Machilipatnam is Taluka (Tehsil) in Krishna district of Andhra Pradesh state. Machilipatnam has 14 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 521001 | Balaramunipet PIN Code | Krishna | Machilipatnam | Sub Office |
| 521001 | Batchupet PIN Code | Krishna | Machilipatnam | Sub Office |
| 521001 | Bhaskarapuram PIN Code | Krishna | Machilipatnam | Sub Office |
| 521001 | Buttaipet PIN Code | Krishna | Machilipatnam | Sub Office |
| 521003 | Chintaguntapalem PIN Code | Krishna | Machilipatnam | Sub Office |
| 521001 | Desaipet PIN Code | Krishna | Machilipatnam | Sub Office |
| 521002 | Dt Court PIN Code | Krishna | Machilipatnam | Sub Office |
| 521001 | Godugupet PIN Code | Krishna | Machilipatnam | Sub Office |
| 521001 | Inagudurupet PIN Code | Krishna | Machilipatnam | Sub Office |
| 521002 | K P Pur PIN Code | Krishna | Machilipatnam | Sub Office |
| 521001 | Malakapatnam PIN Code | Krishna | Machilipatnam | Sub Office |
| 521001 | Rajupet PIN Code | Krishna | Machilipatnam | Sub Office |
| 521001 | U G C Works PIN Code | Krishna | Machilipatnam | Sub Office |
| 521002 | Valandapalem PIN Code | Krishna | Machilipatnam | Sub Office |