| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Baay | city | Province of Ilocos Norte | Philippines | 18.1230556 | 120.5794444 | 160 | 66131 |
| Babayugan | city | Province of Ilocos Norte | Philippines | 18.2333333 | 120.5666667 | 36 | 59926 |
| Bacarra | city | Province of Ilocos Norte | Philippines | 18.2533333 | 120.6136111 | 85 | 43263 |
| Bacsil | city | Province of Ilocos Norte | Philippines | 18.1166667 | 120.5 | 29 | 44127 |
| Bacsil | city | Province of Ilocos Norte | Philippines | 18.105 | 120.5097222 | 59 | 44127 |
| Bacsil | city | Province of Ilocos Norte | Philippines | 18.1972222 | 120.655 | 262 | 54424 |
| Bacsil | city | Province of Ilocos Norte | Philippines | 18.0666667 | 120.6666667 | 239 | 37521 |
| Bacsil | city | Province of Ilocos Norte | Philippines | 18.1 | 120.6666667 | 150 | 36276 |
| Bada | city | Province of Ilocos Norte | Philippines | 18.0758333 | 120.5975 | 141 | 56212 |
| Badio | city | Province of Ilocos Norte | Philippines | 17.9538889 | 120.5119444 | 88 | 31568 |
| Badio-Laud | city | Province of Ilocos Norte | Philippines | 17.9538889 | 120.5119444 | 88 | 31568 |
| Badoc | city | Province of Ilocos Norte | Philippines | 17.9277778 | 120.4747222 | 59 | 25698 |
| Baduang | city | Province of Ilocos Norte | Philippines | 18.57 | 120.8086111 | 164 | 10139 |
| Bagara | city | Province of Ilocos Norte | Philippines | 17.9833333 | 120.7 | 255 | 27042 |
| Bagbag | city | Province of Ilocos Norte | Philippines | 18.1166667 | 120.75 | 144 | 23112 |
| Bagbago | city | Province of Ilocos Norte | Philippines | 18.0833333 | 120.7333333 | 124 | 35188 |
| Bago | city | Province of Ilocos Norte | Philippines | 18.4 | 120.5833333 | 0 | 3392 |
| Bago | city | Province of Ilocos Norte | Philippines | 18.3438889 | 120.73 | 328 | 9427 |
| Bagut | city | Province of Ilocos Norte | Philippines | 18.1333333 | 120.7 | 127 | 33685 |
| Balacad | city | Province of Ilocos Norte | Philippines | 18.15 | 120.55 | 164 | 78852 |
| Balaoi | city | Province of Ilocos Norte | Philippines | 18.6063889 | 120.8508333 | 255 | 8068 |
| Balasbas | city | Province of Ilocos Norte | Philippines | 18.3 | 120.6666667 | 498 | 13942 |
| Balato | city | Province of Ilocos Norte | Philippines | 18.5830556 | 120.8172222 | 137 | 10139 |
| Balatong | city | Province of Ilocos Norte | Philippines | 18.1333333 | 120.5333333 | 164 | 49721 |
| Balayga | city | Province of Ilocos Norte | Philippines | 18.0869444 | 120.5313889 | 82 | 44127 |
| Balbalay Culao | city | Province of Ilocos Norte | Philippines | 18.080556 | 120.7311111 | 124 | 35188 |
| Balbalayan | city | Province of Ilocos Norte | Philippines | 18.5016667 | 120.6455556 | 216 | 5604 |
| Balbaldes | city | Province of Ilocos Norte | Philippines | 17.9166667 | 120.5333333 | 98 | 31568 |
| Balbaldez | city | Province of Ilocos Norte | Philippines | 17.9166667 | 120.5333333 | 98 | 31568 |
| Baldias | city | Province of Ilocos Norte | Philippines | 18.25 | 120.5833333 | 95 | 59926 |
| Baldias | city | Province of Ilocos Norte | Philippines | 18.2 | 120.6166667 | 75 | 84979 |
| Baldias | city | Province of Ilocos Norte | Philippines | 18.0772222 | 120.6830556 | 141 | 37521 |
| Baleygat | city | Province of Ilocos Norte | Philippines | 18.0869444 | 120.5313889 | 82 | 44127 |
| Baliga | city | Province of Ilocos Norte | Philippines | 18.0994444 | 120.5422222 | 101 | 66131 |
| Baligat | city | Province of Ilocos Norte | Philippines | 18.0869444 | 120.5313889 | 82 | 44127 |
| Baligat | city | Province of Ilocos Norte | Philippines | 18.0833333 | 120.5666667 | 127 | 56631 |
| Baligo | city | Province of Ilocos Norte | Philippines | 18.0994444 | 120.5422222 | 101 | 66131 |
| Balioeg | city | Province of Ilocos Norte | Philippines | 17.9622222 | 120.7016667 | 314 | 27042 |
| Bamban | city | Province of Ilocos Norte | Philippines | 18.5147222 | 120.7305556 | 164 | 9117 |
| Bangay | city | Province of Ilocos Norte | Philippines | 18.0727778 | 120.7033333 | 127 | 37521 |
| Bangi | city | Province of Ilocos Norte | Philippines | 18.5391667 | 120.7647222 | 26 | 10503 |
| Bangsar | city | Province of Ilocos Norte | Philippines | 17.9333333 | 120.6833333 | 393 | 16174 |
| Bangsirit | city | Province of Ilocos Norte | Philippines | 18.2666667 | 120.6 | 39 | 43263 |
| Bangui | city | Province of Ilocos Norte | Philippines | 18.5391667 | 120.7647222 | 26 | 10503 |
| Bani | city | Province of Ilocos Norte | Philippines | 18.25 | 120.6166667 | 85 | 70006 |
| Bankero | city | Province of Ilocos Norte | Philippines | 18.5666667 | 120.9 | 987 | 8471 |
| Banna | city | Province of Ilocos Norte | Philippines | 17.9819444 | 120.6544444 | 219 | 33357 |
| Bannua | city | Province of Ilocos Norte | Philippines | 18.2 | 120.65 | 127 | 54424 |
| Bansirit | city | Province of Ilocos Norte | Philippines | 18.2666667 | 120.6 | 39 | 43263 |
| Bantaoay | city | Province of Ilocos Norte | Philippines | 17.6 | 120.3666667 | 16 | 51713 |
| Baoay | city | Province of Ilocos Norte | Philippines | 17.5833333 | 120.3833333 | 16 | 92225 |
| Barabar | city | Province of Ilocos Norte | Philippines | 18.1469444 | 120.6183333 | 137 | 77656 |
| Barabay | city | Province of Ilocos Norte | Philippines | 18.15 | 120.6166667 | 137 | 77656 |
| Baral | city | Province of Ilocos Norte | Philippines | 18.5213889 | 120.6063889 | 111 | 5041 |
| Baranio | city | Province of Ilocos Norte | Philippines | 18.25 | 120.6 | 45 | 70006 |
| Barat | city | Province of Ilocos Norte | Philippines | 18.5333333 | 120.6 | 0 | 5041 |
| Barat | city | Province of Ilocos Norte | Philippines | 18.5213889 | 120.6063889 | 111 | 5041 |
| Barbar | city | Province of Ilocos Norte | Philippines | 17.9333333 | 120.5166667 | 82 | 31568 |
| Barbar | city | Province of Ilocos Norte | Philippines | 18.25 | 120.5666667 | 52 | 59926 |
| Barbara | city | Province of Ilocos Norte | Philippines | 17.9333333 | 120.5166667 | 82 | 31568 |
| Barbarangay | city | Province of Ilocos Norte | Philippines | 18.0166667 | 120.6166667 | 849 | 50444 |
| Barcelona | city | Province of Ilocos Norte | Philippines | 18.1125 | 120.7583333 | 144 | 23112 |
| Baricil | city | Province of Ilocos Norte | Philippines | 17.8833333 | 120.45 | 114 | 18992 |
| Barikir | city | Province of Ilocos Norte | Philippines | 17.9333333 | 120.6833333 | 393 | 16174 |
| Bariquir | city | Province of Ilocos Norte | Philippines | 17.8833333 | 120.45 | 114 | 18992 |
| Bariquir | city | Province of Ilocos Norte | Philippines | 17.9333333 | 120.6833333 | 393 | 16174 |
| Barit | city | Province of Ilocos Norte | Philippines | 18.2375 | 120.5975 | 164 | 70006 |
| Baritaoay | city | Province of Ilocos Norte | Philippines | 17.6 | 120.3666667 | 16 | 51713 |
| Barong | city | Province of Ilocos Norte | Philippines | 18.0594444 | 120.7313889 | 154 | 35188 |
| Baruyan | city | Province of Ilocos Norte | Philippines | 18.5077778 | 120.71 | 118 | 9117 |
| Baruyen | city | Province of Ilocos Norte | Philippines | 18.5077778 | 120.71 | 118 | 9117 |
| Batac | city | Province of Ilocos Norte | Philippines | 18.05 | 120.5658333 | 118 | 56631 |
| Baug | city | Province of Ilocos Norte | Philippines | 18.5522222 | 120.8044444 | 242 | 10139 |
| Bayog | city | Province of Ilocos Norte | Philippines | 18.5 | 120.6166667 | 659 | 8502 |
| Bengcag | city | Province of Ilocos Norte | Philippines | 18.1833333 | 120.5666667 | 72 | 81961 |
| Bengcag | city | Province of Ilocos Norte | Philippines | 18.1666667 | 120.5833333 | 134 | 81961 |
| Biding | city | Province of Ilocos Norte | Philippines | 18.0533333 | 120.6875 | 154 | 37521 |
| Bil-loca | city | Province of Ilocos Norte | Philippines | 18.0975 | 120.5738889 | 137 | 66131 |
| Bilot | city | Province of Ilocos Norte | Philippines | 18.5 | 120.6333333 | 288 | 9874 |
| Bimanga | city | Province of Ilocos Norte | Philippines | 18.1666667 | 120.7166667 | 124 | 14255 |
| Bimmanga | city | Province of Ilocos Norte | Philippines | 18.0333333 | 120.4833333 | 45 | 14255 |
| Bimmanga | city | Province of Ilocos Norte | Philippines | 18.1666667 | 120.7166667 | 124 | 14255 |
| Bimmuguel | city | Province of Ilocos Norte | Philippines | 18.445 | 120.6177778 | 987 | 9707 |
| Bimmuquel | city | Province of Ilocos Norte | Philippines | 18.445 | 120.6177778 | 987 | 9707 |
| Binacag | city | Province of Ilocos Norte | Philippines | 17.9188889 | 120.6361111 | 321 | 20132 |
| Binacag | city | Province of Ilocos Norte | Philippines | 17.9833333 | 120.65 | 246 | 33357 |
| Binacog | city | Province of Ilocos Norte | Philippines | 17.9188889 | 120.6361111 | 321 | 20132 |
| Binaratan | city | Province of Ilocos Norte | Philippines | 18.1666667 | 120.65 | 124 | 54424 |
| Bing-gao | city | Province of Ilocos Norte | Philippines | 18.1327778 | 120.5852778 | 141 | 77656 |
| Bingao | city | Province of Ilocos Norte | Philippines | 18.1327778 | 120.5852778 | 141 | 77656 |
| Bingao | city | Province of Ilocos Norte | Philippines | 17.9188889 | 120.6361111 | 321 | 20132 |
| Bingao | city | Province of Ilocos Norte | Philippines | 18.0166667 | 120.6666667 | 170 | 33860 |
| Bingao | city | Province of Ilocos Norte | Philippines | 17.95 | 120.7166667 | 725 | 11309 |
| Biningan | city | Province of Ilocos Norte | Philippines | 18.05 | 120.5666667 | 118 | 56631 |
| Bobodo | city | Province of Ilocos Norte | Philippines | 18.4186111 | 120.63 | 1338 | 12184 |
| Bobon | city | Province of Ilocos Norte | Philippines | 18.5075 | 120.5805556 | 108 | 2771 |
| Bolalo | city | Province of Ilocos Norte | Philippines | 18.5830556 | 120.8172222 | 137 | 10139 |
| Bolinao | city | Province of Ilocos Norte | Philippines | 17.8666667 | 120.5666667 | 328 | 16385 |
| Bolinao | city | Province of Ilocos Norte | Philippines | 17.85 | 120.6333333 | 2460 | 1662 |
| Bomitog | city | Province of Ilocos Norte | Philippines | 17.9463889 | 120.6172222 | 285 | 22042 |
| Bonbon | city | Province of Ilocos Norte | Philippines | 18.5147222 | 120.7305556 | 164 | 9117 |
| Bubon | city | Province of Ilocos Norte | Philippines | 18.5075 | 120.5805556 | 108 | 2771 |
| Bubon | city | Province of Ilocos Norte | Philippines | 18.3333333 | 120.6666667 | 410 | 13942 |
| Bubon ni Posa | city | Province of Ilocos Norte | Philippines | 18.3333333 | 120.6666667 | 410 | 13942 |
| Bubu-os | city | Province of Ilocos Norte | Philippines | 18.1333333 | 120.7666667 | 150 | 17971 |
| Budbudac | city | Province of Ilocos Norte | Philippines | 18.4 | 120.6 | 101 | 9424 |
| Buduan | city | Province of Ilocos Norte | Philippines | 18.5 | 120.6333333 | 288 | 9874 |
| Bugas | city | Province of Ilocos Norte | Philippines | 18.25 | 120.6166667 | 85 | 70006 |
| Bugasi | city | Province of Ilocos Norte | Philippines | 17.9925 | 120.6872222 | 206 | 27042 |
| Bugasi | city | Province of Ilocos Norte | Philippines | 17.9833333 | 120.7 | 255 | 27042 |
| Bugayong | city | Province of Ilocos Norte | Philippines | 17.9166667 | 120.6166667 | 288 | 22042 |
| Bugnay | city | Province of Ilocos Norte | Philippines | 18.1666667 | 120.5833333 | 134 | 81961 |
| Bukig | city | Province of Ilocos Norte | Philippines | 16.5666667 | 120.9833333 | 4265 | 8136 |
| Bulangon | city | Province of Ilocos Norte | Philippines | 18.2166667 | 120.6 | 101 | 70006 |
| Bulbulala | city | Province of Ilocos Norte | Philippines | 18.2180556 | 120.6927778 | 144 | 20705 |
| Bumitog | city | Province of Ilocos Norte | Philippines | 17.9463889 | 120.6172222 | 285 | 22042 |
| Bungcag | city | Province of Ilocos Norte | Philippines | 18.1 | 120.7 | 131 | 36276 |
| Bungon | city | Province of Ilocos Norte | Philippines | 18.1055556 | 120.5886111 | 216 | 62604 |
| Bungon | city | Province of Ilocos Norte | Philippines | 18.0833333 | 120.6666667 | 200 | 37521 |
| Bungro | city | Province of Ilocos Norte | Philippines | 17.9333333 | 120.55 | 577 | 27751 |
| Buraan | city | Province of Ilocos Norte | Philippines | 18.5291667 | 120.6191667 | 91 | 5041 |
| Burayoc | city | Province of Ilocos Norte | Philippines | 18.0166667 | 120.5333333 | 147 | 31628 |
| Burayoc | city | Province of Ilocos Norte | Philippines | 18.5755556 | 120.7916667 | 101 | 10139 |
| Burayoco | city | Province of Ilocos Norte | Philippines | 18.0166667 | 120.5333333 | 147 | 31628 |
| Burgos | city | Province of Ilocos Norte | Philippines | 18.5155556 | 120.6458333 | 219 | 5604 |
| Busel | city | Province of Ilocos Norte | Philippines | 18.0580556 | 120.5911111 | 134 | 56212 |
| Butao | city | Province of Ilocos Norte | Philippines | 18.1 | 121 | 2076 | 1335 |
| Buttong | city | Province of Ilocos Norte | Philippines | 18.2 | 120.5833333 | 26 | 81961 |
| Buyon | city | Province of Ilocos Norte | Philippines | 18.2333333 | 120.6333333 | 85 | 48322 |
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