The West Ward is served by Councillors D. R. Sinnett, Mrs C. Stevens (Deputy Mayor of Milford Haven 2021/2022 and 2022/2023 & Mayor Elect 2023/2024) and M. Woodward. Councillor D. R. Sinnett is also the County Councillor for this Ward. The West Ward is composed of the following streets and areas within the town:

Cromwell Road

Dartmouth Gardens

Dartmouth Street

Dewsland Street

George Street

Goughs Court

Howarth Close

Lower Charles Street

Lower Priory (excluding Winslade which comes under Hubberston Ward)

Marble Hall Close

Marble Hall Road (1 - 204) (some houses come under North Ward)

Meads Court

Nantucket Avenue

Old Slaughter House Lane (in Preseli Court)

Precelly Place

Preseli Court

Priory Hill

Priory Lodge Close

Priory Lodge Drive

Priory Road

Prioryville

Prioryville Approach

Robert Street (1 - 25)

St. Davids Road

St. Peters Road

Starbuck Road

Stephen Street

Trafalgar Road

Victoria Road

Wesleyan Court