AL 4

St Albans is a non-metropolitan district in Hertfordshire, England, known for its city and borough status and being the largest settlement in the district.

Colney Heath, St. Albans is a village in Hertfordshire, situated north of London and close to Junction 22 of the M25 motorway.

London Colney is a village and civil parish in Hertfordshire, England, situated north of London and close to Junction 22 of the M25 motorway. The area is part of the AL 4 postal district.

Marshalswick is a suburb of St Albans in Hertfordshire, England, situated about 1.5 miles northeast of the city centre. The area was developed from the 1920s onwards and is surrounded by other residential suburbs such as Jersey Farm, Fleetville and Bernards Heath.

Oaklands is a residential area within the historic city of St Albans, offering a mix of traditional and modern housing in a well‑established community.

Sandridge is a village and civil parish situated between the city centre of St Albans and Wheathampstead in Hertfordshire, forming part of the contiguous built‑up area of St Albans. It offers a village feel while remaining close to urban amenities.

Smallford is a village situated between Hatfield and St Albans in Hertfordshire, offering a quiet rural feel while remaining close to larger towns.

Tyttenhanger is a historic locality near St Albans in Hertfordshire, featuring a 17th‑century country mansion that has been preserved as a Grade I listed building. The area offers a blend of rural charm and proximity to the larger town of St Albans.

Wheathampstead is a village in Hertfordshire with a population of about 4,600 in the built‑up area. It lies north of St Albans and includes the hamlet of Amwell.