- PIN code
- 231209
- Main post office
- Gurma Markundi (sub office)
- District
- Sonbhadra
- State
- Uttar Pradesh
- Postal division
- Mirzapur
- Region and circle
- Prayagraj Regional Office, Uttar Pradesh circle
- Delivery
- Delivery PIN (1 of 1 offices delivers)
- Location
- Open on a map (24.361, 83.124)
Post offices with PIN 231209
| Post office | Type | Delivery |
|---|---|---|
| Gurma Markundi | Sub office | Delivers mail |
231209 has a single post office.
What the digits of 231209 mean
- 2: India Post's Northern region, which covers Uttar Pradesh and Uttarakhand (1,972 PINs).
- 23: the Uttar Pradesh postal circle; 127 PINs start with 23.
- 231: the sorting district, shared by 35 PINs in 2 districts.
- 209: the delivery post office within it, Gurma Markundi.
Head post office for 231209
The post offices with this PIN belong to the Mirzapur 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.
- Mirzapur head post office: 231001
- Robertsganj head post office: 231216
Nearby PIN codes in Sonbhadra
- Dudhi231208
- Ghorawal231210
- Dalla231207
- Churk231206
- Amwar231212
- Chopan231205
- Ram Garh231213
- Rajpur SO Sonbhadra231215
Writing an address with 231209
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 Gurma Markundi post office Sonbhadra, Uttar Pradesh – 231209
Frequently asked questions
Which post office has PIN code 231209?
Gurma Markundi sub office, in Sonbhadra district, Uttar Pradesh.
Is 231209 a delivery PIN code?
Yes. Its post office delivers mail; letters addressed to 231209 are delivered.
Which district is 231209 in?
Sonbhadra district, Uttar Pradesh. It is in the Mirzapur postal division (Prayagraj Regional Office) of the Uttar Pradesh postal circle.
What is the head post office for 231209?
The Mirzapur postal division's head offices are Mirzapur (231001) and Robertsganj (231216).
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.