This page provides postcode data for the County Durham UK Unitary Authority.
In 2021, County Durham contained approximately 234,800 households with a population of about 522,100
In 2011, County Durham contained approximately 223,811 households with a population of about 513,270
| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| DL12 8SX | Barnard Castle | 54.541453 | -1.910035 | 405918 | 516247 | NZ059162 |
| DL12 8TA | Lower Teesdale | 54.548115 | -1.902399 | 406411 | 516989 | NZ064169 |
| DL12 8TB | Lower Teesdale | 54.549658 | -1.888853 | 407287 | 517162 | NZ072171 |
| DL12 8TD | Lower Teesdale | 54.551264 | -1.907509 | 406080 | 517339 | NZ060173 |
| DL12 8TE | Lower Teesdale | 54.557202 | -1.893286 | 406999 | 518001 | NZ069180 |
| DL12 8TF | Lower Teesdale | 54.557202 | -1.893286 | 406999 | 518001 | NZ069180 |
| DL12 8TG | Lower Teesdale | 54.557202 | -1.893286 | 406999 | 518001 | NZ069180 |
| DL12 8TH | Lower Teesdale | 54.557202 | -1.893286 | 406999 | 518001 | NZ069180 |
| DL12 8TJ | Lower Teesdale | 54.557202 | -1.893286 | 406999 | 518001 | NZ069180 |
| DL12 8TL | Lower Teesdale | 54.556558 | -1.8865 | 407438 | 517930 | NZ074179 |
| DL12 8TN | Barnard Castle | 54.548542 | -1.921227 | 405193 | 517035 | NZ051170 |
| DL12 8TQ | Lower Teesdale | 54.557202 | -1.893286 | 406999 | 518001 | NZ069180 |
| DL12 8TR | Lower Teesdale | 54.557202 | -1.893286 | 406999 | 518001 | NZ069180 |
| DL12 8TS | Lower Teesdale | 54.555408 | -1.896661 | 406781 | 517801 | NZ067178 |
| DL12 8TT | Lower Teesdale | 54.558836 | -1.872871 | 408319 | 518185 | NZ083181 |
| DL12 8TW | Lower Teesdale | 54.562593 | -1.891725 | 407099 | 518601 | NZ070186 |
| DL12 8TX | Lower Teesdale | 54.575159 | -1.876223 | 408099 | 520001 | NZ080200 |
| DL12 8TY | Lower Teesdale | 54.575177 | -1.875388 | 408153 | 520003 | NZ081200 |
| DL12 8TZ | Lower Teesdale | 54.566855 | -1.85871 | 409233 | 519079 | NZ092190 |
| DL12 8UA | Lower Teesdale | 54.572833 | -1.846005 | 410053 | 519746 | NZ100197 |
| DL12 8UB | Lower Teesdale | 54.564466 | -1.876565 | 408079 | 518811 | NZ080188 |
| DL12 8UD | Lower Teesdale | 54.559981 | -1.852131 | 409660 | 518315 | NZ096183 |
| DL12 8UE | Lower Teesdale | 54.557057 | -1.892173 | 407071 | 517985 | NZ070179 |
| DL12 8UF | Lower Teesdale | 54.555693 | -1.893924 | 406958 | 517833 | NZ069178 |
| DL12 8UG | Lower Teesdale | 54.555658 | -1.894867 | 406897 | 517829 | NZ068178 |
| DL12 8UH | Lower Teesdale | 54.556077 | -1.891866 | 407091 | 517876 | NZ070178 |
| DL12 8UJ | Lower Teesdale | 54.556506 | -1.888958 | 407279 | 517924 | NZ072179 |
| DL12 8UL | Lower Teesdale | 54.531577 | -1.899579 | 406596 | 515149 | NZ065151 |
| DL12 8UN | Barnard Castle | 54.541418 | -1.911565 | 405819 | 516243 | NZ058162 |
| DL12 8UP | Lower Teesdale | 54.534905 | -1.891705 | 407105 | 515520 | NZ071155 |
| DL12 8UQ | Lower Teesdale | 54.55404 | -1.894299 | 406934 | 517649 | NZ069176 |
| DL12 8UR | Lower Teesdale | 54.53912 | -1.892096 | 407079 | 515989 | NZ070159 |
| DL12 8UT | Lower Teesdale | 54.536595 | -1.873882 | 408258 | 515710 | NZ082157 |
| DL12 8UU | Lower Teesdale | 54.530797 | -1.856794 | 409365 | 515067 | NZ093150 |
| DL12 8UW | Barnard Castle | 54.539846 | -1.911878 | 405799 | 516068 | NZ057160 |
| DL12 8UX | Lower Teesdale | 54.532026 | -1.854904 | 409487 | 515204 | NZ094152 |
| DL12 8UY | Lower Teesdale | 54.530424 | -1.838113 | 410574 | 515028 | NZ105150 |
| DL12 8UZ | Lower Teesdale | 54.531071 | -1.838111 | 410574 | 515100 | NZ105151 |
| DL12 8WW | Lower Teesdale | 54.554294 | -1.922067 | 405138 | 517675 | NZ051176 |
| DL12 8WX | Barnard Castle | 54.547657 | -1.914443 | 405632 | 516937 | NZ056169 |
| DL12 8WY | Lower Teesdale | 54.554294 | -1.922067 | 405138 | 517675 | NZ051176 |
| DL12 8WZ | Lower Teesdale | 54.554294 | -1.922067 | 405138 | 517675 | NZ051176 |
| DL12 8XA | Lower Teesdale | 54.530774 | -1.838189 | 410569 | 515067 | NZ105150 |
| DL12 8XB | Lower Teesdale | 54.525815 | -1.820425 | 411720 | 514518 | NZ117145 |
| DL12 8XD | Lower Teesdale | 54.529013 | -1.838675 | 410538 | 514871 | NZ105148 |
| DL12 8XE | Lower Teesdale | 54.528447 | -1.838631 | 410541 | 514808 | NZ105148 |
| DL12 8XF | Lower Teesdale | 54.527763 | -1.837969 | 410584 | 514732 | NZ105147 |
| DL12 8XG | Lower Teesdale | 54.527852 | -1.837351 | 410624 | 514742 | NZ106147 |
| DL12 8XH | Lower Teesdale | 54.525066 | -1.836914 | 410653 | 514432 | NZ106144 |
| DL12 8XJ | Lower Teesdale | 54.526503 | -1.836754 | 410663 | 514592 | NZ106145 |
| DL12 8XL | Lower Teesdale | 54.530066 | -1.839644 | 410475 | 514988 | NZ104149 |
| DL12 8XN | Lower Teesdale | 54.553513 | -1.922486 | 405111 | 517588 | NZ051175 |
| DL12 8XP | Lower Teesdale | 54.554294 | -1.922067 | 405138 | 517675 | NZ051176 |
| DL12 8XQ | Lower Teesdale | 54.528876 | -1.836991 | 410647 | 514856 | NZ106148 |
| DL12 8XR | Lower Teesdale | 54.553467 | -1.921187 | 405195 | 517583 | NZ051175 |
| DL12 8XS | Barnard Castle | 54.552731 | -1.922673 | 405099 | 517501 | NZ050175 |
| DL12 8XT | Lower Teesdale | 54.553512 | -1.922238 | 405127 | 517588 | NZ051175 |
| DL12 8XU | Barnard Castle | 54.550933 | -1.92113 | 405199 | 517301 | NZ051173 |
| DL12 8XW | Lower Teesdale | 54.553476 | -1.921172 | 405196 | 517584 | NZ051175 |
| DL12 8XX | Barnard Castle | 54.548237 | -1.921135 | 405199 | 517001 | NZ051170 |
| DL12 8XY | Barnard Castle | 54.548263 | -1.919821 | 405284 | 517004 | NZ052170 |
| DL12 8XZ | Lower Teesdale | 54.553836 | -1.922408 | 405116 | 517624 | NZ051176 |
| DL12 8YA | Barnard Castle | 54.54307 | -1.922567 | 405107 | 516426 | NZ051164 |
| DL12 8YB | Barnard Castle | 54.542887 | -1.917621 | 405427 | 516406 | NZ054164 |
| DL12 8YD | Barnard Castle | 54.543501 | -1.921639 | 405167 | 516474 | NZ051164 |
| DL12 8YJ | Lower Teesdale | 54.554294 | -1.922067 | 405138 | 517675 | NZ051176 |
| DL12 8YL | Barnard Castle | 54.542887 | -1.917621 | 405427 | 516406 | NZ054164 |
| DL12 8YN | Lower Teesdale | 54.554294 | -1.922067 | 405138 | 517675 | NZ051176 |
| DL12 8YP | Barnard Castle | 54.547657 | -1.914443 | 405632 | 516937 | NZ056169 |
| DL12 8YQ | Barnard Castle | 54.544959 | -1.925222 | 404935 | 516636 | NZ049166 |
| DL12 8YR | Barnard Castle | 54.544959 | -1.925222 | 404935 | 516636 | NZ049166 |
| DL12 8YS | Barnard Castle | 54.547908 | -1.914241 | 405645 | 516965 | NZ056169 |
| DL12 8YT | Barnard Castle | 54.544959 | -1.925222 | 404935 | 516636 | NZ049166 |
| DL12 8YW | Lower Teesdale | 54.554294 | -1.922067 | 405138 | 517675 | NZ051176 |
| DL12 8YX | Barnard Castle | 54.542845 | -1.922691 | 405099 | 516401 | NZ050164 |
| DL12 8YY | Barnard Castle | 54.542845 | -1.922691 | 405099 | 516401 | NZ050164 |
| DL12 8YZ | Barnard Castle | 54.542845 | -1.922691 | 405099 | 516401 | NZ050164 |
| DL12 9AA | Lower Teesdale | 54.538289 | -1.923086 | 405074 | 515894 | NZ050158 |
| DL12 9AB | Lower Teesdale | 54.537246 | -1.92128 | 405191 | 515778 | NZ051157 |
| DL12 9AD | Lower Teesdale | 54.537995 | -1.925683 | 404906 | 515861 | NZ049158 |
| DL12 9AE | Lower Teesdale | 54.538463 | -1.927135 | 404812 | 515913 | NZ048159 |
| DL12 9AF | Lower Teesdale | 54.538402 | -1.930566 | 404590 | 515906 | NZ045159 |
| DL12 9AG | Lower Teesdale | 54.537315 | -1.932438 | 404469 | 515785 | NZ044157 |
| DL12 9AH | Lower Teesdale | 54.539752 | -1.935154 | 404293 | 516056 | NZ042160 |
| DL12 9AJ | Lower Teesdale | 54.542518 | -1.930915 | 404567 | 516364 | NZ045163 |
| DL12 9AL | Lower Teesdale | 54.5406 | -1.940408 | 403953 | 516150 | NZ039161 |
| DL12 9AN | Lower Teesdale | 54.53989 | -1.940193 | 403967 | 516071 | NZ039160 |
| DL12 9AP | Lower Teesdale | 54.540183 | -1.933191 | 404420 | 516104 | NZ044161 |
| DL12 9AQ | Lower Teesdale | 54.538439 | -1.932714 | 404451 | 515910 | NZ044159 |
| DL12 9AR | Lower Teesdale | 54.53994 | -1.932665 | 404454 | 516077 | NZ044160 |
| DL12 9AS | Lower Teesdale | 54.540288 | -1.929666 | 404648 | 516116 | NZ046161 |
| DL12 9AT | Lower Teesdale | 54.54089 | -1.928831 | 404702 | 516183 | NZ047161 |
| DL12 9AU | Lower Teesdale | 54.54179 | -1.930622 | 404586 | 516283 | NZ045162 |
| DL12 9AW | Lower Teesdale | 54.541359 | -1.932339 | 404475 | 516235 | NZ044162 |
| DL12 9AX | Lower Teesdale | 54.542976 | -1.929786 | 404640 | 516415 | NZ046164 |
| DL12 9AY | Lower Teesdale | 54.544575 | -1.930107 | 404619 | 516593 | NZ046165 |
| DL12 9AZ | Upper Teesdale | 54.545708 | -1.931373 | 404537 | 516719 | NZ045167 |
| DL12 9BA | Lower Teesdale | 54.542975 | -1.928781 | 404705 | 516415 | NZ047164 |
| DL12 9BB | Lower Teesdale | 54.543011 | -1.928533 | 404721 | 516419 | NZ047164 |
| DL12 9BD | Upper Teesdale | 54.546028 | -1.941127 | 403906 | 516754 | NZ039167 |