Lodges
| Lodge | Number | Venue | website | Cons. Date | |
|---|---|---|---|---|---|
| Abbey Lodge | 3341 | Southgate Masonic Centre, Southgate | 20 March 1909 | ||
| Abbots Langley Lodge | 4645 | Halsey Masonic Hall, Watford | 14 November 1924 | ||
| Adastral Lodge | 9220 | Halsey Masonic Hall, Cheshunt | 31 March 1987 | ||
| Aldenham Lodge | 8253 | The Masonic Hall, Radlett | 22 November 1968 | ||
| Alexander Woods Lodge | 8661 | Halsey Masonic Hall, Cheshunt | 5 December 1975 | ||
| Alexandra Commemoration Lodge | 7283 | Halsey Masonic Hall, Cheshunt | 7 July 1953 | ||
| All Hallows Lodge | 7662 | Halsey Masonic Hall, Cheshunt | 30 November 1959 | ||
| Amwell Lodge | 6459 | Mayflower Place, Hertingfordbury | 27 June 1947 | ||
| Arkley Lodge | 7720 | Halsey Masonic Hall, Cheshunt | 24 October 1960 | ||
| Ashwell Lodge | 7903 | The Cloisters, Letchworth Garden City | 2 May 1963 |