SG1 4QW

a terminated large user postcode in Hertfordshire

Introduced in July 1990, terminated in December 1994

SG1 4QW	Normal (geographic) postcodes	Large user postcodes

The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.

Coordinates

Latitude: 51.9246 / 51°55'28"N

Longitude: -0.1705 / 0°10'13"W

UTM Reference: 30U 694553 5756435

OS Easting: 525900

OS Northing: 226700

OS Grid: TL259267

Location Encoding

Mapcode Local: GBR J7Q.CPF

Mapcode Global: VHGNV.0W6G

Open Location Code: 9C3XWRFH+RQ

Maidenhead Locator System: IO91vw91

Demographics

Urban/Rural Indicator: C1

urban city or town
a town or city, surrounded by populated countryside

ONS Population Classification: 3b1

Multicultural and Educated Urbanites
Ethnically Diverse Young Families
Private Rental Ethnic Minority Families

Index of Multiple Deprivation (IMD): 16418 / 32844

5th decile
slightly more deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for SG1 4QW on Wednesday 3 June 2026

Nautical twilight begins (First light)	02:47
Civil twilight begins (Dawn)	03:58
Sunrise	04:45
Transit (sun is at its highest)	12:58
Sunset	21:12
Civil twilight ends (Dusk)	21:59
Nautical twilight ends (Nightfall)	23:10

Hours of daylight today	04:15 to 21:42
Hours of darkness tonight (lighting-up time)	21:42 to 04:14
Moon Phase	Waning Gibbous
Moon Sets	05:41
Moon Rises	23:15

For a full sun and moon calendar for SG1 4QW, go to The Time and Place

Elected Representatives for SG1 4QW

United Kingdom Parliament

Constituency

Stevenage

MP

Kevin Bonavia Labour

Hertfordshire County Council

County council electoral division

St Nicholas

Councillor

Matthew Hurst Reform UK

Stevenage Borough Council

District council ward