| Allahabad | Uttar Pradesh | India | 1,073,438 | 211001, 211002, 211003, 211004, 211005, 211006, 211007, 211008, 211009, 211010, 211011, 211012, 211014, 211015, 211016, 211017, 211018, 211019, 211021, 211022, 211101, 211103, 211105, 211108, 211213, 212105, 212106, 212107, 212108, 212111, 212206, 212208, 212212, 212213, 212218, 212301, 212305, 212307, 212308, 212402, 212404, 212405, 212411, 212412, 212502, 212503, 212507, 212662, 221503, 221507, 221508, 229411, 229412, 229416, 230201 |
| Kanpur | Uttar Pradesh | India | 2,823,249 | 200871, 205217, 208001, 208002, 208003, 208004, 208005, 208006, 208007, 208008, 208009, 208010, 208011, 208012, 208013, 208014, 208015, 208016, 208017, 208018, 208019, 208021, 208022, 208023, 208024, 208025, 208026, 208027, 208035, 209201, 209203, 209205, 209214, 209217, 209293, 209304, 209307, 209344, 209401, 209402, 209407, 209715, 209748, 209801, 209831, 209861, 209863, 209871, 212659, 212665, 228002, 228012, 229502, 241504 |
| Lucknow | Uttar Pradesh | India | 2,472,011 | 206010, 209881, 220003, 226001, 226002, 226003, 226004, 226005, 226006, 226007, 226008, 226009, 226010, 226011, 226012, 226013, 226014, 226015, 226016, 226017, 226018, 226019, 226020, 226021, 226022, 226023, 226024, 226025, 226026, 226027, 226028, 226029, 226030, 226031, 226072, 226101, 226102, 226103, 226104, 226107, 226201, 226202, 226203, 226207, 226401, 226605, 227005, 227015, 227101, 227105, 227106, 227107, 227111, 227115, 227116, 227125, 227202, 227205, 227305, 227308, 227309 |
| Mānikpur | Uttar Pradesh | India | 14,415 | 210208 |
| Satna | Madhya Pradesh | India | 257,778 | 485001, 485005, 485111, 485112, 485113, 485114, 485115, 485226, 485336, 485441, 485661 |