- PIN code
- 421501
- Main post office
- Ambernath (sub office)
- District
- Thane
- State
- Maharashtra
- Postal division
- Thane
- Region and circle
- Navi Mumbai Region, Maharashtra circle
- Delivery
- Delivery PIN (1 of 3 offices delivers)
- Location
- Open on a map (19.207, 73.183)
Post offices with PIN 421501
| Post office | Type | Delivery |
|---|---|---|
| Ambernath | Sub office | Delivers mail |
| Ambernath South | Sub office | Counter only |
| Kansai | Sub office | Counter only |
421501 covers 0 head offices, 3 sub offices and 0 branch offices.
What the digits of 421501 mean
- 4: India Post's Western region, which covers Chhattisgarh, Goa, Madhya Pradesh and Maharashtra (2,784 PINs).
- 42: the Maharashtra postal circle; 237 PINs start with 42.
- 421: the sorting district, shared by 30 PINs in 2 districts.
- 501: the delivery post office within it, Ambernath.
Head post office for 421501
The post offices with this PIN belong to the Thane postal division, whose head offices are listed below. Money orders, savings accounts and complaints that a sub or branch office cannot settle go to the head office.
- Kalyan City head post office: 421301
- Thane head post office: 400601
Nearby PIN codes in Thane
- O.E.Ambernath421502
- Kulgaon421503
- Netaji Bazar421505
- Additional Ambernath421506
- Kinholi421403
- Dhasai421402
- Murbad421401
- Shahapur (Thane)421601
Writing an address with 421501
Put the PIN on the last line, after the town and state, so the sorting machines and postmen can read it:
Name House number, street Ambernath post office Thane, Maharashtra – 421501
Frequently asked questions
Which post office has PIN code 421501?
3 post offices share it: Ambernath, Ambernath South and Kansai, in Thane district, Maharashtra.
Is 421501 a delivery PIN code?
Yes. Ambernath delivers mail; letters addressed to 421501 are delivered.
Which district is 421501 in?
Thane district, Maharashtra. It is in the Thane postal division (Navi Mumbai Region) of the Maharashtra postal circle.
What is the head post office for 421501?
The Thane postal division's head offices are Kalyan City (421301) and Thane (400601).
Sources
Last checked on 6 October 2026. PIN codes and post offices are from India Post’s directory on data.gov.in. Post offices are sometimes opened, merged or renamed; check with India Post before relying on a PIN for an official form.