Code	Name	Region
GBSUI	Southwick	HAM
GBYKH	Southwick	SND
GBSIK	Southwick	WIL
GBSHK	Southwick	WSX
GBSWD	Southwold	SFK
GBSYB	Sowerby Bridge	YOR
GB4NS	South Nutfield	WSX
GBSOO	South Ockendon	ESS
GBSUP	South Petherton	SOM
GBSOQ	South Queensferry	EDH
GBSRY	South Ronaldsay	ORK
GBSLP	South Ruislip Ward	HIL
GBSSH	South Shields	STY
GBUTS	South Strome
GBSDH	South Tidworth	HAM
GBTHT	South Uist And Eriskay	ELS
GBSWU	South Warnborough	HAM
GBSWO	South Weston	OXF
GBSWI	South Wigston	LEC
GBSIM	South Witham	LIN
GBSWF	South Woodham Ferrers	ESS
GBSLL	Southall	EAL
GBUTH	Southam	GLS
GBSOH	Southam	WAR
GBSOU	Southampton	HAM
GBSOB	Southborough	KEN
GBSUK	South Creake	NFK
GBLUI	South Cuan, Luing	AGB
GBSHD	South Darenth	KEN
GBOUE	South Elmsall	DNC
GBSGY	South Gyle	EDH
GBTRS	South Harris	ELS
GBSHG	South Hayling	HAM
GBSHQ	South Heighton	ESX
GBSHJ	South Hykeham	LIN
GBYSH	South Hylton	SND
GBKSU	South Killingholme	LIN
GBSOK	South Kirkby	WKF
GBQVY	South Lancing	WSX
GBOTC	South Lochs	ELS
GBSFM	South Luffenham	RUT
GBSMS	South Marston	WIL
GBSMI	South Mimms	HRT
GBSUM	South Molton	DEV
GBSNO	South Normanton	DBY
GBSNR	South Norwood	CRY
GBNIO	Sneinton	NTT
GBSER	Snetterton	NFK
GBSZT	Snizort	HLD
GBSDL	Snodland	KEN