-country-tt. See Geo Targeting.
| Region | Parameter (-state-) |
|---|---|
| Borough of Arima | boroughofarima |
| Chaguanas | chaguanas |
| Couva-Tabaquite-Talparo | couvatabaquitetalparo |
| Diego Martin Regional Corporation | diegomartinregionalcorporation |
| Mayaro | mayaro |
| Penal/Debe | penaldebe |
| Point Fortin | pointfortin |
| Port of Spain | portofspain |
| Princes Town | princestown |
| San Fernando | sanfernando |
| San Juan/Laventille | sanjuanlaventille |
| Sangre Grande Regional Corporation | sangregranderegionalcorporation |
| Siparia Regional Corporation | sipariaregionalcorporation |
| Tobago | tobago |
| Tunapuna/Piarco | tunapunapiarco |