Harlow postcodes (2024)

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There are 2,860 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	51.783171	0.132258	547180	211540	TL471115	Yes
CM17 0AB	51.783058	0.131021	547095	211525	TL470115	Yes
CM17 0AD	51.782803	0.131734	547145	211498	TL471114	Yes
CM17 0AE	51.783027	0.128801	546942	211517	TL469115	Yes
CM17 0AF	51.78331	0.129377	546981	211550	TL469115	Yes
CM17 0AG	51.784173	0.129058	546956	211645	TL469116	Yes
CM17 0AH	51.783539	0.131797	547147	211580	TL471115	Yes
CM17 0AJ	51.78363	0.131089	547098	211589	TL470115	Yes
CM17 0AL	51.783743	0.130458	547054	211600	TL470116	Yes
CM17 0AN	51.783364	0.132499	547196	211562	TL471115	Yes
CM17 0AP	51.784045	0.13314	547238	211639	TL472116	Yes
CM17 0AQ	51.783332	0.130294	547044	211554	TL470115	Yes
CM17 0AR	51.785646	0.133636	547267	211818	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	51.784107	0.132708	547208	211645	TL472116	Yes
CM17 0AX	51.784038	0.134039	547300	211640	TL472116	Yes
CM17 0AY	51.784193	0.136381	547461	211662	TL474116	Yes
CM17 0AZ	51.784931	0.135865	547423	211743	TL474117	Yes
CM17 0BA	51.785586	0.136925	547494	211818	TL474118	Yes
CM17 0BB	51.785402	0.137656	547545	211799	TL475117	Yes
CM17 0BD	51.786283	0.138669	547612	211899	TL476118	Yes
CM17 0BE	51.786945	0.136844	547484	211969	TL474119	Yes
CM17 0BG	51.787863	0.134858	547344	212067	TL473120	Yes
CM17 0BH	51.786276	0.13458	547330	211890	TL473118	Yes
CM17 0BJ	51.787151	0.134897	547349	211988	TL473119	Yes
CM17 0BL	51.785952	0.136418	547458	211858	TL474118	Yes
CM17 0BN	51.786418	0.135659	547404	211908	TL474119	Yes
CM17 0BP	51.782457	0.129934	547022	211456	TL470114	Yes
CM17 0BQ	51.783826	0.14715	548205	211643	TL482116	No
CM17 0BS	51.783436	0.131038	547095	211567	TL470115	Yes
CM17 0BT	51.78458	0.131904	547151	211696	TL471116	Yes
CM17 0BU	51.784622	0.130587	547060	211698	TL470116	Yes
CM17 0BW	51.784912	0.128455	546912	211726	TL469117	Yes
CM17 0BX	51.785688	0.130318	547038	211816	TL470118	Yes
CM17 0BY	51.786004	0.131218	547099	211853	TL470118	Yes
CM17 0BZ	51.785598	0.132271	547173	211810	TL471118	Yes
CM17 0DA	51.782646	0.132782	547218	211483	TL472114	Yes
CM17 0DB	51.783746	0.133242	547246	211606	TL472116	Yes
CM17 0DD	51.782232	0.132924	547229	211437	TL472114	No
CM17 0DE	51.783213	0.132795	547217	211546	TL472115	Yes
CM17 0DF	51.782779	0.133052	547236	211498	TL472114	Yes
CM17 0DG	51.782243	0.133213	547249	211439	TL472114	Yes
CM17 0DH	51.782405	0.134788	547357	211460	TL473114	Yes
CM17 0DJ	51.782049	0.136584	547482	211424	TL474114	Yes
CM17 0DL	51.781236	0.13482	547363	211330	TL473113	Yes
CM17 0DN	51.78362	0.133758	547282	211593	TL472115	Yes
CM17 0DP	51.784027	0.137083	547510	211645	TL475116	Yes
CM17 0DQ	51.784614	0.145839	548112	211728	TL481117	No
CM17 0DR	51.783664	0.137284	547525	211605	TL475116	Yes
CM17 0DS	51.783442	0.135531	547405	211577	TL474115	Yes
CM17 0DT	51.784057	0.135461	547398	211645	TL473116	Yes
CM17 0DU	51.784197	0.139017	547643	211668	TL476116	Yes
CM17 0DW	51.783415	0.134036	547302	211571	TL473115	Yes
CM17 0DX	51.784566	0.141589	547819	211714	TL478117	Yes
CM17 0DY	51.784001	0.142969	547916	211654	TL479116	Yes
CM17 0DZ	51.784614	0.145839	548112	211728	TL481117	No
CM17 0EA	51.785262	0.144319	548005	211797	TL480117	Yes
CM17 0EB	51.784796	0.145239	548070	211747	TL480117	Yes
CM17 0ED	51.784613	0.136995	547502	211710	TL475117	Yes
CM17 0EE	51.784771	0.139221	547655	211732	TL476117	Yes
CM17 0EF	51.78224	0.141288	547806	211455	TL478114	Yes
CM17 0EG	51.783599	0.138368	547600	211600	TL475115	No
CM17 0EH	51.784869	0.143198	547929	211751	TL479117	Yes
CM17 0EJ	51.783789	0.141799	547836	211628	TL478116	No
CM17 0EL	51.78269	0.140384	547742	211503	TL477115	Yes
CM17 0EN	51.771747	0.093946	544574	210193	TL445101	No
CM17 0EP	51.785262	0.144319	548005	211797	TL480117	No
CM17 0EQ	51.784614	0.145839	548112	211728	TL481117	No
CM17 0ER	51.78275	0.13856	547616	211506	TL476115	Yes
CM17 0ES	51.782634	0.139497	547681	211495	TL476114	Yes
CM17 0ET	51.782956	0.141467	547816	211535	TL478115	Yes
CM17 0EU	51.782674	0.139774	547700	211500	TL476114	No
CM17 0EX	51.784562	0.134368	547321	211699	TL473116	Yes
CM17 0EY	51.78348	0.140958	547779	211592	TL477115	Yes
CM17 0EZ	51.783653	0.143808	547975	211617	TL479116	Yes
CM17 0FA	51.786868	0.134187	547301	211955	TL473119	Yes
CM17 0FE	51.782777	0.133632	547276	211499	TL472114	Yes
CM17 0FF	51.784936	0.133589	547266	211739	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	0.147617	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	51.783738	0.139143	547653	211617	TL476116	Yes
CM17 0GA	51.785907	0.14877	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	0.153119	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	0.146167	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	51.784614	0.145839	548112	211728	TL481117	No
CM17 0GU	51.788513	0.14595	548107	212162	TL481121	Yes
CM17 0GW	51.788895	0.142749	547885	212198	TL478121	Yes
CM17 0GX	51.792448	0.133885	547262	212575	TL472125	Yes
CM17 0GY	51.784054	0.146465	548157	211667	TL481116	Yes
CM17 0GZ	51.79224	0.133948	547267	212552	TL472125	Yes
CM17 0HA	51.783915	0.139789	547697	211638	TL476116	Yes
CM17 0HB	51.78484	0.140341	547732	211742	TL477117	Yes
CM17 0HD	51.78612	0.139676	547682	211883	TL476118	Yes
CM17 0HE	51.788352	0.140925	547761	212134	TL477121	Yes
CM17 0HF	51.789417	0.137875	547547	212246	TL475122	Yes
CM17 0HG	51.79198	0.136386	547436	212528	TL474125	Yes
CM17 0HH	51.788987	0.134809	547337	212192	TL473121	Yes
CM17 0HJ	51.787982	0.137212	547506	212085	TL475120	Yes
CM17 0HL	51.791975	0.134556	547310	212524	TL473125	Yes
CM17 0HN	51.792639	0.135257	547356	212599	TL473125	Yes
CM17 0HP	51.789641	0.134971	547346	212265	TL473122	Yes
CM17 0HQ	51.793452	0.135078	547341	212689	TL473126	Yes
CM17 0HR	51.790637	0.134612	547318	212375	TL473123	Yes
CM17 0HS	51.790113	0.13624	547432	212320	TL474123	Yes
CM17 0HT	51.791299	0.136775	547465	212453	TL474124	Yes
CM17 0HU	51.788846	0.140124	547704	212187	TL477121	Yes
CM17 0HW	51.792153	0.137787	547532	212550	TL475125	Yes
CM17 0HX	51.790191	0.139332	547645	212335	TL476123	Yes
CM17 0HY	51.790838	0.137898	547544	212404	TL475124	Yes
CM17 0HZ	51.789802	0.138487	547588	212290	TL475122	Yes
CM17 0JA	51.782804	0.143867	547982	211523	TL479115	Yes
CM17 0JB	51.788454	0.133987	547282	212131	TL472121	Yes
CM17 0JD	51.793348	0.136813	547461	212681	TL474126	Yes
CM17 0JF	51.784118	0.147889	548255	211677	TL482116	Yes
CM17 0JG	51.788267	0.1413	547787	212125	TL477121	Yes
CM17 0JH	51.783773	0.145507	548092	211634	TL480116	Yes
CM17 0JJ	51.782758	0.144084	547997	211518	TL479115	Yes
CM17 0JL	51.783538	0.146151	548137	211609	TL481116	Yes
CM17 0JN	51.784326	0.150755	548452	211706	TL484117	Yes
CM17 0JP	51.788234	0.156754	548853	212153	TL488121	Yes
CM17 0JQ	51.783494	0.144162	548000	211600	TL479116	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	51.781564	0.152335	548570	211402	TL485114	Yes
CM17 0JW	51.785816	0.153378	548628	211877	TL486118	Yes
CM17 0JX	51.782988	0.153635	548655	211563	TL486115	Yes
CM17 0JY	51.782631	0.153459	548644	211523	TL486115	Yes
CM17 0JZ	51.786262	0.154574	548709	211929	TL487119	Yes
CM17 0LA	51.780632	0.152653	548595	211299	TL485112	Yes
CM17 0LB	51.780918	0.151113	548488	211328	TL484113	Yes
CM17 0LD	51.781309	0.150018	548411	211369	TL484113	Yes
CM17 0LE	51.784416	0.152614	548580	211720	TL485117	Yes
CM17 0LF	51.771744	0.093959	544575	210193	TL445101	No
CM17 0LG	51.78468	0.153527	548642	211751	TL486117	Yes
CM17 0LH	51.785683	0.152777	548587	211861	TL485118	Yes
CM17 0LJ	51.789324	0.157272	548885	212275	TL488122	Yes
CM17 0LL	51.785673	0.154328	548694	211863	TL486118	Yes
CM17 0LN	51.782798	0.150248	548422	211535	TL484115	Yes
CM17 0LQ	51.783808	0.153515	548644	211654	TL486116	Yes
CM17 0LR	51.782731	0.148401	548295	211524	TL482115	Yes
CM17 0LS	51.783371	0.148883	548326	211596	TL483115	Yes
CM17 0LT	51.783406	0.14945	548365	211601	TL483116	No
CM17 0LU	51.783432	0.150017	548404	211605	TL484116	Yes
CM17 0LW	51.783826	0.14715	548205	211643	TL482116	No
CM17 0LX	51.782553	0.14977	548390	211507	TL483115	Yes
CM17 0LY	51.783474	0.151121	548480	211612	TL484116	Yes
CM17 0LZ	51.783474	0.151121	548480	211612	TL484116	Yes
CM17 0ND	51.784614	0.145839	548112	211728	TL481117	No
CM17 0NF	51.78906	0.147498	548212	212226	TL482122	Yes
CM17 0NJ	51.779516	0.154048	548695	211178	TL486111	Yes
CM17 0NQ	51.784614	0.145839	548112	211728	TL481117	No
CM17 0NZ	51.784614	0.145839	548112	211728	TL481117	No
CM17 0PL	51.783826	0.14715	548205	211643	TL482116	No
CM17 0PN	51.771747	0.093946	544574	210193	TL445101	No
CM17 0QG	51.771747	0.093946	544574	210193	TL445101	No
CM17 0QQ	51.771747	0.093946	544574	210193	TL445101	No
CM17 0RG	51.784614	0.145839	548112	211728	TL481117	No
CM17 0RS	51.771747	0.093946	544574	210193	TL445101	No
CM17 0RT	51.771747	0.093946	544574	210193	TL445101	No
CM17 0RU	51.784614	0.145839	548112	211728	TL481117	No
CM17 0RW	51.784614	0.145839	548112	211728	TL481117	No
CM17 0RX	51.784614	0.145839	548112	211728	TL481117	No
CM17 0RY	51.771747	0.093946	544574	210193	TL445101	No
CM17 0RZ	51.789771	0.149925	548377	212310	TL483123	Yes
CM17 0SA	51.780553	0.131816	547158	211248	TL471112	Yes
CM17 0SB	51.78125	0.130587	547071	211323	TL470113	Yes
CM17 0SD	51.780638	0.130124	547041	211254	TL470112	Yes
CM17 0SE	51.780312	0.13021	547048	211218	TL470112	Yes
CM17 0SF	51.780421	0.128664	546941	211227	TL469112	Yes
CM17 0SG	51.781432	0.128958	546958	211340	TL469113	Yes
CM17 0SH	51.789751	0.149025	548315	212306	TL483123	Yes
CM17 0SJ	51.790207	0.145755	548088	212350	TL480123	Yes
CM17 0SL	51.789505	0.148737	548296	212278	TL482122	Yes