Declension table of ?śaṅkhapura

Neuter	Singular	Dual	Plural
Nominative	śaṅkhapuram	śaṅkhapure	śaṅkhapurāṇi
Vocative	śaṅkhapura	śaṅkhapure	śaṅkhapurāṇi
Accusative	śaṅkhapuram	śaṅkhapure	śaṅkhapurāṇi
Instrumental	śaṅkhapureṇa	śaṅkhapurābhyām	śaṅkhapuraiḥ
Dative	śaṅkhapurāya	śaṅkhapurābhyām	śaṅkhapurebhyaḥ
Ablative	śaṅkhapurāt	śaṅkhapurābhyām	śaṅkhapurebhyaḥ
Genitive	śaṅkhapurasya	śaṅkhapurayoḥ	śaṅkhapurāṇām
Locative	śaṅkhapure	śaṅkhapurayoḥ	śaṅkhapureṣu

Compound śaṅkhapura -

Adverb -śaṅkhapuram -śaṅkhapurāt