Desa where id_kecamatan = 73:
Illuminate\Support\Collection Object
(
    [items:protected] => Array
        (
            [0] => stdClass Object
                (
                    [id] => 1454
                    [k_desa] => 11.05.01.2001
                    [n_desa] => SUAK INDRAPURI
                    [id_kecamatan] => 73
                    [kodepos] => 23611
                )

            [1] => stdClass Object
                (
                    [id] => 1455
                    [k_desa] => 11.05.01.2002
                    [n_desa] => KAMPUNG BELAKANG
                    [id_kecamatan] => 73
                    [kodepos] => 23611
                )

            [2] => stdClass Object
                (
                    [id] => 1456
                    [k_desa] => 11.05.01.2003
                    [n_desa] => UJONG KALAK
                    [id_kecamatan] => 73
                    [kodepos] => 23613
                )

            [3] => stdClass Object
                (
                    [id] => 1457
                    [k_desa] => 11.05.01.2004
                    [n_desa] => KUTA PADANG
                    [id_kecamatan] => 73
                    [kodepos] => 23614
                )

            [4] => stdClass Object
                (
                    [id] => 1458
                    [k_desa] => 11.05.01.2005
                    [n_desa] => UJONG BAROH
                    [id_kecamatan] => 73
                    [kodepos] => 23615
                )

        )

    [escapeWhenCastingToString:protected] => 
)