Baitamari is Taluka (Tehsil) in Bongaigaon district of Assam state. Baitamari has 10 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 783382 | Barjana PIN Code | Bongaigaon | Baitamari | Branch Office |
| 783383 | Bhotguti Huramara PIN Code | Bongaigaon | Baitamari | Branch Office |
| 783383 | Garugaon PIN Code | Bongaigaon | Baitamari | Branch Office |
| 783383 | Ghilaguri PIN Code | Bongaigaon | Baitamari | Branch Office |
| 783383 | Kakaijana PIN Code | Bongaigaon | Baitamari | Branch Office |
| 783389 | Kayetpara PIN Code | Bongaigaon | Baitamari | Branch Office |
| 783383 | Khagarpur PIN Code | Bongaigaon | Baitamari | Branch Office |
| 783382 | Malegarh PIN Code | Bongaigaon | Baitamari | Branch Office |
| 783382 | Pachania PIN Code | Bongaigaon | Baitamari | Branch Office |
| 783383 | Salmara North PIN Code | Bongaigaon | Baitamari | Sub Office |