There are 702 postcodes in the built up area of Sleaford. The area contains approximately 7,574 households with a population of about 17,416 (2011 census)
 Active postcode
Active postcode 
   Postcode no longer in use
Postcode no longer in useThis table shows the first postcodes in the built up area, download the CSV file to get all the postcodes.
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? | 
|---|---|---|---|---|---|---|
| NG34 0ES | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0HX | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0NQ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0UG | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0UQ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0WA | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 0WB | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0WX | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0WY | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0WZ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0XA | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0XB | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0XD | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | Yes | 
| NG34 0XE | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0XG | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0XQ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0XU | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0ZR | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 0ZW | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AA | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AB | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AD | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AE | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AG | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AH | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AJ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AL | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AN | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AP | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AQ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AR | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AS | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4AT | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AU | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AW | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AX | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AY | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4AZ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BB | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BD | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BE | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4BF | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BG | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BH | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BJ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BL | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BN | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BQ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BR | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BS | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BT | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BU | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BW | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BX | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BY | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4BZ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DA | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DB | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4DD | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DE | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DF | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DG | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DH | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DJ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DN | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4DQ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DR | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DS | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DT | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DU | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DW | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DX | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DY | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4DZ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4EA | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4ED | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | Yes | 
| NG34 4EE | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4EF | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4EG | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4EH | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4EJ | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | Yes | 
| NG34 4EL | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4EN | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4EP | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4EQ | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4ER | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4ES | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4ET | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4EU | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4EW | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4EX | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4EY | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4EZ | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FA | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FB | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FD | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FE | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | Yes | 
| NG34 4FF | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FG | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | Yes | 
| NG34 4FH | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FJ | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FL | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FN | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | Yes | 
| NG34 4FP | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FQ | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FR | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | Yes | 
| NG34 4FS | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FT | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FU | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FW | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | Yes | 
| NG34 4FX | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4FY | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4GL | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4SA | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SB | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SD | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SE | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SF | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SG | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SH | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SJ | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SL | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SN | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SP | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SQ | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SR | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SS | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4ST | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SU | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SW | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SX | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SY | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4SZ | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TA | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TB | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TD | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TE | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TF | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TG | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TH | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TJ | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TL | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TP | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4TQ | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | Yes | 
| NG34 4WD | 52.99977 | -0.405416 | 507110 | 345905 | TF071459 | No | 
| NG34 4XS | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4YR | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4YS | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4YU | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4YX | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4ZE | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | No | 
| NG34 4ZG | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4ZR | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4ZT | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 4ZY | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | Yes | 
| NG34 4ZZ | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 6AB | 52.987733 | -0.418268 | 506277 | 344547 | TF062445 | Yes | 
| NG34 6AD | 52.988027 | -0.416679 | 506383 | 344583 | TF063445 | Yes | 
| NG34 6AE | 52.988311 | -0.415104 | 506488 | 344616 | TF064446 | Yes | 
| NG34 6AL | 52.984522 | -0.421499 | 506068 | 344186 | TF060441 | Yes | 
| NG34 6AP | 52.98885 | -0.417781 | 506307 | 344672 | TF063446 | Yes | 
| NG34 6AQ | 52.988184 | -0.417701 | 506314 | 344598 | TF063445 | Yes | 
| NG34 6AR | 52.987491 | -0.418992 | 506229 | 344519 | TF062445 | Yes | 
| NG34 6AS | 52.989966 | -0.415163 | 506480 | 344800 | TF064448 | Yes | 
| NG34 6AT | 52.989303 | -0.414636 | 506517 | 344727 | TF065447 | Yes | 
| NG34 7AA | 52.996336 | -0.409431 | 506849 | 345518 | TF068455 | Yes | 
| NG34 7AB | 52.994123 | -0.41136 | 506725 | 345269 | TF067452 | Yes | 
| NG34 7AD | 53.00324 | -0.409401 | 506834 | 346286 | TF068462 | Yes | 
| NG34 7AE | 53.001264 | -0.421008 | 506060 | 346049 | TF060460 | Yes | 
| NG34 7AF | 53.003128 | -0.411775 | 506675 | 346270 | TF066462 | Yes | 
| NG34 7AG | 53.004297 | -0.411151 | 506714 | 346401 | TF067464 | Yes | 
| NG34 7AH | 53.004738 | -0.408496 | 506891 | 346454 | TF068464 | Yes | 
| NG34 7AJ | 53.004859 | -0.409461 | 506826 | 346466 | TF068464 | Yes | 
| NG34 7AL | 53.005698 | -0.409042 | 506852 | 346559 | TF068465 | Yes | 
| NG34 7AN | 53.005123 | -0.411046 | 506719 | 346493 | TF067464 | Yes | 
| NG34 7AP | 53.003699 | -0.414839 | 506468 | 346329 | TF064463 | Yes | 
| NG34 7AQ | 53.00464 | -0.413269 | 506571 | 346436 | TF065464 | Yes | 
| NG34 7AR | 53.002958 | -0.415194 | 506446 | 346246 | TF064462 | Yes | 
| NG34 7AS | 53.002609 | -0.418739 | 506209 | 346201 | TF062462 | Yes | 
| NG34 7AT | 53.001666 | -0.419503 | 506160 | 346095 | TF061460 | Yes | 
| NG34 7AU | 53.002869 | -0.421367 | 506032 | 346227 | TF060462 | Yes | 
| NG34 7AW | 53.004574 | -0.41436 | 506498 | 346427 | TF064464 | Yes | 
| NG34 7AX | 53.003152 | -0.419002 | 506190 | 346261 | TF061462 | Yes | 
| NG34 7AY | 53.003442 | -0.41917 | 506178 | 346294 | TF061462 | Yes | 
| NG34 7AZ | 53.004156 | -0.416074 | 506384 | 346378 | TF063463 | Yes | 
| NG34 7BA | 53.004124 | -0.418385 | 506229 | 346371 | TF062463 | Yes | 
| NG34 7BB | 53.001751 | -0.410991 | 506731 | 346118 | TF067461 | Yes | 
| NG34 7BD | 53.001968 | -0.421921 | 505997 | 346125 | TF059461 | Yes | 
| NG34 7BE | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No | 
| NG34 7BF | 52.999854 | -0.4103 | 506782 | 345908 | TF067459 | No | 
| NG34 7BG | 53.003147 | -0.41386 | 506535 | 346269 | TF065462 | Yes | 
| NG34 7BH | 52.999804 | -0.41066 | 506758 | 345901 | TF067459 | Yes | 
| NG34 7BJ | 53.000033 | -0.410309 | 506781 | 345927 | TF067459 | Yes | 
| NG34 7BL | 52.999681 | -0.410202 | 506789 | 345888 | TF067458 | Yes | 
| NG34 7BN | 52.999999 | -0.411115 | 506727 | 345922 | TF067459 | Yes | 
| NG34 7BP | 53.000539 | -0.422659 | 505951 | 345965 | TF059459 | Yes | 
| NG34 7BQ | 53.002733 | -0.412505 | 506627 | 346225 | TF066462 | Yes | 
| NG34 7BS | 53.001751 | -0.410991 | 506731 | 346118 | TF067461 | Yes | 
| NG34 7BT | 52.994783 | -0.40092 | 507424 | 345357 | TF074453 | Yes | 
| NG34 7BU | 52.996425 | -0.409353 | 506854 | 345528 | TF068455 | No |