1. BLESSED TANSI CHAPEL, WORLD BANK, ABA
2. CHRIST THE KING CATHEDRAL, ABA
P.O. Box. 250, Aba
Founded: 1918
3. CHURCH OF RESURRECTION, OLD EXPRESS, ABA
4. CORPUS CHRISTI CHURCH, D.D ESTATE, ABA
P.O. Box 5497, Aba
Founded: 1988
5. HOLY CROSS, UMUOCHAM
P.O. Box 6573, Aba
Founded: 1990
6. HOLY FAMILY, AMIRI
7. HOLY TRINITY, OBUZOR , OBUZOR
P.O. Box 416, Aba
Founded: 1960
8. IMMACULATE HEART, UMUOZUO
9. MARIA ASSUMPTA, UMUODE
10. NATIVITY OF OUR LORD, OHABIAM
11. OUR LADY OF FATIMA, UMUAGBAI
P.O. Box 507, Aba
Founded: 1976
12. OUR LADY OF LOURDES, ABA
P.O. Box 507, Aba
Founded: 1959
13. OUR LADY OF RANSOM, ASA UMUAKWA
14. OUR LADY QUEEN OF NIGERIA CHURCH, EZIAMA
15. REGINA CAELI, OBEHIE ASA
P.O. Box 20 Obehie, Asa
Founded: 1960
16. REGINA PACIS, AMAUDARA
P.O. Box 67, Owerrinta
Founded: 1987
17. SACRED HEART, NVOSI
18. SS. ANTHONY AND JUDE, UMUNGASI, ABA
P.O. Box 3252, Aba, Abia State
Founded: 1980
19. SS. PETER & PAUL, MBUTU NGWA
20. ST MICHAEL, NDIAKATA
21. ST PETER, OYIGBO
22. ST PETER, EGBELU EZIAMA NTIGHA
23. ST THERESA, MIRINWANYI
24. ST. AMBROSE, OGBOR-HILL
P.O. Box 676, Aba
Founded: 1876
25. ST. ANTHONY, NBAWSI
P.O. Box 9, Mbawsi
Founded: 1946
26. ST. BARTHOLOMEW, ARONGWA
27. ST. BENEDICT, NGWAUKWU
28. ST. BENEDICT, NTIGHA
29. ST. BERNARD, NDIEGORO
30. ST. DAVID, URATTA
31. ST. DOMINIC, OGBOR-HILL
P.O. Box 1050 F.H. Estate, Aba
Founded: 1996
32. ST. EUGENE, EZIUKWU
P.O. Box 198, Aba
Founded: 1956
33. ST. GABRIEL, NNENTU
34. ST. GALL, ITUNGWA
35. ST. GEORGE, OMOBA
36. ST. JAMES, UMULE
37. ST. JOHN, AMAVO/NNOYI
38. ST. JOHN OF THE CROSS, IHEORJI
P.O. Box 624, Aba
Founded: 1983
39. ST. JOSEPH, ABA
P.O. Box 2656, Aba
Founded: 1966
40. ST. JOSEPH, UMUOSU
41. ST. JUDE, AMAPU NTIGHA
42. ST. JUDE, OHURU
P.O. Box 623, Aba
Founded: 1974
43. ST. MARGARET, UMUOKPOJI
P.O. Box 6564, Aba
Founded: 1986
44. ST. MARTIN, EZIUKWU
45. ST. MARY, ABAYI-ARIARIA
P.O. Box 12788, Umungasi, Aba
Founded: 1987
46. ST. MARY, AMAEKPU
47. ST. MARY, AZUMINI
48. ST. MARY, OBERETE
P.O. Box 7526, Aba
Founded: 1996
49. ST. MICHAEL, MGBOKONTA, NVOSI
50. ST. MICHAEL, UMUACHA
P.O. Box 168, Owerrinta
Founded: 1996
51. ST. MICHAEL, UMUEZI
52. ST. MICHAEL, UMUOCHEALA
53. ST. ODILIA, OSOKWA
54. ST. PAUL, ABAUKWU
P.O. Box 3091, Aba
Founded: 1986
55. ST. PAUL, OYIGBO
P.O. Box 70 Oyigbo South, Rivers State
Founded: 1983
56. ST. PETER, EZIUKWU
57. ST. PETER, OHUHU NSULU
58. ST. PETER CLAVER, UMUELEGHELE
59. ST. PIUS X, OBOHIA, NDOKI
60. ST. VINCENT DE PAUL, OYIGBO
P.O. Box 70, Oyigbo South, Rivers State
Founded: 1983
61. STELLA MARIS, ABAYI
P.O. Box 3091, Aba
Founded: 1986