New-style Czech vehicle registration plates start with a group of 3 numbers and letters, with the letter indicating the town or district of registration:

• A - Prague (Praha)
• B - Jihomoravsky hraj (Brno)
• C - Jihocesky kraj (Ceské Budejovice)
• E - Pardubicky kraj (Pardubice)
• H - Kralovehradecky kraj (Hradec Králové)
• J - Kraj V ysocina (Jihlava)
• K - Karlovarsky kraj (Karlovy Vary)
• L - Liberecky kraj (Liberec)
• M - Olomoucky kraj (Olomouc)
• P - Plzensky kraj (Plzen)
• S - Stredocesky kraj (Prague (Praha)
• T - Moravskoslezsky kraj (Ostrava)
• U - Ustecky kraj (Usti nad Labem)
• Z - Zlinsky kraj (Zlin)

Old-style Czech vehicle registration plates have a group of letters on the left, the first two indicating the town or district of registration:

• AA - Official vehicles
• AB - Prague (Praha)
• AC - Prague (Praha)
• AD - Prague (Praha)
• AE - Prague (Praha)
• AH - Prague (Praha)
• AJ - Prague (Praha)
• AK - Prague (Praha)
• AL - Prague (Praha)
• AM - Prague (Praha)
• AN - Prague (Praha)
• AO - Prague (Praha)
• AP - Prague (Praha)
• AR - Prague (Praha)
• AS - Prague (Praha)
• AT - Prague (Praha)
• AU - Prague (Praha)
• AV - Prague (Praha)
• AY - Prague (Praha)
• AZ - Prague (Praha)

• BE - Beroun, Central Bohemia
• BI - Brno district, Southern Moravia
• BK - Blansko, Southern Moravia
• BM - Brno town, Southern Moravia
• BN - Benešov, Central Bohemia
• BO - Brno district, Southern Moravia
• BR - Bruntál, Northern Moravia
• BS - Brno town, Southern Moravia
• BV - Breclav, Southern Moravia
• BZ - Brno town, Southern Moravia

• CB - Ceské Budejovice, Southern Bohemia
• CE - Ceské Budejovice, Southern Bohemia
• CH - Cheb, Western Bohemia
• CK - Cesky Krumlov, Southern Bohemia
• CL - Ceska Lipa, Northern Bohemia
• CR - Chrudim, Eastern Bohemia
• CV - Chomutov, Northern Bohemia

• DC - Decin, Northern Bohemia
• DD - Diplomatic Corps
• DO - Domazlice, Western Bohemia

• FI - Frydek-Mistek, Northern Moravia
• FM - Frydek-Mistek, Northern Moravia

• GT - Gottwaldov, Southern Moravia (only used in Czechoslovak era)
• GV - Gottwaldov, Southern Moravia (only used in Czechoslovak era)

• HB - Havlickuv Brod, Eastern Bohemia
• HK - Hradec Králové, Eastern Bohemia
• HO - Hodonin, Southern Moravia
• HR - Hradec Králové, Eastern Bohemia

• JC - Jicin, Eastern Bohemia
• JE - Jesenik (since 1996)
• JH - Jindrichuv Hradec, Southern Bohemia
• JI - Jihlava, Southern Moravia
• JN - Jablonec nad Nisou, Northern Bohemia

• KA - Karviná, Northern Moravia
• KD - Kladno, Central Bohemia
• KH - Kutná Hora, Central Bohemia
• KI - Karviná, Northern Moravia
• KL - Kladno, Central Bohemia
• KM - Kroméfiz, Southern Moravia
• KO - Kolin, Central Bohemia
• KR - Karlovy Vary, Western Bohemia
• KT - Klatovy, Western Bohemia
• KV - Karlovy Vary, Western Bohemia

• LB - Liberec, Northern Bohemia
• LI - Liberec, Northern Bohemia
• LN - Louny, Northern Bohemia
• LT - Litomerice, Northern Bohemia

• MB - Mladá Boleslav, Central Bohemia
• ME - Melnik, Central Bohemia
• MO - Most, Northern Bohemia

• NA - Náchod, Eastern Bohemia
• NB - Nymburk, Central Bohemia
• NJ - Novy Jicin, Northern Moravia

• OC - Olomouc, Northern Moravia
• OL - Olomouc, Northern Moravia
• OM - Olomouc, Northern Moravia
• OP - Opava, Northern Moravia
• OS - Ostrava, Northern Moravia
• OT - Ostrava, Northern Moravia
• OV - Ostrava, Northern Moravia

• PA - Pardubice, Eastern Bohemia
• PB - Pribram, Central Bohemia
• PC - Prague west (Praha)
• PE - Pelhrimov, Southern Bohemia
• PH - Prague east (Praha)
• PI - Pisek, Southern Bohemia
• PJ - Plzen south, Western Bohemia
• PM - Plzen town, Western Bohemia
• PN - Plzen town, Western Bohemia
• PR - Prerov, Northern Moravia
• PS - Plzen north, Western Bohemia
• PT - Prachatice, Southern Bohemia
• PU - Pardubice, Eastern Bohemia
• PV - Prostejov, Southern Moravia
• PY - Prague east (Praha)
• PZ - Prague west (Praha)

• RA - Rakovnik, Central Bohemia
• RK - Rychnov nad Kneznou, Eastern Bohemia
• RO - Rokycany, Western Bohemia

• SM - Semily, Eastern Bohemia
• SO - Sokolov, Western Bohemia
• ST - Strakonice, Southern Bohemia
• SU - Šumperk, Northern Moravia
• SY - Svitavy, Eastern Bohemia

• TA - Tábor, Southern Bohemia
• TC - Tachov, Western Bohemia
• TP - Teplice, Northern Bohemia
• TR - Trebic, Southern Moravia
• TU - Trutnov, Eastern Bohemia

• UH - Uherske Hradište, Southern Moravia
• UL - Ústi nad Labem, Northern Bohemia
• UO - Ústi nad Orlici, Eastern Bohemia
• US - Ústi nad Labem, Northern Bohemia

• VS - Vsetin, Northern Moravia
• VY - Vyškov, Southern Moravia

• XO - Foreign owned
• XX - Foreign owned

• ZL - Zlin, Southern Moravia
• ZN - Znojmo, Southern Moravia
• ZO - Temporary plates
• ZR - Zdár nad Sázavou, Southern Moravia