Postcodes in North Hertfordshire page 4 Local Authority District

This page provides postcode data for the North Hertfordshire UK Local Authority District.

In 2021, North Hertfordshire contained approximately 56,700 households with a population of about 133,200

In 2011, North Hertfordshire contained approximately 53,441 households with a population of about 127,201

Wards in this Local Authority District

Arbury , Baldock East , Baldock West , Cadwell , Codicote & Kimpton , Ermine , Graveley, St Ippolyts & Wymondley , Great Ashby , Hitchin Bearton , Hitchin Highbury , Hitchin Oughton , Hitchin Priory , Hitchin Walsworth , Hitchwood , Knebworth , Letchworth Grange , Letchworth Norton , Letchworth South East , Letchworth South West , Letchworth Wilbury , Offa , Royston Heath , Royston Meridian , Royston Palace , Weston & Sandon

Parishes in this Local Authority District

Ashwell , Barkway , Barley , Bygrave , Caldecote , Clothall , Codicote , Graveley , Great Ashby , Hexton , Hinxworth , Holwell , Ickleford , Kelshall , Kimpton , King's Walden , Knebworth , Langley , Lilley , Newnham , North Hertfordshire, unparished area , Nuthampstead , Offley , Pirton , Preston , Radwell , Reed , Royston , Rushden , Sandon , St Ippolyts , St Paul's Walden , Therfield , Wallington , Weston , Wymondley

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Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
SG3 6HQ	Knebworth	51.872119	-0.21124	523245	220795	TL232207
SG3 6JQ	Knebworth	51.860502	-0.183091	525215	219551	TL252195
SG3 6NA	Knebworth	51.872275	-0.186219	524967	220855	TL249208
SG3 6ND	Knebworth	51.87001	-0.189157	524771	220598	TL247205
SG3 6NE	Knebworth	51.867401	-0.193169	524502	220301	TL245203
SG3 6NH	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6NL	Knebworth	51.869858	-0.191546	524607	220577	TL246205
SG3 6NN	Knebworth	51.871335	-0.18646	524953	220750	TL249207
SG3 6NP	Knebworth	51.871557	-0.183953	525125	220779	TL251207
SG3 6NQ	Knebworth	51.867401	-0.193169	524502	220301	TL245203
SG3 6NR	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6NS	Knebworth	51.869873	-0.183193	525182	220593	TL251205
SG3 6NU	Knebworth	51.869427	-0.186377	524964	220538	TL249205
SG3 6NX	Knebworth	51.868075	-0.185546	525025	220389	TL250203
SG3 6PA	Knebworth	51.86648	-0.191754	524602	220201	TL246202
SG3 6PB	Knebworth	51.867501	-0.18798	524859	220321	TL248203
SG3 6PD	Knebworth	51.866682	-0.189117	524783	220228	TL247202
SG3 6PE	Knebworth	51.867054	-0.188768	524806	220270	TL248202
SG3 6PF	Knebworth	51.867068	-0.189101	524783	220271	TL247202
SG3 6PG	Knebworth	51.86834	-0.189326	524764	220412	TL247204
SG3 6PH	Knebworth	51.866907	-0.192071	524579	220248	TL245202
SG3 6PJ	Knebworth	51.867051	-0.187954	524862	220271	TL248202
SG3 6PL	Knebworth	51.865969	-0.194244	524432	220140	TL244201
SG3 6PN	Knebworth	51.866524	-0.194657	524402	220201	TL244202
SG3 6PP	Knebworth	51.867235	-0.202312	523873	220267	TL238202
SG3 6PR	Knebworth	51.868236	-0.207807	523492	220369	TL234203
SG3 6PS	Knebworth	51.868848	-0.209046	523405	220435	TL234204
SG3 6PT	Knebworth	51.872006	-0.210373	523305	220784	TL233207
SG3 6PU	Knebworth	51.867769	-0.190816	524663	220346	TL246203
SG3 6PW	Knebworth	51.866548	-0.195034	524376	220203	TL243202
SG3 6PX	Knebworth	51.882127	-0.204799	523661	221919	TL236219
SG3 6PY	Knebworth	51.8728	-0.2147	523005	220865	TL230208
SG3 6PZ	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6QA	Knebworth	51.868891	-0.213053	523129	220433	TL231204
SG3 6QB	Knebworth	51.86828	-0.214879	523005	220362	TL230203
SG3 6QD	Knebworth	51.868678	-0.215618	522953	220405	TL229204
SG3 6QE	Knebworth	51.867116	-0.216377	522905	220230	TL229202
SG3 6QF	Knebworth	51.8667	-0.216844	522874	220183	TL228201
SG3 6QG	Knebworth	51.865467	-0.21913	522720	220042	TL227200
SG3 6QH	Knebworth	51.865282	-0.220589	522620	220019	TL226200
SG3 6QJ	Knebworth	51.863609	-0.221701	522548	219831	TL225198
SG3 6QL	Knebworth	51.867969	-0.223461	522415	220313	TL224203
SG3 6QN	Knebworth	51.867449	-0.214621	523025	220270	TL230202
SG3 6QQ	Knebworth	51.865103	-0.219405	522702	220001	TL227200
SG3 6QR	Knebworth	51.864226	-0.220892	522602	219901	TL226199
SG3 6QX	Knebworth	51.863119	-0.177321	525605	219852	TL256198
SG3 6RF	Knebworth	51.867001	-0.188203	524845	220265	TL248202
SG3 6RT	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6SL	Knebworth	51.869423	-0.213773	523078	220491	TL230204
SG3 6SY	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6TH	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6TT	Knebworth	51.860736	-0.183125	525212	219577	TL252195
SG3 6TU	Knebworth	51.860502	-0.183091	525215	219551	TL252195
SG3 6TX	Knebworth	51.860502	-0.183091	525215	219551	TL252195
SG3 6TY	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6TZ	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6UA	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6UB	Knebworth	51.860502	-0.183091	525215	219551	TL252195
SG3 6UD	Knebworth	51.860502	-0.183091	525215	219551	TL252195
SG3 6UE	Knebworth	51.865744	-0.182531	525239	220135	TL252201
SG3 6UF	Knebworth	51.860502	-0.183091	525215	219551	TL252195
SG3 6UG	Knebworth	51.860502	-0.183091	525215	219551	TL252195
SG3 6UJ	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6UL	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6UN	Knebworth	51.860502	-0.183091	525215	219551	TL252195
SG3 6UP	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6UQ	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6UR	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6US	Knebworth	51.865744	-0.182531	525239	220135	TL252201
SG3 6UT	Knebworth	51.865744	-0.182531	525239	220135	TL252201
SG3 6UU	Knebworth	51.860502	-0.183091	525215	219551	TL252195
SG3 6UW	Knebworth	51.860502	-0.183091	525215	219551	TL252195
SG3 6UX	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6UY	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6UZ	Knebworth	51.865744	-0.182531	525239	220135	TL252201
SG3 6WA	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WB	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WD	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WE	Knebworth	51.865744	-0.182531	525239	220135	TL252201
SG3 6WF	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WG	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WH	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WJ	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WL	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WN	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WP	Knebworth	51.865744	-0.182531	525239	220135	TL252201
SG3 6WQ	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WR	Knebworth	51.865744	-0.182531	525239	220135	TL252201
SG3 6WS	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WT	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WU	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WW	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WX	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WY	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6WZ	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6XB	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6XD	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6XE	Knebworth	51.865744	-0.182488	525242	220135	TL252201
SG3 6XF	Knebworth	51.865744	-0.182531	525239	220135	TL252201
SG3 6XG	Knebworth	51.865744	-0.182488	525242	220135	TL252201

Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license