| Post Office | Pin Code |
| Aharwan BO Pin Code | 121102 |
| Alawalpur BO Pin Code | 121102 |
| Ali Meo BO Pin Code | 121106 |
| Alika BO Pin Code | 121102 |
| Alipur BO Pin Code | 121101 |
| Amarnagar SO (Faridabad) Pin Code | 121003 |
| Amarpur BO Pin Code | 121004 |
| Amroli BO Pin Code | 121102 |
| Anangpur BO Pin Code | 121003 |
| Andhop BO Pin Code | 121106 |
| Asaota BO Pin Code | 121102 |
| Asaoti BO Pin Code | 121102 |
| Atali BO Pin Code | 121004 |
| Aurangabad SO (Faridabad) Pin Code | 121105 |
| Badarpur Syed BO Pin Code | 121101 |
| Baghola BO Pin Code | 121102 |
| Bahin BO Pin Code | 121105 |
| Ballabgarh SO Pin Code | 121004 |
| Bamni Khera BO Pin Code | 121105 |
| Banchari BO Pin Code | 121106 |
| Banswa BO Pin Code | 121107 |
| Baroli BO Pin Code | 121004 |
| Baroli BO Pin Code | 121102 |
| Bhainsrawali BO Pin Code | 121101 |
| Bhandoli BO Pin Code | 121107 |
| Bhaskola BO Pin Code | 121002 |
| Bhiduki BO Pin Code | 121107 |
| Bhuvapur BO Pin Code | 121101 |
| Chandpur BO Pin Code | 121101 |
| Chant BO Pin Code | 121102 |
| Chawla Colony Ballabgarh SO Pin Code | 121004 |
| Chhainsa BO Pin Code | 121004 |
| Chhainsa BO Pin Code | 121103 |
| Chhajju Nagar BO Pin Code | 121102 |
| Chirwari BO Pin Code | 121102 |
| Dayalpur BO Pin Code | 121004 |
| Deeg BO Pin Code | 121004 |
| Dhatir BO Pin Code | 121102 |
| Dhauj BO Pin Code | 121004 |
| Dighot BO Pin Code | 121105 |
| E C Dhauj SO Pin Code | 121004 |
| Escortsnagar Faridabad SO Pin Code | 121007 |
| Factory Area Faridabad SO Pin Code | 121001 |
| Faridabad City SO Pin Code | 121002 |
| Faridabad NIT HO Pin Code | 121001 |
| Faridabad Sector 12 SO Pin Code | 121007 |
| Faridabad Sector 15 SO Pin Code | 121007 |
| Faridabad Sector 16 SO Pin Code | 121002 |
| Faridabad Sector 16a SO Pin Code | 121002 |
| Faridabad Sector 18 SO Pin Code | 121002 |
| Faridabad Sector 22 SO Pin Code | 121005 |
| Faridabad Sector 29 SO Pin Code | 121008 |
| Faridabad Sector 3 SO Pin Code | 121004 |
| Faridabad Sector 7 SO Pin Code | 121006 |
| Faridabad Sector 8 SO Pin Code | 121006 |
| Faridabad Sector 9 SO Pin Code | 121006 |
| Faridpur BO Pin Code | 121101 |
| Fatehpur Billoch BO Pin Code | 121004 |
| Fatehpur Tagga BO Pin Code | 121004 |
| Feroz Gandhi Nagar Faridabad SO Pin Code | 121001 |
| Gadpuri BO Pin Code | 121004 |
| Gehlab BO Pin Code | 121103 |
| Gharrot BO Pin Code | 121103 |
| Ghori BO Pin Code | 121102 |
| Gonchhi BO Pin Code | 121004 |
| Gorota BO Pin Code | 121106 |
| GT Road Faridabad SO Pin Code | 121006 |
| Gulawad BO Pin Code | 121107 |
| Gurukul Indraprashtha BO Pin Code | 121003 |
| Hassanpur SO Pin Code | 121107 |
| Hathin SO Pin Code | 121103 |
| Hodal SO Pin Code | 121106 |
| Hurithal BO Pin Code | 121103 |
| Industrial Area Faridabad SO Pin Code | 121001 |
| Jaindapur BO Pin Code | 121102 |
| Janauli BO Pin Code | 121102 |
| Jawahar Colony Faridabad SO Pin Code | 121005 |
| Jawahar Nagar Palwal SO Pin Code | 121102 |
| Jawan BO Pin Code | 121004 |
| Khaika BO Pin Code | 121106 |
| Khambi BO Pin Code | 121106 |
| Khatela Sarai BO Pin Code | 121105 |
| Kheri Kalan BO Pin Code | 121002 |
| Kondal BO Pin Code | 121103 |
| Kot BO Pin Code | 121103 |
| Kurali BO Pin Code | 121101 |
| Likhi BO Pin Code | 121107 |
| Lohina BO Pin Code | 121106 |
| Machhgar BO Pin Code | 121004 |
| Madnaka BO Pin Code | 121103 |
| Malai BO Pin Code | 121103 |
| Mandkola BO Pin Code | 121103 |
| Manjhawali BO Pin Code | 121101 |
| Manpur BO Pin Code | 121105 |
| Marraoli BO Pin Code | 121106 |
| Mathura Road Faridabad SO Pin Code | 121003 |
| Mohna BO Pin Code | 121004 |
| Nangal Jat BO Pin Code | 121105 |
| Neemka BO Pin Code | 121004 |
| New Township Palwal SO Pin Code | 121102 |
| Nh-2 Faridabad SO Pin Code | 121001 |
| Nh-3 Faridabad SO Pin Code | 121001 |
| Nh-4 Faridabad SO Pin Code | 121001 |
| Nhpc Colony Faridabad SO Pin Code | 121010 |
| NIFM Faridabad SO Pin Code | 121001 |
| NTPC/sector-10 Faridabad SO Pin Code | 121004 |
| Pali BO Pin Code | 121004 |
| Palwal SO Pin Code | 121102 |
| Panhera Khurd BO Pin Code | 121004 |
| Pingore BO Pin Code | 121105 |
| Prithla BO Pin Code | 121102 |
| Rasulpur BO Pin Code | 121102 |
| Rupraka BO Pin Code | 121103 |
| Sagarpur BO Pin Code | 121004 |
| Sec-91 SO Pin Code | 121013 |
| Sector-21D SO Pin Code | 121012 |
| Seeha BO Pin Code | 121102 |
| Seekri BO Pin Code | 121004 |
| Seoli BO Pin Code | 121105 |
| Siaroli BO Pin Code | 121102 |
| Sihol BO Pin Code | 121102 |
| Sondh BO Pin Code | 121106 |
| Surajkund Faridabad SO Pin Code | 121009 |
| Tappa Bilochpur BO Pin Code | 121107 |
| Teekri Brahman BO Pin Code | 121102 |
| Tigaon SO Pin Code | 121101 |
| Tilpat BO Pin Code | 121003 |
| Uttawar BO Pin Code | 121103 |
