523402 | 224701 | TL234247 | No |
| SG1 3NX | 51.910797 | -0.207392 | 523404 | 225103 | TL234251 | Yes |
| SG1 3NY | 51.911197 | -0.205268 | 523549 | 225151 | TL235251 | Yes |
| SG1 3NZ | 51.910694 | -0.20651 | 523465 | 225093 | TL234250 | Yes |
| SG1 3PA | 51.911006 | -0.204592 | 523596 | 225131 | TL235251 | Yes |
| SG1 3PB | 51.911837 | -0.203614 | 523661 | 225225 | TL236252 | Yes |
| SG1 3PD | 51.910758 | -0.205969 | 523502 | 225101 | TL235251 | No |
| SG1 3PE | 51.910038 | -0.205983 | 523503 | 225021 | TL235250 | Yes |
| SG1 3PF | 51.910377 | -0.20517 | 523558 | 225060 | TL235250 | Yes |
| SG1 3PG | 51.911652 | -0.201513 | 523806 | 225208 | TL238252 | Yes |
| SG1 3PH | 51.912184 | -0.200431 | 523879 | 225269 | TL238252 | Yes |
| SG1 3PJ | 51.911688 | -0.1992 | 523965 | 225216 | TL239252 | Yes |
| SG1 3PL | 51.912369 | -0.199042 | 523974 | 225292 | TL239252 | Yes |
| SG1 3PN | 51.911131 | -0.199775 | 523927 | 225153 | TL239251 | Yes |
| SG1 3PP | 51.911375 | -0.20167 | 523796 | 225177 | TL237251 | Yes |
| SG1 3PQ | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | No |
| SG1 3PR | 51.912051 | -0.202341 | 523748 | 225251 | TL237252 | Yes |
| SG1 3PS | 51.913705 | -0.201112 | 523828 | 225437 | TL238254 | Yes |
| SG1 3PT | 51.914095 | -0.20018 | 523891 | 225482 | TL238254 | Yes |
| SG1 3PU | 51.912261 | -0.203161 | 523691 | 225273 | TL236252 | Yes |
| SG1 3PW | 51.913704 | -0.19928 | 523954 | 225440 | TL239254 | Yes |
| SG1 3PX | 51.912112 | -0.205145 | 523555 | 225253 | TL235252 | Yes |
| SG1 3PY | 51.912314 | -0.205398 | 523537 | 225275 | TL235252 | Yes |
| SG1 3PZ | 51.912295 | -0.203611 | 523660 | 225276 | TL236252 | Yes |
| SG1 3QA | 51.913281 | -0.204589 | 523590 | 225384 | TL235253 | Yes |
| SG1 3QB | 51.911656 | -0.205933 | 523502 | 225201 | TL235252 | No |
| SG1 3QD | 51.91327 | -0.208006 | 523355 | 225377 | TL233253 | Yes |
| SG1 3QE | 51.912945 | -0.20373 | 523650 | 225348 | TL236253 | Yes |
| SG1 3QF | 51.912797 | -0.205292 | 523543 | 225329 | TL235253 | Yes |
| SG1 3QG | 51.911678 | -0.207386 | 523402 | 225201 | TL234252 | No |
| SG1 3QH | 51.914427 | -0.204209 | 523613 | 225512 | TL236255 | Yes |
| SG1 3QN | 51.911104 | -0.207438 | 523400 | 225137 | TL233251 | No |
| SG1 3QP | 51.913923 | -0.207152 | 523412 | 225451 | TL234254 | Yes |
| SG1 3QR | 51.912607 | -0.206928 | 523431 | 225305 | TL234253 | Yes |
| SG1 3QS | 51.913782 | -0.206183 | 523479 | 225437 | TL234254 | Yes |
| SG1 3QT | 51.909881 | -0.207458 | 523402 | 225001 | TL234250 | No |
| SG1 3QU | 51.916021 | -0.200277 | 523879 | 225696 | TL238256 | Yes |
| SG1 3QW | 51.911121 | -0.207365 | 523405 | 225139 | TL234251 | Yes |
| SG1 3QX | 51.913502 | -0.206092 | 523486 | 225406 | TL234254 | Yes |
| SG1 3QY | 51.915742 | -0.200245 | 523882 | 225665 | TL238256 | Yes |
| SG1 3QZ | 51.91365 | -0.205752 | 523509 | 225423 | TL235254 | Yes |
| SG1 3RA | 51.914011 | -0.204691 | 523581 | 225465 | TL235254 | Yes |
| SG1 3RB | 51.914582 | -0.202589 | 523724 | 225532 | TL237255 | Yes |
| SG1 3RD | 51.913414 | -0.205602 | 523520 | 225397 | TL235253 | Yes |
| SG1 3RE | 51.915027 | -0.199939 | 523905 | 225586 | TL239255 | Yes |
| SG1 3RG | 51.916972 | -0.203104 | 523682 | 225797 | TL236257 | No |
| SG1 3RH | 51.915695 | -0.198386 | 524010 | 225663 | TL240256 | Yes |
| SG1 3RJ | 51.917054 | -0.197837 | 524044 | 225815 | TL240258 | Yes |
| SG1 3RL | 51.91453 | -0.194521 | 524279 | 225540 | TL242255 | Yes |
| SG1 3RN | 51.916565 | -0.198234 | 524018 | 225760 | TL240257 | Yes |
| SG1 3RP | 51.918006 | -0.197173 | 524087 | 225922 | TL240259 | Yes |
| SG1 3RQ | 51.924658 | -0.191148 | 524483 | 226672 | TL244266 | Yes |
| SG1 3RR | 51.91649 | -0.196231 | 524156 | 225755 | TL241257 | Yes |
| SG1 3RS | 51.918051 | -0.193071 | 524369 | 225934 | TL243259 | Yes |
| SG1 3RT | 51.919055 | -0.193452 | 524340 | 226045 | TL243260 | Yes |
| SG1 3RU | 51.917847 | -0.19558 | 524197 | 225907 | TL241259 | Yes |
| SG1 3RW | 51.91666 | -0.196791 | 524117 | 225773 | TL241257 | Yes |
| SG1 3RX | 51.914175 | -0.194201 | 524302 | 225501 | TL243255 | No |
| SG1 3RY | 51.918879 | -0.195466 | 524202 | 226022 | TL242260 | Yes |
| SG1 3RZ | 51.91562 | -0.196964 | 524108 | 225657 | TL241256 | Yes |
| SG1 3SA | 51.91458 | -0.198358 | 524015 | 225539 | TL240255 | Yes |
| SG1 3SB | 51.914979 | -0.198022 | 524037 | 225584 | TL240255 | Yes |
| SG1 3SD | 51.914241 | -0.19856 | 524002 | 225501 | TL240255 | No |
| SG1 3SE | 51.913922 | -0.198849 | 523983 | 225465 | TL239254 | Yes |
| SG1 3SF | 51.913741 | -0.198202 | 524028 | 225446 | TL240254 | Yes |
| SG1 3SG | 51.914023 | -0.196039 | 524176 | 225481 | TL241254 | Yes |
| SG1 3SH | 51.913763 | -0.197256 | 524093 | 225450 | TL240254 | Yes |
| SG1 3SJ | 51.91379 | -0.196659 | 524134 | 225454 | TL241254 | Yes |
| SG1 3SL | 51.914398 | -0.195835 | 524189 | 225523 | TL241255 | Yes |
| SG1 3SN | 51.916915 | -0.196999 | 524102 | 225801 | TL241258 | No |
| SG1 3SP | 51.914636 | -0.193819 | 524327 | 225553 | TL243255 | Yes |
| SG1 3SQ | 51.914239 | -0.19779 | 524055 | 225502 | TL240255 | Yes |
| SG1 3SS | 51.907641 | -0.20618 | 523496 | 224754 | TL234247 | Yes |
| SG1 3SW | 51.911678 | -0.201483 | 523808 | 225211 | TL238252 | No |
| SG1 3SZ | 51.909177 | -0.204346 | 523618 | 224928 | TL236249 | Yes |
| SG1 3TA | 51.906247 | -0.196787 | 524146 | 224615 | TL241246 | Yes |
| SG1 3TB | 51.906257 | -0.197397 | 524104 | 224615 | TL241246 | Yes |
| SG1 3TD | 51.906879 | -0.196936 | 524134 | 224685 | TL241246 | Yes |
| SG1 3TE | 51.906985 | -0.197993 | 524061 | 224695 | TL240246 | Yes |
| SG1 3TF | 51.907052 | -0.198848 | 524002 | 224701 | TL240247 | No |
| SG1 3TG | 51.907749 | -0.197948 | 524062 | 224780 | TL240247 | Yes |
| SG1 3TH | 51.90759 | -0.19698 | 524129 | 224764 | TL241247 | No |
| SG1 3TJ | 51.907059 | -0.196361 | 524173 | 224706 | TL241247 | No |
| SG1 3TL | 51.906976 | -0.195027 | 524265 | 224699 | TL242246 | Yes |
| SG1 3TN | 51.906303 | -0.195738 | 524218 | 224623 | TL242246 | Yes |
| SG1 3TP | 51.906749 | -0.196083 | 524193 | 224672 | TL241246 | Yes |
| SG1 3TQ | 51.90703 | -0.197395 | 524102 | 224701 | TL241247 | No |
| SG1 3TR | 51.90621 | -0.193197 | 524393 | 224617 | TL243246 | Yes |
| SG1 3TS | 51.907182 | -0.193827 | 524347 | 224724 | TL243247 | Yes |
| SG1 3TT | 51.907893 | -0.193886 | 524341 | 224803 | TL243248 | Yes |
| SG1 3TU | 51.907773 | -0.193076 | 524397 | 224791 | TL243247 | Yes |
| SG1 3TW | 51.906141 | -0.194523 | 524302 | 224607 | TL243246 | Yes |
| SG1 3TX | 51.907873 | -0.194308 | 524312 | 224800 | TL243247 | Yes |
| SG1 3TY | 51.906986 | -0.194489 | 524302 | 224701 | TL243247 | No |
| SG1 3TZ | 51.907018 | -0.194284 | 524316 | 224705 | TL243247 | No |
| SG1 3UA | 51.907033 | -0.195243 | 524250 | 224705 | TL242247 | No |
| SG1 3UB | 51.90755 | -0.195528 | 524229 | 224762 | TL242247 | No |
| SG1 3UD | 51.908019 | -0.196207 | 524181 | 224813 | TL241248 | No |
| SG1 3UE | 51.907929 | -0.197359 | 524102 | 224801 | TL241248 | No |
| SG1 3UF | 51.907645 | -0.195887 | 524204 | 224772 | TL242247 | Yes |
| SG1 3UG | 51.907405 | -0.194894 | 524273 | 224747 | TL242247 | Yes |
| SG1 3UH | 51.908053 | -0.196671 | 524149 | 224816 | TL241248 | Yes |
| SG1 3UJ | 51.907557 | -0.197185 | 524115 | 224760 | TL241247 | Yes |
| SG1 3UL | 51.907929 | -0.197359 | 524102 | 224801 | TL241248 | No |
| SG1 3UN | 51.913488 | -0.208114 | 523347 | 225401 | TL233254 | Yes |
| SG1 3UP | 51.911101 | -0.208427 | 523332 | 225135 | TL233251 | No |
| SG1 3UQ | 51.908884 | -0.20869 | 523320 | 224888 | TL233248 | No |
| SG1 3UR | 51.911661 | -0.201528 | 523805 | 225209 | TL238252 | No |
| SG1 3UT | 51.911678 | -0.201483 | 523808 | 225211 | TL238252 | No |
| SG1 3UU | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3UW | 51.907136 | -0.196664 | 524152 | 224714 | TL241247 | Yes |
| SG1 3UX | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3UY | 51.911661 | -0.201528 | 523805 | 225209 | TL238252 | No |
| SG1 3UZ | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3WA | 51.91443 | -0.2086 | 523311 | 225505 | TL233255 | Yes |
| SG1 3WB | 51.914547 | -0.207388 | 523394 | 225520 | TL233255 | Yes |
| SG1 3WD | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3WE | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3WF | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3WG | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3WH | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3WX | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3WY | 51.896091 | -0.202978 | 523748 | 223475 | TL237234 | No |
| SG1 3WZ | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3XA | 51.909972 | -0.20222 | 523762 | 225020 | TL237250 | Yes |
| SG1 3XD | 51.913836 | -0.202022 | 523765 | 225450 | TL237254 | No |
| SG1 3XE | 51.913836 | -0.202022 | 523765 | 225450 | TL237254 | Yes |
| SG1 3XG | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3XH | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3XJ | 51.911661 | -0.201528 | 523805 | 225209 | TL238252 | No |
| SG1 3XL | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3XN | 51.896116 | -0.202831 | 523758 | 223478 | TL237234 | No |
| SG1 3XQ | 51.911661 | -0.201528 | 523805 | 225209 | TL238252 | No |