Harlow postcodes (2024)

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There are 2,865 postcodes in the built up area of Harlow. The area contains approximately 34,690 households with a population of about 82,124 (2011 census)

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Active postcode

Postcode no longer in use

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This 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?
CM16 6QB	51.741806	0.076799	543486	206830	TL434068	Yes
CM17 0AA	51.783177	0.132285	547182	211541	TL471115	Yes
CM17 0AB	51.783064	0.131048	547097	211526	TL470115	Yes
CM17 0AD	51.782809	0.13176	547147	211499	TL471114	Yes
CM17 0AE	51.783033	0.128828	546944	211518	TL469115	Yes
CM17 0AF	51.783328	0.129378	546981	211552	TL469115	Yes
CM17 0AG	51.784179	0.129085	546958	211646	TL469116	Yes
CM17 0AH	51.783545	0.131824	547149	211581	TL471115	Yes
CM17 0AJ	51.78363	0.131089	547098	211589	TL470115	Yes
CM17 0AL	51.783749	0.130485	547056	211601	TL470116	Yes
CM17 0AN	51.78337	0.132526	547198	211563	TL471115	Yes
CM17 0AP	51.784051	0.133167	547240	211640	TL472116	Yes
CM17 0AQ	51.783338	0.130321	547046	211555	TL470115	Yes
CM17 0AR	51.785652	0.133663	547269	211819	TL472118	Yes
CM17 0AS	51.784416	0.133388	547254	211681	TL472116	Yes
CM17 0AT	51.784507	0.134827	547353	211694	TL473116	Yes
CM17 0AU	51.783792	0.132604	547202	211610	TL472116	Yes
CM17 0AW	51.784113	0.132735	547210	211646	TL472116	Yes
CM17 0AX	51.784044	0.134066	547302	211641	TL473116	Yes
CM17 0AY	51.784199	0.136408	547463	211663	TL474116	Yes
CM17 0AZ	51.784937	0.135891	547425	211744	TL474117	Yes
CM17 0BA	51.785592	0.136952	547496	211819	TL474118	Yes
CM17 0BB	51.785408	0.137683	547547	211800	TL475117	Yes
CM17 0BD	51.786289	0.138696	547614	211900	TL476118	Yes
CM17 0BE	51.786951	0.136871	547486	211970	TL474119	Yes
CM17 0BG	51.787869	0.134884	547346	212068	TL473120	Yes
CM17 0BH	51.786282	0.134607	547332	211891	TL473118	Yes
CM17 0BJ	51.787158	0.134923	547351	211989	TL473119	Yes
CM17 0BL	51.785952	0.136418	547458	211858	TL474118	Yes
CM17 0BN	51.786424	0.135686	547406	211909	TL474119	Yes
CM17 0BP	51.782464	0.129961	547024	211457	TL470114	Yes
CM17 0BQ	51.783832	0.147177	548207	211644	TL482116	No
CM17 0BS	51.783442	0.131065	547097	211568	TL470115	Yes
CM17 0BT	51.784586	0.131931	547153	211697	TL471116	Yes
CM17 0BU	51.784628	0.130614	547062	211699	TL470116	Yes
CM17 0BW	51.784918	0.128482	546914	211727	TL469117	Yes
CM17 0BX	51.785694	0.130345	547040	211817	TL470118	Yes
CM17 0BY	51.78601	0.131244	547101	211854	TL471118	Yes
CM17 0BZ	51.785605	0.132298	547175	211811	TL471118	Yes
CM17 0DA	51.782646	0.132782	547218	211483	TL472114	Yes
CM17 0DB	51.783752	0.133269	547248	211607	TL472116	Yes
CM17 0DD	51.782238	0.132951	547231	211438	TL472114	No
CM17 0DE	51.783213	0.132794	547217	211546	TL472115	Yes
CM17 0DF	51.782785	0.133079	547238	211499	TL472114	Yes
CM17 0DG	51.782795	0.133485	547266	211501	TL472115	Yes
CM17 0DH	51.782411	0.134815	547359	211461	TL473114	Yes
CM17 0DJ	51.782055	0.136611	547484	211425	TL474114	Yes
CM17 0DL	51.781242	0.134847	547365	211331	TL473113	Yes
CM17 0DN	51.783598	0.133827	547287	211591	TL472115	Yes
CM17 0DP	51.784033	0.13711	547512	211646	TL475116	Yes
CM17 0DQ	51.78462	0.145866	548114	211729	TL481117	No
CM17 0DR	51.78367	0.137311	547527	211606	TL475116	Yes
CM17 0DS	51.783442	0.135531	547405	211577	TL474115	Yes
CM17 0DT	51.784063	0.135488	547400	211646	TL473116	Yes
CM17 0DU	51.784197	0.139017	547643	211668	TL476116	Yes
CM17 0DW	51.783415	0.134036	547302	211571	TL473115	Yes
CM17 0DX	51.784572	0.141616	547821	211715	TL478117	Yes
CM17 0DY	51.784007	0.142995	547918	211655	TL479116	Yes
CM17 0DZ	51.78462	0.145866	548114	211729	TL481117	No
CM17 0EA	51.785269	0.144346	548007	211798	TL480117	Yes
CM17 0EB	51.784802	0.145266	548072	211748	TL480117	Yes
CM17 0ED	51.78462	0.137022	547504	211711	TL475117	Yes
CM17 0EE	51.784777	0.139248	547657	211733	TL476117	Yes
CM17 0EF	51.78224	0.141288	547806	211455	TL478114	Yes
CM17 0EG	51.783605	0.138395	547602	211601	TL476116	No
CM17 0EH	51.784875	0.143225	547931	211752	TL479117	Yes
CM17 0EJ	51.783795	0.141826	547838	211629	TL478116	No
CM17 0EL	51.782696	0.140411	547744	211504	TL477115	Yes
CM17 0EN	51.771752	0.093973	544576	210194	TL445101	No
CM17 0EP	51.785269	0.144346	548007	211798	TL480117	No
CM17 0EQ	51.78462	0.145866	548114	211729	TL481117	No
CM17 0ER	51.782757	0.138587	547618	211507	TL476115	Yes
CM17 0ES	51.782641	0.139524	547683	211496	TL476114	Yes
CM17 0ET	51.782956	0.141467	547816	211535	TL478115	Yes
CM17 0EU	51.782681	0.139801	547702	211501	TL477115	No
CM17 0EX	51.784568	0.134395	547323	211700	TL473116	Yes
CM17 0EY	51.783486	0.140985	547781	211593	TL477115	Yes
CM17 0EZ	51.783659	0.143834	547977	211618	TL479116	Yes
CM17 0FA	51.786874	0.134214	547303	211956	TL473119	Yes
CM17 0FE	51.782783	0.133659	547278	211500	TL472114	Yes
CM17 0FF	51.784942	0.133615	547268	211740	TL472117	Yes
CM17 0FG	51.780473	0.150396	548440	211277	TL484112	Yes
CM17 0FH	51.782647	0.132739	547215	211483	TL472114	Yes
CM17 0FJ	51.788186	0.150545	548425	212135	TL484121	Yes
CM17 0FL	51.787641	0.152332	548550	212078	TL485120	Yes
CM17 0FN	51.786806	0.150741	548443	211982	TL484119	Yes
CM17 0FP	51.786611	0.150601	548434	211960	TL484119	Yes
CM17 0FQ	51.786564	0.151208	548476	211956	TL484119	Yes
CM17 0FR	51.787324	0.149011	548322	212036	TL483120	Yes
CM17 0FS	51.786054	0.147616	548230	211892	TL482118	Yes
CM17 0FT	51.788093	0.152165	548537	212128	TL485121	Yes
CM17 0FU	51.787553	0.148761	548304	212061	TL483120	Yes
CM17 0FW	51.787277	0.150589	548431	212034	TL484120	Yes
CM17 0FX	51.78725	0.153531	548634	212037	TL486120	Yes
CM17 0FY	51.785932	0.146929	548183	211877	TL481118	Yes
CM17 0FZ	51.783744	0.13917	547655	211618	TL476116	Yes
CM17 0GA	51.785907	0.148769	548310	211878	TL483118	Yes
CM17 0GB	51.785907	0.148784	548311	211878	TL483118	Yes
CM17 0GD	51.788723	0.147236	548195	212188	TL481121	Yes
CM17 0GE	51.787716	0.153118	548604	212088	TL486120	Yes
CM17 0GF	51.789719	0.144905	548031	212294	TL480122	Yes
CM17 0GG	51.788611	0.145012	548042	212171	TL480121	Yes
CM17 0GH	51.789175	0.148113	548254	212240	TL482122	Yes
CM17 0GJ	51.788167	0.145658	548088	212123	TL480121	Yes
CM17 0GL	51.788805	0.146166	548121	212195	TL481121	Yes
CM17 0GN	51.788178	0.143585	547945	212120	TL479121	Yes
CM17 0GP	51.789022	0.143161	547913	212213	TL479122	Yes
CM17 0GQ	51.789504	0.151217	548467	212283	TL484122	Yes
CM17 0GR	51.788741	0.149194	548330	212194	TL483121	Yes
CM17 0GS	51.789698	0.145556	548076	212293	TL480122	Yes
CM17 0GT	51.78462	0.145866	548114	211729	TL481117	No
CM17 0GU	51.788513	0.14595	548107	212162	TL481121	Yes
CM17 0GW	51.788895	0.142749	547885	212198	TL478121	Yes
CM17 0GX	51.792455	0.133912	547264	212576	TL472125	Yes
CM17 0GY	51.78406	0.146492	548159	211668	TL481116	Yes
CM17 0GZ	51.792247	0.133974	547269	212553	TL472125	Yes
CM17 0HA	51.783921	0.139816	547699	211639	TL476116	Yes
CM17 0HB	51.784846	0.140367	547734	211743	TL477117	Yes
CM17 0HD	51.786127	0.139703	547684	211884	TL476118	Yes
CM17 0HE	51.788352	0.140925	547761	212134	TL477121	Yes
CM17 0HF	51.789424	0.137901	547549	212247	TL475122	Yes
CM17 0HG	51.791987	0.136413	547438	212529	TL474125	Yes
CM17 0HH	51.788994	0.134836	547339	212193	TL473121	Yes
CM17 0HJ	51.787988	0.137239	547508	212086	TL475120	Yes
CM17 0HL	51.791975	0.134556	547310	212524	TL473125	Yes
CM17 0HN	51.792646	0.135284	547358	212600	TL473125	Yes
CM17 0HP	51.789647	0.134997	547348	212266	TL473122	Yes
CM17 0HQ	51.793458	0.135105	547343	212690	TL473126	Yes
CM17 0HR	51.790643	0.134638	547320	212376	TL473123	Yes
CM17 0HS	51.790119	0.136267	547434	212321	TL474123	Yes
CM17 0HT	51.791305	0.136801	547467	212454	TL474124	Yes
CM17 0HU	51.788852	0.140151	547706	212188	TL477121	Yes
CM17 0HW	51.792159	0.137813	547534	212551	TL475125	Yes
CM17 0HX	51.790197	0.139359	547647	212336	TL476123	Yes
CM17 0HY	51.790844	0.137925	547546	212405	TL475124	Yes
CM17 0HZ	51.789808	0.138514	547590	212291	TL475122	Yes
CM17 0JA	51.782804	0.143866	547982	211523	TL479115	Yes
CM17 0JB	51.78846	0.134013	547284	212132	TL472121	Yes
CM17 0JD	51.793355	0.13684	547463	212682	TL474126	Yes
CM17 0JF	51.784124	0.147916	548257	211678	TL482116	Yes
CM17 0JG	51.788273	0.141327	547789	212126	TL477121	Yes
CM17 0JH	51.783773	0.145507	548092	211634	TL480116	Yes
CM17 0JJ	51.782764	0.144111	547999	211519	TL479115	Yes
CM17 0JL	51.783545	0.146178	548139	211610	TL481116	Yes
CM17 0JN	51.784333	0.150782	548454	211707	TL484117	Yes
CM17 0JP	51.788234	0.156754	548853	212153	TL488121	Yes
CM17 0JQ	51.7835	0.144189	548002	211601	TL480116	No
CM17 0JR	51.782727	0.145632	548104	211518	TL481115	Yes
CM17 0JS	51.783148	0.148667	548312	211571	TL483115	Yes
CM17 0JT	51.781889	0.149202	548353	211432	TL483114	Yes
CM17 0JU	51.78157	0.152362	548572	211403	TL485114	Yes
CM17 0JW	51.785822	0.153405	548630	211878	TL486118	Yes
CM17 0JX	51.782994	0.153662	548657	211564	TL486115	Yes
CM17 0JY	51.782638	0.153486	548646	211524	TL486115	Yes
CM17 0JZ	51.786268	0.154601	548711	211930	TL487119	Yes
CM17 0LA	51.780638	0.15268	548597	211300	TL485112	Yes
CM17 0LB	51.780918	0.151113	548488	211328	TL484113	Yes
CM17 0LD	51.781316	0.150045	548413	211370	TL484113	Yes
CM17 0LE	51.784416	0.152613	548580	211720	TL485117	Yes
CM17 0LF	51.771744	0.093959	544575	210193	TL445101	No
CM17 0LG	51.784687	0.153554	548644	211752	TL486117	Yes
CM17 0LH	51.78569	0.152804	548589	211862	TL485118	Yes
CM17 0LJ	51.78933	0.157299	548887	212276	TL488122	Yes
CM17 0LL	51.785679	0.154355	548696	211864	TL486118	Yes
CM17 0LN	51.782804	0.150275	548424	211536	TL484115	Yes
CM17 0LQ	51.783815	0.153542	548646	211655	TL486116	Yes
CM17 0LR	51.782731	0.148401	548295	211524	TL482115	Yes
CM17 0LS	51.783378	0.14891	548328	211597	TL483115	Yes
CM17 0LT	51.783412	0.149477	548367	211602	TL483116	No
CM17 0LU	51.783438	0.150044	548406	211606	TL484116	Yes
CM17 0LW	51.783832	0.147177	548207	211644	TL482116	No
CM17 0LX	51.782553	0.14977	548390	211507	TL483115	Yes
CM17 0LY	51.783481	0.151148	548482	211613	TL484116	Yes
CM17 0LZ	51.783481	0.151148	548482	211613	TL484116	Yes
CM17 0ND	51.78462	0.145866	548114	211729	TL481117	No
CM17 0NF	51.78906	0.147498	548212	212226	TL482122	Yes
CM17 0NJ	51.779516	0.154047	548695	211178	TL486111	Yes
CM17 0NQ	51.78462	0.145866	548114	211729	TL481117	No
CM17 0NZ	51.78462	0.145866	548114	211729	TL481117	No
CM17 0PL	51.783832	0.147177	548207	211644	TL482116	No
CM17 0PN	51.771752	0.093973	544576	210194	TL445101	No
CM17 0QG	51.771752	0.093973	544576	210194	TL445101	No
CM17 0QQ	51.771752	0.093973	544576	210194	TL445101	No
CM17 0RG	51.78462	0.145866	548114	211729	TL481117	No
CM17 0RS	51.771752	0.093973	544576	210194	TL445101	No
CM17 0RT	51.771752	0.093973	544576	210194	TL445101	No
CM17 0RU	51.78462	0.145866	548114	211729	TL481117	No
CM17 0RW	51.78462	0.145866	548114	211729	TL481117	No
CM17 0RX	51.78462	0.145866	548114	211729	TL481117	No
CM17 0RY	51.771752	0.093973	544576	210194	TL445101	No
CM17 0RZ	51.789771	0.149925	548377	212310	TL483123	Yes
CM17 0SA	51.780559	0.131843	547160	211249	TL471112	Yes
CM17 0SB	51.781256	0.130614	547073	211324	TL470113	Yes
CM17 0SD	51.780644	0.130151	547043	211255	TL470112	Yes
CM17 0SE	51.780318	0.130237	547050	211219	TL470112	Yes
CM17 0SF	51.780427	0.128691	546943	211228	TL469112	Yes
CM17 0SG	51.781438	0.128985	546960	211341	TL469113	Yes
CM17 0SH	51.789751	0.149025	548315	212306	TL483123	Yes
CM17 0SJ	51.790207	0.145754	548088	212350	TL480123	Yes
CM17 0SL	51.789505	0.148737	548296	212278	TL482122	Yes