Declension table of ?sūryapura

Neuter	Singular	Dual	Plural
Nominative	sūryapuram	sūryapure	sūryapurāṇi
Vocative	sūryapura	sūryapure	sūryapurāṇi
Accusative	sūryapuram	sūryapure	sūryapurāṇi
Instrumental	sūryapureṇa	sūryapurābhyām	sūryapuraiḥ
Dative	sūryapurāya	sūryapurābhyām	sūryapurebhyaḥ
Ablative	sūryapurāt	sūryapurābhyām	sūryapurebhyaḥ
Genitive	sūryapurasya	sūryapurayoḥ	sūryapurāṇām
Locative	sūryapure	sūryapurayoḥ	sūryapureṣu

Compound sūryapura -

Adverb -sūryapuram -sūryapurāt