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 1QG | 51.905383 | -0.184342 | 525004 | 224540 | TL250245 | Yes |
| SG1 1QJ | 51.90426 | -0.193168 | 524400 | 224400 | TL243243 | No |
| SG1 1QL | 51.902619 | -0.203409 | 523700 | 224200 | TL237242 | No |
| SG1 1QQ | 51.90597 | -0.183345 | 525071 | 224607 | TL250246 | Yes |
| SG1 1QR | 51.902944 | -0.202379 | 523770 | 224238 | TL237242 | Yes |
| SG1 1QS | 51.901197 | -0.189846 | 524637 | 224065 | TL246240 | Yes |
| SG1 1QT | 51.900347 | -0.189667 | 524652 | 223971 | TL246239 | Yes |
| SG1 1QU | 51.901266 | -0.188569 | 524725 | 224075 | TL247240 | Yes |
| SG1 1QW | 51.901089 | -0.193339 | 524397 | 224047 | TL243240 | No |
| SG1 1QX | 51.901609 | -0.187402 | 524804 | 224115 | TL248241 | Yes |
| SG1 1QY | 51.900669 | -0.187794 | 524780 | 224010 | TL247240 | Yes |
| SG1 1QZ | 51.900146 | -0.186429 | 524875 | 223954 | TL248239 | Yes |
| SG1 1RA | 51.89949 | -0.186533 | 524870 | 223881 | TL248238 | Yes |
| SG1 1RB | 51.90185 | -0.185653 | 524924 | 224145 | TL249241 | Yes |
| SG1 1RD | 51.9008 | -0.185675 | 524925 | 224028 | TL249240 | Yes |
| SG1 1RE | 51.899693 | -0.185589 | 524934 | 223905 | TL249239 | Yes |
| SG1 1RF | 51.901295 | -0.184565 | 525000 | 224085 | TL250240 | Yes |
| SG1 1RG | 51.901792 | -0.183571 | 525067 | 224142 | TL250241 | Yes |
| SG1 1RH | 51.900098 | -0.184454 | 525011 | 223952 | TL250239 | Yes |
| SG1 1RJ | 51.899566 | -0.184969 | 524977 | 223892 | TL249238 | Yes |
| SG1 1RL | 51.903093 | -0.183926 | 525039 | 224286 | TL250242 | Yes |
| SG1 1RP | 51.900582 | -0.183199 | 525096 | 224008 | TL250240 | Yes |
| SG1 1RR | 51.899486 | -0.183286 | 525093 | 223886 | TL250238 | Yes |
| SG1 1RU | 51.902628 | -0.20463 | 523616 | 224199 | TL236241 | No |
| SG1 1RW | 51.90204 | -0.182747 | 525123 | 224171 | TL251241 | Yes |
| SG1 1RY | 51.899655 | -0.186085 | 524900 | 223900 | TL248238 | No |
| SG1 1RZ | 51.899655 | -0.186085 | 524900 | 223900 | TL248238 | No |
| SG1 1SA | 51.894596 | -0.196855 | 524173 | 223319 | TL241233 | Yes |
| SG1 1SB | 51.89456 | -0.195679 | 524254 | 223317 | TL242233 | Yes |
| SG1 1SD | 51.895386 | -0.196736 | 524179 | 223407 | TL241234 | Yes |
| SG1 1SE | 51.895526 | -0.19535 | 524274 | 223425 | TL242234 | Yes |
| SG1 1SG | 51.895689 | -0.194253 | 524349 | 223445 | TL243234 | Yes |
| SG1 1SH | 51.896914 | -0.192591 | 524460 | 223584 | TL244235 | Yes |
| SG1 1SJ | 51.897826 | -0.192342 | 524475 | 223686 | TL244236 | Yes |
| SG1 1SL | 51.898418 | -0.192748 | 524445 | 223751 | TL244237 | Yes |
| SG1 1SN | 51.898933 | -0.192321 | 524473 | 223809 | TL244238 | Yes |
| SG1 1SP | 51.896415 | -0.194064 | 524360 | 223526 | TL243235 | Yes |
| SG1 1SQ | 51.896163 | -0.192975 | 524436 | 223500 | TL244234 | Yes |
| SG1 1SR | 51.897379 | -0.194888 | 524301 | 223632 | TL243236 | Yes |
| SG1 1SS | 51.89832 | -0.194598 | 524318 | 223737 | TL243237 | Yes |
| SG1 1ST | 51.898275 | -0.193989 | 524360 | 223733 | TL243237 | Yes |
| SG1 1SU | 51.897889 | -0.194019 | 524359 | 223690 | TL243236 | Yes |
| SG1 1SW | 51.895696 | -0.192305 | 524483 | 223449 | TL244234 | Yes |
| SG1 1SX | 51.897354 | -0.193707 | 524382 | 223631 | TL243236 | Yes |
| SG1 1SZ | 51.895095 | -0.193091 | 524431 | 223381 | TL244233 | Yes |
| SG1 1TA | 51.894803 | -0.193408 | 524410 | 223348 | TL244233 | Yes |
| SG1 1TB | 51.895362 | -0.191635 | 524530 | 223413 | TL245234 | Yes |
| SG1 1TD | 51.896402 | -0.191492 | 524537 | 223529 | TL245235 | Yes |
| SG1 1TE | 51.897072 | -0.19116 | 524558 | 223604 | TL245236 | Yes |
| SG1 1TF | 51.897924 | -0.191605 | 524525 | 223698 | TL245236 | Yes |
| SG1 1TG | 51.898634 | -0.191577 | 524525 | 223777 | TL245237 | Yes |
| SG1 1TH | 51.893566 | -0.19941 | 524000 | 223200 | TL240232 | No |
| SG1 1TJ | 51.894464 | -0.199374 | 524000 | 223300 | TL240232 | No |
| SG1 1TL | 51.894539 | -0.199008 | 524025 | 223309 | TL240233 | Yes |
| SG1 1TN | 51.89619 | -0.197058 | 524155 | 223496 | TL241234 | Yes |
| SG1 1TP | 51.896659 | -0.195915 | 524232 | 223550 | TL242235 | Yes |
| SG1 1TQ | 51.896217 | -0.196397 | 524200 | 223500 | TL242235 | No |
| SG1 1TR | 51.897345 | -0.196091 | 524218 | 223626 | TL242236 | Yes |
| SG1 1TS | 51.897299 | -0.197749 | 524104 | 223618 | TL241236 | Yes |
| SG1 1TT | 51.898486 | -0.197867 | 524093 | 223750 | TL240237 | Yes |
| SG1 1TU | 51.897562 | -0.197317 | 524133 | 223648 | TL241236 | Yes |
| SG1 1TW | 51.896936 | -0.196935 | 524161 | 223579 | TL241235 | Yes |
| SG1 1TX | 51.896862 | -0.197985 | 524089 | 223569 | TL240235 | Yes |
| SG1 1TZ | 51.898964 | -0.196709 | 524171 | 223805 | TL241238 | Yes |
| SG1 1UA | 51.898921 | -0.194472 | 524325 | 223804 | TL243238 | Yes |
| SG1 1UB | 51.898295 | -0.195893 | 524229 | 223732 | TL242237 | Yes |
| SG1 1UD | 51.899886 | -0.19346 | 524392 | 223913 | TL243239 | Yes |
| SG1 1UE | 51.900646 | -0.193226 | 524406 | 223998 | TL244239 | Yes |
| SG1 1UG | 51.90126 | -0.193375 | 524394 | 224066 | TL243240 | Yes |
| SG1 1UH | 51.8997 | -0.191912 | 524499 | 223895 | TL244238 | Yes |
| SG1 1UJ | 51.900245 | -0.192268 | 524473 | 223955 | TL244239 | Yes |
| SG1 1UL | 51.901855 | -0.192857 | 524428 | 224133 | TL244241 | Yes |
| SG1 1UN | 51.901969 | -0.195033 | 524278 | 224142 | TL242241 | Yes |
| SG1 1UP | 51.90155 | -0.197652 | 524099 | 224091 | TL240240 | Yes |
| SG1 1UQ | 51.901462 | -0.194792 | 524296 | 224086 | TL242240 | Yes |
| SG1 1UR | 51.902461 | -0.193734 | 524366 | 224199 | TL243241 | Yes |
| SG1 1UT | 51.902714 | -0.193797 | 524361 | 224227 | TL243242 | Yes |
| SG1 1UU | 51.902988 | -0.193481 | 524382 | 224258 | TL243242 | Yes |
| SG1 1UW | 51.902082 | -0.195944 | 524215 | 224153 | TL242241 | Yes |
| SG1 1UZ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1WA | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1WB | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1WD | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1WE | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1WF | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1WG | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1WH | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1WJ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1WL | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | No |
| SG1 1WT | 51.896755 | -0.201565 | 523843 | 223551 | TL238235 | Yes |
| SG1 1WW | 51.90128 | -0.204088 | 523657 | 224050 | TL236240 | Yes |
| SG1 1WX | 51.901155 | -0.204854 | 523605 | 224035 | TL236240 | Yes |
| SG1 1WY | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1WZ | 51.902037 | -0.190088 | 524618 | 224158 | TL246241 | Yes |
| SG1 1XA | 51.899791 | -0.203159 | 523725 | 223886 | TL237238 | No |
| SG1 1XB | 51.901748 | -0.203531 | 523694 | 224103 | TL236241 | Yes |
| SG1 1XD | 51.90274 | -0.20371 | 523679 | 224213 | TL236242 | No |
| SG1 1XE | 51.902715 | -0.203841 | 523670 | 224210 | TL236242 | No |
| SG1 1XF | 51.890106 | -0.199563 | 523999 | 222815 | TL239228 | Yes |
| SG1 1XG | 51.903412 | -0.2047 | 523609 | 224286 | TL236242 | No |
| SG1 1XH | 51.901155 | -0.204136 | 523654 | 224036 | TL236240 | Yes |
| SG1 1XJ | 51.891985 | -0.198936 | 524037 | 223025 | TL240230 | No |
| SG1 1XL | 51.88635 | -0.195644 | 524279 | 222404 | TL242224 | No |
| SG1 1XN | 51.892038 | -0.198983 | 524034 | 223031 | TL240230 | Yes |
| SG1 1XP | 51.890093 | -0.195907 | 524251 | 222820 | TL242228 | Yes |
| SG1 1XQ | 51.903412 | -0.2047 | 523609 | 224286 | TL236242 | No |
| SG1 1XR | 51.895842 | -0.201267 | 523866 | 223450 | TL238234 | Yes |
| SG1 1XT | 51.901645 | -0.206884 | 523464 | 224086 | TL234240 | Yes |
| SG1 1XU | 51.8888 | -0.198235 | 524094 | 222672 | TL240226 | Yes |
| SG1 1XW | 51.895987 | -0.201959 | 523818 | 223465 | TL238234 | Yes |
| SG1 1XX | 51.901572 | -0.198558 | 524037 | 224092 | TL240240 | Yes |
| SG1 1XY | 51.904636 | -0.199627 | 523955 | 224431 | TL239244 | Yes |
| SG1 1XZ | 51.88791 | -0.197172 | 524170 | 222575 | TL241225 | Yes |
| SG1 1YB | 51.89778 | -0.203922 | 523678 | 223661 | TL236236 | No |
| SG1 1YJ | 51.899757 | -0.203262 | 523718 | 223882 | TL237238 | Yes |
| SG1 1YT | 51.899764 | -0.203238 | 523720 | 223883 | TL237238 | Yes |
| SG1 1YW | 51.900318 | -0.201132 | 523863 | 223948 | TL238239 | No |
| SG1 1YX | 51.897249 | -0.205077 | 523600 | 223600 | TL235236 | No |
| SG1 1YY | 51.897249 | -0.205077 | 523600 | 223600 | TL235236 | No |
| SG1 1YZ | 51.902942 | -0.199893 | 523941 | 224242 | TL239242 | No |
| SG1 1ZB | 51.902477 | -0.20122 | 523851 | 224188 | TL238241 | Yes |
| SG1 1ZE | 51.905963 | -0.208669 | 523329 | 224563 | TL233245 | No |
| SG1 1ZH | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1ZJ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1ZN | 51.902477 | -0.20122 | 523851 | 224188 | TL238241 | No |
| SG1 1ZP | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1ZQ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1ZR | 51.902477 | -0.20122 | 523851 | 224188 | TL238241 | No |
| SG1 1ZS | 51.902477 | -0.20122 | 523851 | 224188 | TL238241 | No |
| SG1 1ZT | 51.901322 | -0.203272 | 523713 | 224056 | TL237240 | Yes |
| SG1 1ZU | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1ZW | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 1ZX | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 2AA | 51.902773 | -0.213578 | 523000 | 224200 | TL230241 | No |
| SG1 2AB | 51.902751 | -0.212126 | 523100 | 224200 | TL230241 | No |
| SG1 2AD | 51.902721 | -0.212046 | 523106 | 224197 | TL231241 | Yes |
| SG1 2AE | 51.901875 | -0.213614 | 523000 | 224100 | TL229241 | No |
| SG1 2AF | 51.901966 | -0.209555 | 523279 | 224117 | TL232241 | Yes |
| SG1 2AG | 51.893711 | -0.203605 | 523711 | 223209 | TL237232 | No |
| SG1 2AH | 51.901875 | -0.213614 | 523000 | 224100 | TL229241 | No |
| SG1 2AJ | 51.914314 | -0.217439 | 522703 | 225477 | TL227254 | Yes |
| SG1 2AL | 51.914408 | -0.218293 | 522644 | 225486 | TL226254 | Yes |
| SG1 2AN | 51.898158 | -0.209299 | 523307 | 223694 | TL233236 | Yes |
| SG1 2AP | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 2AQ | 51.91517 | -0.217018 | 522730 | 225573 | TL227255 | Yes |
| SG1 2AR | 51.915445 | -0.2161 | 522792 | 225605 | TL227256 | Yes |
| SG1 2AS | 51.901033 | -0.212049 | 523110 | 224009 | TL231240 | Yes |
| SG1 2AT | 51.914351 | -0.215707 | 522822 | 225484 | TL228254 | Yes |
| SG1 2AU | 51.898748 | -0.21025 | 523240 | 223758 | TL232237 | No |
| SG1 2AW | 51.913756 | -0.215614 | 522830 | 225418 | TL228254 | Yes |
| SG1 2AX | 51.886303 | -0.207242 | 523481 | 222379 | TL234223 | Yes |
| SG1 2AY | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | Yes |
| SG1 2AZ | 51.913078 | -0.215365 | 522849 | 225343 | TL228253 | Yes |
| SG1 2BA | 51.897239 | -0.207403 | 523440 | 223595 | TL234235 | Yes |
| SG1 2BB | 51.897355 | -0.205538 | 523568 | 223611 | TL235236 | Yes |
| SG1 2BD | 51.889518 | -0.205806 | 523571 | 222739 | TL235227 | Yes |
| SG1 2BE | 51.890698 | -0.204312 | 523671 | 222873 | TL236228 | Yes |
| SG1 2BF | 51.913363 | -0.216953 | 522739 | 225372 | TL227253 | Yes |
| SG1 2BG | 51.896084 | -0.203001 | 523746 | 223474 | TL237234 | No |
| SG1 2BH | 51.894055 | -0.204498 | 523649 | 223246 | TL236232 | Yes |
| SG1 2BJ | 51.898829 | -0.213197 | 523037 | 223762 | TL230237 | No |
| SG1 2BL | 51.891786 | -0.204161 | 523678 | 222994 | TL236229 | No |
| SG1 2BN | 51.892778 | -0.206708 | 523500 | 223100 | TL235231 | No |
| SG1 2BP | 51.890665 | -0.202119 | 523822 | 222873 | TL238228 | Yes |
| SG1 2BQ | 51.894397 | -0.20615 | 523534 | 223281 | TL235232 | No |
| SG1 2BS | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 2BT | 51.895835 | -0.207328 | 523449 | 223439 | TL234234 | Yes |
| SG1 2BU | 51.888196 | -0.201078 | 523900 | 222600 | TL238226 | No |
| SG1 2BW | 51.891965 | -0.203651 | 523713 | 223015 | TL237230 | Yes |
| SG1 2BX | 51.912738 | -0.219057 | 522596 | 225299 | TL225252 | No |
| SG1 2BY | 51.884097 | -0.200021 | 523984 | 222146 | TL239221 | No |
| SG1 2BZ | 51.887342 | -0.204018 | 523700 | 222500 | TL237225 | No |
| SG1 2DA | 51.895445 | -0.209436 | 523305 | 223392 | TL233233 | Yes |
| SG1 2DB | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 2DD | 51.895606 | -0.212488 | 523095 | 223405 | TL230234 | Yes |
| SG1 2DE | 51.897452 | -0.214894 | 522924 | 223606 | TL229236 | No |
| SG1 2DF | 51.897521 | -0.21481 | 522930 | 223614 | TL229236 | Yes |
| SG1 2DG | 51.899443 | -0.213929 | 522985 | 223829 | TL229238 | No |
| SG1 2DH | 51.891441 | -0.208069 | 523410 | 222949 | TL234229 | Yes |
| SG1 2DJ | 51.899742 | -0.217652 | 522728 | 223856 | TL227238 | No |
| SG1 2DL | 51.90109 | -0.217707 | 522721 | 224006 | TL227240 | Yes |
| SG1 2DN | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 2DP | 51.894633 | -0.215317 | 522903 | 223292 | TL229232 | Yes |
| SG1 2DQ | 51.896913 | -0.213767 | 523003 | 223548 | TL230235 | No |
| SG1 2DR | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 2DS | 51.895617 | -0.214865 | 522931 | 223402 | TL229234 | Yes |
| SG1 2DT | 51.902382 | -0.217402 | 522738 | 224150 | TL227241 | No |
| SG1 2DU | 51.892875 | -0.204815 | 523630 | 223114 | TL236231 | No |
| SG1 2DW | 51.904163 | -0.214497 | 522933 | 224353 | TL229243 | No |
| SG1 2DX | 51.901842 | -0.216203 | 522822 | 224092 | TL228240 | Yes |
| SG1 2DY | 51.903641 | -0.217411 | 522734 | 224290 | TL227242 | Yes |
| SG1 2DZ | 51.896109 | -0.202855 | 523756 | 223477 | TL237234 | No |
| SG1 2EA | 51.90376 | -0.219354 | 522600 | 224300 | TL225242 | No |
| SG1 2EB | 51.906223 | -0.221684 | 522433 | 224570 | TL224245 | No |
| SG1 2ED | 51.903753 | -0.22248 | 522385 | 224294 | TL223242 | No |
| SG1 2EE | 51.905714 | -0.220745 | 522499 | 224515 | TL224245 | Yes |
| SG1 2EF | 51.908358 | -0.219701 | 522564 | 224811 | TL225248 | Yes |
| SG1 2EG | 51.904755 | -0.221553 | 522446 | 224407 | TL224244 | No |
| SG1 2EH | 51.904715 | -0.217659 | 522714 | 224409 | TL227244 | No |
| SG1 2EJ | 51.90376 | -0.219354 | 522600 | 224300 | TL225242 | No |