10 PIN codes
| PIN code | Post offices | Taluk / tehsil |
|---|---|---|
| 123001 | Narnaul Ho, Mini Secttnarnaul So, Narnaul City So and 25 more | – |
| 123021 | Mandi Ateli So, Bachhod Bo, Behali Bo and 13 more | – |
| 123023 | Nangal Chaudhry So, Akbarpur Bo, Bayal Bo and 10 more | – |
| 123024 | Satnali So, Barda Bo, Dalanwas Bo and 8 more | – |
| 123027 | Kanina So, Baghot Bo, Bharaf Bo and 14 more | – |
| 123028 | Nangal Sirohi So, Bairawas Bo, Daroli Ahir Bo and 3 more | – |
| 123029 | Mohindergarh So, Akoda Bo, Basai Bo and 16 more | – |
| 123031 | Central University Haryana Mohindergarh So | – |
| 123034 | Bawania So, Bhojawas Bo, Bhucholi Bo and 5 more | – |
| 123304 | Nehrugarh So | – |