Likely Wisbech, a market town and inland port in Cambridgeshire, England, in the Fenland district.

In London Labour and the London Poor:

Of the Cheap Johns, or Street Hansellers. (Volume 1) [as "Wisbeach"]

Great Windmill Street is a street in Soho, London, in the City of Westminster. It has a long history of music and entertainment.

In London Labour and the London Poor:

The “King” of the Tumbling-Boy Crossing-Sweepers. (Volume 2)

No. 47, Answers to Correspondents

Wilstrad Street was a street likely subsumed into Ossulston Street in Somers Town, in Northwest London near the current site of St. Pancras train station.

In London Labour and the London Poor:

OF THE WOMEN STREET-SELLERS. (Volume 1)

Wicklow is the county town of County Wicklow in Ireland, south of Dublin on the east coast of Ireland.

In London Labour and the London Poor:

OF THE WOMEN STREET-SELLERS. (Volume 1)

Whitefriars is an area in the Ward of Farringdon Without in the City of London, London UK. From 1247 until 1538 it was the site of a Carmelite monastery known as the White Friars.

In London Labour and the London Poor edition: 

Phase 1

Of the Mud-Larks. (Volume 2): The address of Bradbury and Evans, in a letter concerning the employment of a young informant. 

Whitecross Street is a street in St. Luke's, Islington, in the modern borough of Islington (London, England). Since the 17th century it has been the site of the Whitecross Street Market.

In London Labour and the London Poor:

Of Two Orphan Flower Girls. (Volume 1) 

OF THE WOMEN STREET-SELLERS. (Volume 1)

LONDON VAGRANTS. (Volume 3)

Whitechapel Road is a major road in Whitechapel, in the modern borough of Tower Hamlets, in the East End of London. It was built up by the 19th century and was known for its association with the Jewish community from the 1850s to 1930s. It later became a settlement of the British Bangladeshi community.

In London Labour and the London Poor:

Street Photography. (Volume 3)

Statement of a Photographic Man. (Volume 3)

See COVE Master Map entry: https://editions.covecollective.org/place/whitechapel

In London Labour and the London Poor edition: 

Phase 1

The Old White Horse Cellar was a coaching inn located on Piccadilly in the City of Westminster (London, England). It opened in the 18th century and was used for many years as the terminus for western-bound mail coaches.

In London Labour and the London Poor:

Of the Trades and Localities of the Street-Jews. (Volume 2)

Whetstone park was a small park in the modern borough of Camden (London, England).

In London Labour and the London Poor:

Character of Cabdrivers. (Volume 3)