Reduce the list. Postcodes starting with:
Postcodes (22 items):
HM-01 (33)
HM-02 (16)
HM-03 (15)
HM-04 (16)
HM-05 (23)
HM-06 (20)
HM-07 (26)
HM-08 (14)
HM-09 (29)
HM-10 (17)
HM-11 (25)
HM-12 (21)
HM-13 (23)
HM-14 (21)
HM-15 (22)
HM-16 (20)
HM-17 (21)
HM-18 (13)
HM-19 (26)
HM-20 (18)
HS-01 (22)
HS-02 (24)
Postcodes (22 items):
HM-01 (33)
HM-02 (16)
HM-03 (15)
HM-04 (16)
HM-05 (23)
HM-06 (20)
HM-07 (26)
HM-08 (14)
HM-09 (29)
HM-10 (17)
HM-11 (25)
HM-12 (21)
HM-13 (23)
HM-14 (21)
HM-15 (22)
HM-16 (20)
HM-17 (21)
HM-18 (13)
HM-19 (26)
HM-20 (18)
HS-01 (22)
HS-02 (24)