Estonia consists of 15 counties (maakond).
- Harju County
- Hiiu County
- Ida-Viru County
- Jõgeva County
- Järva County
- Lääne County
- Lääne-Viru County
- Põlva County
- Pärnu County
- Rapla County
- Saare County
- Tartu County
- Valga County
- Viljandi County
- Võru County
See also: Municipalities of Estonia, Cities of Estonia, ISO 3166-2:EE