List of Post Offices / Pin codes in areas under Ernakulam District, State Kerala
| Location | Pincode | Location | Pincode | Location | Pincode | ||
| Aimurikara | 683544 | Kandanad | 682305 | Nadakkavu | 682307 | ||
| Airapuram | 683541 | Kaninad | 682310 | Nadukani | 686691 | ||
| Airoopadam | 686692 | Kanjoor | 683575 | Naduvattam | 683574 | ||
| Airoor | 683579 | Kanjiramattom | 682315 | Nagapuzha | 686668 | ||
| Alangad | 683511 | Kannamali | 682008 | Nanthiattukunnam | 683513 | ||
| Alattuchira | 683544 | Karamala | 686662 | Narakkal | 682505 | ||
| Allapra | 683553 | Karimpana | 686662 | Naval Armament depot – aluva | 683563 | ||
| Aluva | 683101 | Karimugal | 682303 | Nayarambalam | 682509 | ||
| Aluva Bazar | 683101 | Karukadom | 686691 | Nayathode | 683572 | ||
| Aluva Town bus stand | 683101 | Karukappilli | 682311 | Nazareth | 682507 | ||
| Aluva-asokapuram | 683101 | Karukutty | 683576 | Nechoor | 686664 | ||
| Ambalamedu | 682303 | Karumalloor | 683511 | Nedumbassery | 683585 | ||
| Ambalamugal | 682302 | Kavakkad | 686668 | Nedungad | 682509 | ||
| Amballur | 682315 | Keerampara | 686691 | Nedungapra | 683545 | ||
| Anappara-kalady | 683581 | Keezhillam | 683541 | Neeleeswaram | 683584 | ||
| Anchelpetty | 686667 | Kidangoor | 683572 | Neendapara | 686693 | ||
| Andikkadavu | 682008 | Kinginimattom | 682311 | Neericode | 683511 | ||
| Angamally | 683572 | Kizhakkambalam | 683562 | Nellad | 686721 | ||
| Angamally South | 683573 | Kizhakompu | 686662 | Nellikuzhy | 686691 | ||
| Arakunnam | 682313 | Kizhmuri | 686663 | Nellimattam | 686693 | ||
| Arakuzha | 686672 | Kochi | 682001 | Neriamangalam | 686693 | ||
| Aruvappara | 683545 | Kochi Airport | 683111 | Nettoor | 682304 | ||
| Asamannoor | 683549 | Kochi M.g.road | 682016 | Nirmala | 686673 | ||
| Athani | 683585 | Kochi Naval base | 682004 | Njayapalli | 686691 | ||
| Avoly | 686677 | Kochi Palace | 682301 | North End | 682009 | ||
| Ayavana | 686676 | Kochi University | 682022 | North Piramadom | 686667 | ||
| Ayyampilly | 682501 | Kodanad | 683544 | Ochanthuruth | 682508 | ||
| Ayyampuzha | 683581 | Kokkappilly | 682305 | Okkal | 683550 | ||
| Azhakam | 683577 | Kolenchery | 682311 | Oliyapuram | 686679 | ||
| Azheekal | 682510 | Kombanad | 683546 | Onakkoor | 686667 | ||
| Banerji Road | 682018 | Kongorpilly | 683518 | Oonnukal | 686693 | ||
| Bhaktanandapuram | 682308 | Koonammavu | 683518 | Ooramana | 686730 | ||
| Bhoothathankettu | 686691 | Koothattukulam | 686662 | Pachalam | 682012 | ||
| Binanipuram | 683502 | Koovalloor | 686671 | Paduvapuram | 683582 | ||
| Brahmapuram | 682303 | Koovappady | 683544 | Paingarapilly | 682314 | ||
| Changampuzha Nagar | 682033 | Koovappara | 686691 | Paingattoor | 686671 | ||
| Chathamattam | 686671 | Kothad | 682027 | Palakuzha | 686686 | ||
| Chelad Junction | 686681 | Kothamangalam | 686691 | Palarivattom | 682025 | ||
| Chellanam | 682008 | Kothamangalam Bazar | 686691 | Pallarimangalam | 686671 | ||
| Chendamangalam | 683512 | Kothamangalam College | 686666 | Palliport | 683515 | ||
| Chengamanad | 683578 | Kottappady | 686695 | Palluruthy | 682006 | ||
| Cherai | 683514 | Kottuvally | 683519 | Palluruthy South | 682006 | ||
| Cheranalloor(pbr) | 683544 | Kozhipilly | 686691 | Pampakuda | 686667 | ||
| Cheranallur | 682034 | Kulayettikara | 682315 | Panaikulam | 683511 | ||
| Cheruvattoor | 686691 | Kumarapuram | 683565 | Panampilly Nagar | 682036 | ||
| Chethicode | 682315 | Kumbalam | 682506 | Panangad | 682506 | ||
| Chittoor-ekm | 682027 | Kumbalangi | 682007 | Panayappilly | 682002 | ||
| Choondakuzhy | 683546 | Kumbalangi South | 682007 | Pancode | 682310 | ||
| Chottanikkara | 682312 | Kunjithai | 683522 | Pandappily | 686672 | ||
| Chowara | 683571 | Kunnackal | 682316 | Paniely | 683546 | ||
| Chully | 683581 | Kunnukara | 683524 | Panipra | 686692 | ||
| CSEZ | 682037 | Kureekad | 682305 | Parakkadavu | 683579 | ||
| Desom | 683102 | Kurumassery | 683579 | Parappuram | 683593 | ||
| Dry Dock | 682029 | Kuruppampady | 683545 | Paravur | 683513 | ||
| Edakkattuvayal | 682313 | Kusumagiri | 682030 | Paravur Market | 683513 | ||
| Edakochi | 682006 | Kuthiathode(ekm) | 683594 | Paravur Town | 683513 | ||
| Edapally | 682024 | Kuthukuzhy | 686691 | Pareekanni | 686693 | ||
| Edapally North | 682024 | Kuttampuzha | 686691 | Pattimattam | 683562 | ||
| Edathala | 683561 | Kuttikkattukara | 683501 | Pazhamthottam | 683565 | ||
| Edathala North | 683564 | Kuzhiyara | 682312 | Pazhoor | 686664 | ||
| Edavanakad | 682502 | Madakkathanam | 686670 | Periapuram | 686667 | ||
| Edavoor | 683544 | Malayattoor | 683587 | Peringala | 683565 | ||
| Edayar | 686662 | Malayidumthuruth | 683561 | Perumannoor | 686693 | ||
| Elamakkara | 682026 | Maliankara | 683516 | Perumanur | 682015 | ||
| Elamkunnapuzha | 682503 | Malipara | 686691 | Perumbadavam | 686665 | ||
| Elanji | 686665 | Malipuram | 682511 | Perumballoor | 686673 | ||
| Elanthikara | 683594 | Mamala | 682305 | Perumbavoor | 683542 | ||
| Elavoor | 683572 | Mamalakandom | 686691 | Perumbavoor South | 683542 | ||
| Enanalloor | 686673 | Mamalassery | 686663 | Perumpilly | 682314 | ||
| Ernakulam | 682011 | Manary | 686673 | Pezhakkappilly | 686674 | ||
| Ernakulam College | 682035 | Manickamangalam | 683574 | Pindimana | 686698 | ||
| Ernakulam High court | 682031 | Manidu | 686726 | Piraroor | 683574 | ||
| Ernakulam Hindi prachar sabha | 682016 | Manikinar | 686693 | Piravom | 686664 | ||
| Ernakulam North | 682018 | Manjapra | 683581 | Pizhala | 682027 | ||
| Eroor | 682306 | Manjummel | 683501 | Plamudi | 686692 | ||
| Eroor South | 682306 | Mannam Paravur | 683520 | Ponjassery | 683547 | ||
| Eroor West | 682306 | Mannathur | 686723 | Poonithura | 682038 | ||
| Erumathala | 683112 | Maradu | 682304 | Poothotta | 682307 | ||
| Ezhakkaranad | 682308 | Marady East | 686673 | Poothrikka | 682308 | ||
| Ezhakkaranadu South | 682308 | Marampally | 683107 | Pooyamkutty | 686691 | ||
| Ezhattumugham | 683577 | Marika | 686662 | Pothanicaud | 686671 | ||
| Ezhikkara | 683513 | Marithazham | 682315 | Pulickamaly | 682314 | ||
| Gothuruthy | 683516 | Matsyapuri | 682029 | Pulinthanam | 686671 | ||
| Hmt Colony | 683503 | Mattancherry | 682002 | Puliyanam | 683572 | ||
| Idamalayar | 686691 | Mattancherry Bazar | 682002 | Pulluvazhi | 683541 | ||
| Illambakapalli | 683544 | Mattancherry Jetty | 682002 | Puthencruz | 682308 | ||
| Inchathotty | 686691 | Mattancherry Town | 682002 | Puthenvelikkara | 683594 | ||
| Iramalloor | 686691 | Mattoor | 683574 | Puthupadi | 686673 | ||
| Irimbanam | 682309 | Mazhuvannoor | 686689 | Puthuvype | 682508 | ||
| Iringole | 683548 | Mazhuvannoor South | 686669 | Rajagiri | 683104 | ||
| Kadakkanad | 682311 | Meempara | 682308 | Rajagiri Valley | 682039 | ||
| Kadalikkad | 686670 | Meenkunnam | 686672 | Ramamangalam | 686663 | ||
| Kadamakudi | 682027 | Mekkad | 683589 | Randar | 686673 | ||
| Kadamattam | 682311 | Mekkadambu | 682316 | Rayamangalam | 683545 | ||
| Kadavanthara | 682020 | Memadangu | 686672 | Rayonpuram | 683543 | ||
| Kadavoor | 686671 | Methala | 683545 | S.Aduvassery | 683578 | ||
| Kadayirippu | 682311 | Mookkannur | 683577 | S.Chellanam | 682008 | ||
| Kadungamangalam | 682305 | Moothakunnam | 683516 | Shanmugham Road | 682031 | ||
| Kaipatoor | 682313 | Mudakuzha | 683546 | South Paravoor | 682320 | ||
| Kaitharam | 683519 | Mudavoor | 686669 | South Vazhakulam | 683105 | ||
| Kakkad | 686664 | Mudikkal | 683547 | Sreemoolanagaram | 683580 | ||
| Kakkanad | 682030 | Mulakulam | 686664 | Thabore | 683577 | ||
| Kakkanad West | 682030 | Mulanthuruthy | 682314 | Thaikkattukara | 683106 | ||
| Kakkoor | 686662 | Mulavoor | 686673 | Thalacode | 682314 | ||
| Kalady | 683574 | Mulavukad | 682504 | Thalakode | 686693 | ||
| Kalady Plantation | 683583 | Mullapuzhachal | 686670 | Thammanam | 682032 | ||
| Kalamassery | 683104 | Mundamveli | 682507 | Thathappilly | 683520 | ||
| Kalamassery Development plot | 683109 | Muppathadam | 683110 | Thattekkad | 686691 | ||
| Kalampoor | 686664 | Mutholapuram | 686665 | Thazhvankunnam | 686668 | ||
| Kalloorkkad | 686668 | Muvattupuzha | 686661 | ||||
| Kaloor | 686668 | Muvattupuzha Bazar | 686661 | ||||
| Kanayannoor | 682312 | Muvattupuzha Market | 686673 |