AWS Region Names

aws.md

Alternative naming schemes for AWS regions

Purpose

The intent is to define terse, standards-supported names for AWS regions.

Schemes

Region	Location	Partition	Launched	AWS code	A1	A2	B
US East	N. Virginia	aws	2006	us-east-1	usea1	use1	usva
US East	Ohio	aws	2016	us-east-2	usea2	use2	usoh
US West	N. California	aws	2011	us-west-1	uswe1	usw1	usca
US West	Oregon	aws	2009	us-west-2	uswe2	usw2	usor
GovCloud US	Northwest	aws-us-gov	2011	us-gov-west-1	ugwe2	usgw2	usgov
Canada	Montreal	aws	2016	ca-central-1	cace1	cac1	caqc
EU	Ireland	aws	2007	eu-west-1	euwe1	ew1	ied
EU	London	aws	2016	eu-west-2	euwe2	ew2	gblnd
EU	Frankfurt	aws	2014	eu-central-1	euce1	ec1	dehe
Asia Pacific	Singapore	aws	2010	ap-southeast-1	apse1	apse1	sg
Asia Pacific	Sydney	aws	2012	ap-southeast-2	apse2	apse2	aunsw
Asia Pacific	Mumbai	aws	2016	ap-south-1	apso1	aps1	inmh
Asia Pacific	Tokyo	aws	2011	ap-northeast-1	apne1	apne1	jp13
Asia Pacific	Seoul	aws	2016	ap-northeast-2	apne2	apne2	kr11
South America	Saõ Paulo	aws	2011	sa-east-1	saea1	sae1	brsp
China	Beijing	aws-cn	2013	cn-north-1	cnno1	cn1	cn11

Code	Description
A1	Abbreviated AWS code (equal length)
A2	Abbreviated AWS code
B	Concatenated ISO 3166 code

Domain names for regional services

AWS code	Domain 1	Domain 2
us-east-1	example-va.us	example.us
us-west-1	example-ca.us	example-west.us
us-west-2	example-or.us	example-nw.us
eu-west-1	example-d.ie	example.ie
eu-west-2	example-lnd.net.uk	example.net.uk
eu-central-1	example-he.de	example.de
ap-southeast-1	example.sg	example.sg
ap-southeast-2	example-nsw.net.au	example.net.au
ap-northeast-1	example-13.jp	example.jp
ap-northeast-2	example.seoul.kr	example.ne.kr
sa-east-1	example-sp.net.br	example.net.br
cn-north-1	example.bj.cn	example.cn

Capital-delimited codes for variable-width fonts

AWS code	A1	A2	B
us-east-1	USea1	USe1	USva
us-west-1	USwe1	USw1	USca
us-west-2	USwe2	USw2	USor
us-gov-west-1	gUSwe1	gUSw1	gUSnw
eu-west-1	EUwe1	Ew1	IEd
eu-west-2	EUwe2	Ew2	GBlnd
eu-central-1	EUce1	Ec1	DEhe
ap-southeast-1	APse1	APse1	SG
ap-southeast-2	APse2	APse2	AUnsw
ap-northeast-1	APne1	APne1	JP13
ap-northeast-2	APne2	APne2	KR11
sa-east-1	SAea1	SAe1	BRsp
cn-north-1	CNno1	Cn1	CN11

Bold-delimited codes for rich text

AWS code	A1	A2	A2c	B
us-east-1	usea1	use1	USE1	usva
us-west-1	uswe1	usw1	USW1	usca
us-west-2	uswe2	usw2	USW2	usor
us-gov-west-1	govuswe1	govusw1	USgW1	govusnw
eu-west-1	euwe1	ew1	EW1	ied
eu-west-2	euwe2	ew2	EW2	gblnd
eu-central-1	euce1	ec1	EC1	dehe
ap-southeast-1	apse1	apse1	APSE1	sg
ap-southeast-2	apse2	apse2	APSE2	aunsw
ap-northeast-1	apne1	apne1	APNE1	jp13
ap-northeast-2	apne2	apne2	APNE2	kr11
sa-east-1	saea1	sae1	SAE1	brsp
cn-north-1	cnno1	cn1	CN1	cn11