Krishnanagar I is Taluka (Tehsil) in Nadia district of West Bengal state. Krishnanagar I has 14 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 741161 | Assannagar PIN Code | Nadia | Krishnanagar I | Sub Office |
| 741103 | Berij PIN Code | Nadia | Krishnanagar I | Branch Office |
| 741103 | Bhanderkhola PIN Code | Nadia | Krishnanagar I | Branch Office |
| 741102 | Bhatjangla PIN Code | Nadia | Krishnanagar I | Branch Office |
| 741103 | Gobrapota PIN Code | Nadia | Krishnanagar I | Branch Office |
| 741103 | Jahangirpur PIN Code | Nadia | Krishnanagar I | Branch Office |
| 741102 | Jhitkipota PIN Code | Nadia | Krishnanagar I | Branch Office |
| 741317 | Joania PIN Code | Nadia | Krishnanagar I | Branch Office |
| 741317 | Joania Bhaluka PIN Code | Nadia | Krishnanagar I | Sub Office |
| 741161 | Kulgachi PIN Code | Nadia | Krishnanagar I | Branch Office |
| 741103 | Nadia Bishnupur PIN Code | Nadia | Krishnanagar I | Branch Office |
| 741161 | Rampur PIN Code | Nadia | Krishnanagar I | Branch Office |
| 741102 | Saktinagar PIN Code | Nadia | Krishnanagar I | Sub Office |
| 741103 | Sonda PIN Code | Nadia | Krishnanagar I | Branch Office |