Template:Geocoding-systems

Geocode systems

IANA country code
ISO 3166-1
- alpha-2
- alpha-3
- numeric
Aircraft prefixes
IOC country code
FIFA country code
Vehicle country codes
FIPS country code (FIPS 10-4)
FIPS 6-4

Administrative codes
and country subdivisions

ISO 3166-2
FIPS place code (FIPS 55)
FIPS state code (FIPS 5-2)
NUTS (EU)
GSS codes (United Kingdom)
SGC codes (Canada)
UN M.49 (UN)

Geodesic
place codes

Global	C-squares Geohash Geohash-36 GEOREF International Map of the World indexing system Mapcode Marsden square Military Grid Reference System Natural Area Code Open Location Code QDGC UN/LOCODE UTM WMO squares
Regional	ICES Statistical Rectangles (north-east Atlantic region) Irish grid reference system National Topographic System (Canada) Ordnance Survey National Grid (UK) National Level Addressing Grid (India)

Maidenhead Locator System
Historical : QRA locator