Postcodes starting with 5511.. , Nigeria
Postcodes:
551101 (18)
551102 (21)
551103 (23)
551104 (31)
551105 (16)
551106 (30)
551107 (16)
551108 (12)
551109 (45)
551110 (24)
551111 (28)
551112 (9)
551113 (33)
551114 (23)
551115 (7)
551116 (22)
551117 (10)
551118 (9)