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Category IV

In these countries or regions, the postal systems are highly variable. Most countries or regions provide a list of cities and postal codes. Some cities and postal codes might not be present in the country’s or region’s postal database.

Category IV Country or Region and Territory Postal Systems
Country or Region	Code
Afghanistan	AF
Albania	AL
Algeria	DZ
Andorra	AD
Angola	AO
Anguilla (UK)	AI
Antigua and Barbuda	AG
Argentina	AR
Armenia	AM
Aruba	AW
Azerbaijan	AZ
Bahamas	BS
Bahrain	BH
Bangladesh	BD
Barbados	BB
Belarus	BY
Belize	BZ
Benin	BJ
Bermuda (UK)	BM
Bhutan	BT
Bolivia	BO
Bosnia and Herzegovina	BA
Botswana	BW
Brazil	BR
British Virgin Islands (UK)	VG
Brunei	BN
Bulgaria	BG
Burkina Faso	BF
Burundi	BI
Cambodia	KH
Cameroon	CM
Cape Verde	CV
Cayman Islands (UK)	KY
Central African Republic	CF
Chad	TD
Chile	CL
Mainland China	CM
Christmas Island (AU)	CX
Cocos (Keeling) Islands (AU)	CC
Columbia	CO
Comoros	KM
Congo, Democratic Republic of the	CD
Congo	CG
Cook Islands (NZ)	CK
Costa Rica	CR
Côte d’Ivoire	CI
Croatia	HR
Cuba	CU
Cyprus	CY
Czech Republic	CZ
Djibouti	DJ
Dominica	DM
Dominican Republic	DO
Ecuador	EC
Egypt	EG
El Salvador	SV
Equatorial Guinea	GQ
Eritrea	ER
Estonia	EE
Ethiopia	ET
Falkland Islands (UK)	FK
Fiji	FJ
Gabon	GA
Gambia	GM
Georgia	GE
Ghana	GH
Gibraltar (UK)	GI
Greece	GR
Greenland (DK)	GL
Grenada	GD
Guatemala	GT
Guinea	GN
Guinea-Bissau	GW
Guyana	GY
Haiti	HT
Honduras	HN
Hong Kong	HK
Hungary	HU
Iceland	IS
India	IN
Indonesia	ID
Iran	IR
Iraq	IQ
Israel	IL
Jamaica	JM
Japan	JP
Jordan	JO
Kazakhstan	KZ
Kenya	KE
Kiribati	KI
Korea, Democratic People’s Republic (North)	KP
Korea, Republic of (South)	KR
Kosovo	KV
Kuwait	KW
Kyrgyzstan	KG
Laos	LA
Latvia	LV
Lebanon	LB
Lesotho	LS
Liberia	LR
Lithuania	LT
Libya	LY
Macau	MO
Macedonia	MK
Madagascar	MG
Malawi	MW
Malaysia	MY
Maldives	MV
Mali	ML
Malta	MT
Mauritania	MR
Mauritius	MU
Mexico	MX
Moldova	MD
Mongolia	MN
Montenegro	ME
Montserrat (UK)	MS
Morocco	MA
Mozambique	MZ
Myanmar	MM
Namibia	NA
Nauru	NR
Nepal	NP
Netherlands Antilles (NL)	AN
Nicaragua	NI
Niger	NE
Nigeria	NG
Niue	NU
Norfolk Island (AU)	NF
Oman	OM
Pakistan	PK
Panama	PA
Papua New Guinea	PG
Paraguay	PY
Peru	PE
Philippines	PH
Pitcairn Islands (UK)	PN
Qatar	QA
Romania	RO
Russia	RU
Rwanda	RW
Saint Helena (UK)	SH
Saint Kitts and Nevis	KN
Saint Lucia	LC
Saint Vincent and the Grenadines	VC
Samoa	WS
Sao Tome and Principe	ST
Saudi Arabia	SA
Senegal	SN
Serbia	RS
Seychelles	SC
Sierra Leone	SL
Singapore	SG
Slovakia	SK
Slovenia	SI
Solomon Islands	SB
Somalia	SO
South Georgia and the South Sandwich Islands (UK)	GS
Sri Lanka	LK
Sudan	SD
Suriname	SR
Swaziland	SZ
Syria	SY
Taiwan	TW
Tajikistan	TJ
Tanzania	TZ
Thailand	TH
Timor-Leste	TL
Togo	TG
Tokelau	TK
Tonga	TO
Trinidad and Tobago	TT
Tunisia	TN
Turkey	TR
Turkmenistan	TM
Turks and Caicos Islands (UK)	TC
Tuvalu	TV
Uganda	UG
Ukraine	UA
United Arab Emirates	AE
Uruguay	UY
Uzbekistan	UZ
Vanuatu	VU
Venezuela	VE
Vietnam	VN
Western Sahara	EH
Yemen	YE
Zambia	ZM
Zimbabwe	ZW