Here is a list of all city and nation precincts known to TCH. This may not represent the actual number of cities and nations that exist — just the ones we are aware of and have documentation on.
Doggerland
Cities:
ALM— AlmereALP— AlphiaARC— ArchesARS— ArstotzkaATL— Atlas ValleyAVL— AvalonBAR— BarkshireBON— BonitañaBUK— BukharamBYF— Byfair (formerly Norwall)CDV— CardivorcDAL— DalkaiECC— EcclesiaELY— ElysiaFOS— Fortuna SectorGOR— GorathIBE— IbeevilleJAB— JabincJC3— JackacityJUN— JunevilleLAN— LancastriaLOR— LorikeetMAL— Mälm (aka Campos de Santos)MNO— MarinoMAR— MartonMVG— MinevgradEIN— EindhovenNEW— NewportNWT— NewtonNEU— Neu WiltshireNOV— NovenaePON— Pontifical StatesROK— RockfieldSEN— SentosaSUN— SunnyvaleSOU— Southenstein (aka Geekopolis)TVN— TayvenTOR— TorbyTVS— Truvbaum SectorVIL— VillageringtonWAS— WashingtonWIL— WiltshireWAL— WalkertonXPA— The Xel-Palmas
Nations:
OSD— Oscdean StateNCR— Neu Corporate RepublikSWE— Swiftridgian Expanse
Mainland Europe
AUS— Austro-Suisse StaatenbundHRE— New Holy Roman EmpireARK— Arkania
Middle East
ALM— Almeria