Surajgarha is Taluka (Tehsil) in Lakhisarai district of Bihar state. Surajgarha has 20 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 811112 | Abhaypur PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811106 | Alinagar PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811106 | Amarpur PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811309 | Arma PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811106 | Dighari PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811106 | Kabadpur PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811106 | Kiranpur PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811309 | Lai PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811112 | Loshghani PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811310 | Mano PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811106 | Mustafapur PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811106 | Nandpur PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811106 | Paharpur PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811309 | Pawai PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811112 | Piri Bazar PIN Code | Lakhisarai | Surajgarha | Sub Office |
| 811309 | Pokhrama PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811311 | Rehua PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811310 | Sahoor PIN Code | Lakhisarai | Surajgarha | Branch Office |
| 811106 | Surajgaraha PIN Code | Lakhisarai | Surajgarha | Sub Office |
| 811309 | Urain PIN Code | Lakhisarai | Surajgarha | Branch Office |