CM21 postcodes East Hertfordshire

This is a list of postcodes in the CM21 area covering the areas of Sawbridgeworth, East Hertfordshire. The area contains approximately 4,686 households with a population of about 10,865 (2011 census)

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CM0 CM1 CM2 CM3 CM4 CM5 CM6 CM7 CM8 CM9 CM11 CM12 CM13 CM14 CM15 CM16 CM17 CM18 CM19 CM20 CM21 CM22 CM23 CM24 CM77 CM92 CM98 CM99

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CM21 0 CM21 1 CM21 9

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CM17 CM23 CM20 CM18 SG10 CM22 CM19 CM92 CM16 CM24

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Active postcode

Postcode no longer in use

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Postcode	Latitude	Longitude	Easting	Northing	Grid reference	Active?
CM21 0AA	51.803621	0.137514	547476	213825	TL474138	Yes
CM21 0AB	51.807504	0.137103	547435	214256	TL474142	Yes
CM21 0AD	51.801993	0.13954	547621	213648	TL476136	Yes
CM21 0AE	51.801453	0.138557	547555	213586	TL475135	Yes
CM21 0AF	51.799723	0.143697	547915	213404	TL479134	Yes
CM21 0AG	51.800677	0.139202	547602	213501	TL476135	No
CM21 0AH	51.802048	0.135496	547342	213646	TL473136	Yes
CM21 0AJ	51.799121	0.132762	547163	213315	TL471133	Yes
CM21 0AL	51.806077	0.139458	547602	214102	TL476141	Yes
CM21 0AN	51.800466	0.130519	547004	213460	TL470134	Yes
CM21 0AP	51.799594	0.144329	547959	213391	TL479133	Yes
CM21 0AQ	51.801511	0.132381	547129	213580	TL471135	Yes
CM21 0AR	51.800348	0.132529	547143	213451	TL471134	Yes
CM21 0AS	51.802139	0.131453	547063	213648	TL470136	Yes
CM21 0AT	51.803305	0.135584	547344	213786	TL473137	Yes
CM21 0AU	51.8062	0.13913	547579	214115	TL475141	Yes
CM21 0AW	51.810637	0.140399	547652	214611	TL476146	No
CM21 0AX	51.806481	0.137983	547499	214144	TL474141	Yes
CM21 0AY	51.806708	0.137384	547457	214168	TL474141	Yes
CM21 0AZ	51.807449	0.140654	547680	214257	TL476142	Yes
CM21 0BA	51.807838	0.140992	547702	214301	TL477143	No
CM21 0BB	51.808244	0.141417	547730	214347	TL477143	Yes
CM21 0BD	51.799309	0.145679	548053	213362	TL480133	Yes
CM21 0BE	51.801175	0.131074	547040	213540	TL470135	Yes
CM21 0BG	51.810637	0.140414	547653	214611	TL476146	No
CM21 0BH	51.812403	0.159358	548953	214846	TL489148	No
CM21 0BJ	51.815808	0.147289	548110	215200	TL481151	Yes
CM21 0BL	51.816097	0.145751	548003	215229	TL480152	Yes
CM21 0BN	51.81663	0.144136	547890	215285	TL478152	Yes
CM21 0BP	51.818031	0.134844	547245	215422	TL472154	Yes
CM21 0BQ	51.81492	0.147131	548102	215101	TL481151	No
CM21 0BS	51.815054	0.146717	548073	215115	TL480151	Yes
CM21 0BT	51.815316	0.145655	547999	215142	TL479151	Yes
CM21 0BU	51.815075	0.144585	547926	215113	TL479151	Yes
CM21 0BW	51.816873	0.140187	547617	215304	TL476153	Yes
CM21 0BX	51.815219	0.143562	547855	215127	TL478151	Yes
CM21 0BY	51.813718	0.143563	547860	214960	TL478149	Yes
CM21 0BZ	51.813431	0.14397	547889	214929	TL478149	Yes
CM21 0DA	51.815563	0.143433	547845	215165	TL478151	Yes
CM21 0DB	51.816876	0.147398	548114	215319	TL481153	Yes
CM21 0DD	51.812864	0.143044	547827	214864	TL478148	Yes
CM21 0DE	51.817489	0.147311	548106	215387	TL481153	Yes
CM21 0DF	51.817443	0.146409	548044	215380	TL480153	Yes
CM21 0DG	51.816717	0.147216	548102	215301	TL481153	No
CM21 0DH	51.813558	0.141974	547751	214939	TL477149	Yes
CM21 0DJ	51.815631	0.148122	548168	215182	TL481151	Yes
CM21 0DL	51.810637	0.140414	547653	214611	TL476146	No
CM21 0DN	51.815894	0.147961	548156	215211	TL481152	Yes
CM21 0DP	51.812473	0.159507	548963	214854	TL489148	No
CM21 0DQ	51.815879	0.148337	548182	215210	TL481152	Yes
CM21 0DR	51.809938	0.144718	547952	214542	TL479145	Yes
CM21 0DS	51.806523	0.136679	547409	214146	TL474141	Yes
CM21 0DT	51.808141	0.123308	546482	214299	TL464142	Yes
CM21 0DU	51.807365	0.121952	546391	214210	TL463142	Yes
CM21 0DW	51.815771	0.140904	547670	215183	TL476151	Yes
CM21 0DX	51.810637	0.140414	547653	214611	TL476146	No
CM21 0DY	51.812116	0.146055	548037	214787	TL480147	Yes
CM21 0DZ	51.812171	0.145042	547967	214791	TL479147	Yes
CM21 0EA	51.81174	0.144006	547897	214741	TL478147	Yes
CM21 0EB	51.81312	0.146262	548048	214899	TL480148	Yes
CM21 0ED	51.814398	0.146192	548039	215041	TL480150	Yes
CM21 0EE	51.813368	0.144968	547958	214924	TL479149	Yes
CM21 0EF	51.813333	0.144459	547923	214919	TL479149	Yes
CM21 0EG	51.811343	0.143087	547835	214695	TL478146	Yes
CM21 0EH	51.81208	0.143093	547833	214777	TL478147	Yes
CM21 0EJ	51.810738	0.143726	547881	214629	TL478146	Yes
CM21 0EL	51.810866	0.14263	547805	214641	TL478146	Yes
CM21 0EN	51.816493	0.139791	547591	215261	TL475152	Yes
CM21 0EP	51.810278	0.141847	547753	214574	TL477145	Yes
CM21 0EQ	51.812473	0.159507	548963	214854	TL489148	No
CM21 0ER	51.809235	0.142306	547788	214459	TL477144	Yes
CM21 0ES	51.810832	0.141061	547697	214634	TL476146	Yes
CM21 0ET	51.81207	0.141178	547701	214772	TL477147	Yes
CM21 0EU	51.809447	0.144028	547906	214486	TL479144	Yes
CM21 0EW	51.815734	0.139001	547539	215175	TL475151	Yes
CM21 0EX	51.812448	0.159389	548955	214851	TL489148	No
CM21 0EY	51.808599	0.142667	547815	214389	TL478143	Yes
CM21 0EZ	51.815667	0.141682	547724	215173	TL477151	Yes
CM21 0FA	51.815444	0.140598	547650	215146	TL476151	Yes
CM21 0FB	51.814183	0.139247	547561	215003	TL475150	Yes
CM21 0FD	51.814434	0.137808	547461	215028	TL474150	Yes
CM21 0FE	51.814758	0.138258	547491	215065	TL474150	Yes
CM21 0FF	51.814414	0.139911	547606	215030	TL476150	Yes
CM21 0FG	51.814728	0.139447	547573	215064	TL475150	Yes
CM21 0FH	51.814381	0.140228	547628	215027	TL476150	Yes
CM21 0FJ	51.814271	0.14134	547705	215017	TL477150	Yes
CM21 0FL	51.813824	0.141159	547694	214967	TL476149	Yes
CM21 0FN	51.818324	0.143926	547870	215473	TL478154	Yes
CM21 0FP	51.817674	0.14259	547780	215398	TL477153	Yes
CM21 0FQ	51.818131	0.143163	547818	215450	TL478154	Yes
CM21 0FR	51.817557	0.144093	547884	215388	TL478153	Yes
CM21 0FS	51.819473	0.145055	547944	215603	TL479156	Yes
CM21 0FT	51.819083	0.143716	547853	215557	TL478155	Yes
CM21 0FX	51.812448	0.159389	548955	214851	TL489148	No
CM21 0GL	51.812473	0.159507	548963	214854	TL489148	No
CM21 0HA	51.806015	0.135944	547360	214088	TL473140	Yes
CM21 0HB	51.806876	0.135564	547331	214183	TL473141	Yes
CM21 0HD	51.806763	0.133847	547213	214167	TL472141	Yes
CM21 0HE	51.806923	0.136437	547391	214190	TL473141	Yes
CM21 0HF	51.807257	0.136337	547383	214227	TL473142	Yes
CM21 0HG	51.807357	0.134311	547243	214234	TL472142	Yes
CM21 0HH	51.807103	0.130484	546980	214198	TL469141	Yes
CM21 0HJ	51.807124	0.130804	547002	214201	TL470142	No
CM21 0HL	51.8075	0.135347	547314	214252	TL473142	Yes
CM21 0HN	51.809339	0.125178	546607	214436	TL466144	Yes
CM21 0HP	51.807255	0.132507	547119	214219	TL471142	Yes
CM21 0HQ	51.807412	0.132297	547104	214236	TL471142	Yes
CM21 0HR	51.806576	0.132257	547104	214143	TL471141	Yes
CM21 0HS	51.805795	0.133163	547169	214058	TL471140	Yes
CM21 0HT	51.808198	0.125632	546642	214310	TL466143	Yes
CM21 0HU	51.808688	0.124901	546590	214363	TL465143	Yes
CM21 0HW	51.808226	0.124589	546570	214311	TL465143	No
CM21 0HX	51.807184	0.124482	546566	214195	TL465141	Yes
CM21 0HY	51.807542	0.12312	546471	214232	TL464142	Yes
CM21 0HZ	51.807069	0.122416	546424	214178	TL464141	Yes
CM21 0JA	51.806555	0.122465	546429	214121	TL464141	Yes
CM21 0JB	51.805885	0.121258	546348	214044	TL463140	Yes
CM21 0JD	51.805042	0.120145	546274	213948	TL462139	Yes
CM21 0JE	51.803765	0.109627	545553	213785	TL455137	Yes
CM21 0JF	51.812448	0.159389	548955	214851	TL489148	No
CM21 0JG	51.803023	0.108853	545502	213701	TL455137	No
CM21 0JH	51.812473	0.159507	548963	214854	TL489148	No
CM21 0JJ	51.807881	0.122252	546410	214268	TL464142	Yes
CM21 0JL	51.809264	0.120358	546275	214418	TL462144	Yes
CM21 0JN	51.809855	0.122489	546420	214488	TL464144	Yes
CM21 0JP	51.810882	0.1229	546445	214603	TL464146	Yes
CM21 0JQ	51.806799	0.128917	546873	214161	TL468141	Yes
CM21 0JR	51.814119	0.122907	546435	214963	TL464149	Yes
CM21 0JS	51.807229	0.122497	546429	214196	TL464141	No
CM21 0JT	51.808868	0.122878	546450	214379	TL464143	Yes
CM21 0JU	51.812143	0.115299	545917	214728	TL459147	Yes
CM21 0JW	51.810314	0.122511	546420	214539	TL464145	Yes
CM21 0JX	51.811379	0.113262	545779	214639	TL457146	Yes
CM21 0JY	51.811328	0.113636	545805	214634	TL458146	Yes
CM21 0JZ	51.811155	0.109218	545501	214606	TL455146	Yes
CM21 0LA	51.811416	0.096623	544632	214610	TL446146	Yes
CM21 0LB	51.817754	0.100791	544899	215323	TL448153	Yes
CM21 0LD	51.819029	0.110398	545557	215484	TL455154	Yes
CM21 0LE	51.824601	0.106087	545242	216095	TL452160	Yes
CM21 0LF	51.819392	0.121718	546336	215547	TL463155	Yes
CM21 0LG	51.819939	0.118349	546102	215601	TL461156	No
CM21 0LH	51.816472	0.121074	546301	215221	TL463152	Yes
CM21 0LJ	51.818314	0.125687	546613	215435	TL466154	Yes
CM21 0LL	51.824836	0.130972	546956	216171	TL469161	Yes
CM21 0LN	51.823297	0.131566	547002	216001	TL470160	No
CM21 0LP	51.824821	0.106852	545294	216121	TL452161	Yes
CM21 0LQ	51.832193	0.119011	546108	216965	TL461169	Yes
CM21 0LR	51.830651	0.110201	545506	216776	TL455167	Yes
CM21 0LS	51.832866	0.111582	545594	217025	TL455170	Yes
CM21 0LT	51.840637	0.115966	545871	217898	TL458178	Yes
CM21 0LU	51.835027	0.110899	545540	217264	TL455172	Yes
CM21 0LW	51.812473	0.159507	548963	214854	TL489148	No
CM21 0LX	51.83388	0.132153	547008	217179	TL470171	Yes
CM21 0LY	51.824096	0.116686	545974	216060	TL459160	Yes
CM21 0NA	51.807813	0.123554	546500	214263	TL464142	Yes
CM21 0NB	51.834387	0.141844	547674	217255	TL476172	Yes
CM21 0ND	51.826787	0.147318	548076	216421	TL480164	Yes
CM21 0NE	51.805248	0.135067	547302	214001	TL473140	No
CM21 0NG	51.825714	0.149444	548226	216306	TL482163	Yes
CM21 0NH	51.807281	0.122107	546402	214201	TL464142	No
CM21 0NQ	51.825676	0.149094	548202	216301	TL482163	No
CM21 0RL	51.79866	0.127417	546796	213253	TL467132	Yes
CM21 0WA	51.812473	0.159507	548963	214854	TL489148	No
CM21 0WQ	51.798289	0.126558	546738	213210	TL467132	No
CM21 0WR	51.812473	0.159507	548963	214854	TL489148	No
CM21 0WS	51.812473	0.159507	548963	214854	TL489148	No
CM21 0WT	51.812473	0.159507	548963	214854	TL489148	No
CM21 0WU	51.812473	0.159507	548963	214854	TL489148	No
CM21 0WW	51.812473	0.159507	548963	214854	TL489148	No
CM21 0WX	51.812473	0.159507	548963	214854	TL489148	No
CM21 0WY	51.812403	0.159358	548953	214846	TL489148	No
CM21 0WZ	51.812473	0.159507	548963	214854	TL489148	No
CM21 0XA	51.798289	0.126558	546738	213210	TL467132	No
CM21 0XB	51.798289	0.126558	546738	213210	TL467132	No
CM21 0XD	51.812473	0.159507	548963	214854	TL489148	No
CM21 0XE	51.798289	0.126558	546738	213210	TL467132	No
CM21 0ZR	51.798289	0.126558	546738	213210	TL467132	No
CM21 1AA			0	0		No
CM21 1AB			0	0		No
CM21 1AD	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AE			0	0		No
CM21 1AF	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AG	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AH	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AJ	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AL	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AN	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AP	51.812403	0.159358	548953	214846	TL489148	No
CM21 1AQ	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AR	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AS	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AT	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AU	51.812473	0.159507	548963	214854	TL489148	No
CM21 1AW	51.812403	0.159358	548953	214846	TL489148	No
CM21 1AX	51.812403	0.159358	548953	214846	TL489148	No
CM21 1AY	51.812403	0.159358	548953	214846	TL489148	No
CM21 1AZ	51.812403	0.159358	548953	214846	TL489148	No
CM21 1BA	51.812403	0.159358	548953	214846	TL489148	No
CM21 1BB	51.812403	0.159358	548953	214846	TL489148	Yes
CM21 1BD	51.812403	0.159358	548953	214846	TL489148	No

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