231311 PIN Code: Chunar Cement Factory (Mirzapur)
231311 is the PIN code of Chunar Cement Factory in Mirzapur district, Uttar Pradesh. Mail for 231311 is delivered by Chunar Cement Factory SO.
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Chunar Cement Factory
231311 at a glance
- PIN code
- 231311
- Areas
- Chunar Cement Factory
- District
- Mirzapur
- State
- Uttar Pradesh
- Postal circle
- Uttar Pradesh Circle
- Region / division
- Prayagraj Regional Office · Mirzapur Division
- Head office
- Robertsganj HO (35.0 km south-east)
- Delivery office
- Chunar Cement Factory SO
- Post offices
- 1 (1 sub office)
- Type of area
- Not known
- Approximate area
- about 20.0 km² (5.1 km east-west, 5.0 km north-south)
- Middle of the area
- 24.95553, 82.88387
- DIGIPIN of the middle
- 2K9C73C8LT
- Sorting district code
- 231 (shared by 35 PIN codes; Sonbhadra and Mirzapur)
- Nearest PIN codes
- 231301 (14.1 km), 231304 (19.7 km), 231306 (21.7 km), 221305 (25.5 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025). Area and middle point are approximate, from our map.
Where PIN 231311 is
- PIN 231311
- Neighbouring PIN codes (tap one)
- Post office that delivers mail
- Other post offices (counter only)
- Main roads, railways and water
An approximate shape, not an official boundary: India Post doesn't publish PIN boundary maps. Each spot takes the PIN of the nearest post office. Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 231311 area
231311 is a PIN code in Mirzapur district, Uttar Pradesh. India Post lists 1 post office under it: Chunar Cement Factory SO. Mail for addresses with this PIN is delivered by Chunar Cement Factory SO.
In India Post's structure, 231311 belongs to the Mirzapur Division, part of the Prayagraj Regional Office of the Uttar Pradesh Circle. The nearest head office of its division is Robertsganj HO, about 35.0 km south-east. The first three digits, 231, are the sorting district code that 35 PIN codes share, covering Sonbhadra and Mirzapur.
The middle of the 231311 area is at 24.9555° N, 82.8839° E (DIGIPIN 2K9C73C8LT), and the area is roughly 20.0 km² on our map. The closest PIN codes are 231301 (Ahraura, 14.1 km north-east), 231304 (Chunar, 19.7 km north) and 231306 (Sikhar, 21.7 km north).
Mirzapur district has 16 PIN codes. The one with the most post offices is 231211 (Lalganj Mirzapur, 52); 231311 has 1. The one with the most villages is 231210 (Ghorawal, 440).
Post offices with PIN code 231311
| Post office | Type and mail delivery |
|---|---|
| Chunar Cement Factory SO | Sub office Delivers |
"Delivers" means postmen from that office bring mail to addresses with this PIN. Head offices run a postal division's accounts; sub offices serve towns; branch offices are small, mostly village offices working under a sub office. More on the types of post offices.
What the digits of 231311 mean
A letter to 231311 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone231311
Northern zone: Uttar Pradesh, Uttarakhand
- 2 · Postal circle231311
Uttar Pradesh Circle
- 3 · Sorting district231311
Sorting district covering Sonbhadra and Mirzapur
- 4 · Delivery office231311
Delivered by Chunar Cement Factory SO
PIN codes near 231311
Distances are as the crow flies, between the middles of each PIN's post offices.
How to write an address with PIN 231311
Name House / flat number, street Chunar Cement Factory, Mirzapur Uttar Pradesh - 231311
Write the 6 digits in full at the end, after the state. Use the area name that matches your street, from the post offices above. How to write an Indian address.
Questions about PIN 231311
Which area has the PIN code 231311?
231311 is the PIN code of Chunar Cement Factory in Mirzapur district, Uttar Pradesh.
Which district and state is 231311 in?
Mirzapur district in Uttar Pradesh, in India Post's Uttar Pradesh Circle (Mirzapur Division).
How many post offices use 231311?
1 post office: Chunar Cement Factory SO.
Which post office delivers mail for 231311?
Chunar Cement Factory SO delivers mail for this PIN.
What is the head office for 231311?
Robertsganj HO, about 35.0 km south-east of the 231311 area, is the nearest head office in the Mirzapur Division.
What are the PIN codes near 231311?
231301 (Ahraura, 14.1 km), 231304 (Chunar, 19.7 km), 231306 (Sikhar, 21.7 km), 221305 (Jakhini, 25.5 km) and 231302 (Adalhat, 27.8 km), measured between the middles of the areas.
What is the DIGIPIN of the 231311 area?
2K9C73C8LT is the DIGIPIN of the middle of the area. A DIGIPIN marks a spot about 4 metres wide, so every house has its own; use the DIGIPIN tool for your exact spot.
Is 231311 the PIN code of my address?
If you are at the address, tap "Is this my PIN code?" at the top of this page. Otherwise check that your street's area matches one of the post offices or localities listed here. For anything important, confirm with your post office.
Post offices: India Post, All India Pincode Directory on data.gov.in (Government Open Data License - India), list dated 3 Oct 2025. District names are as India Post lists them and can differ from the revenue district. Not an India Post website: for anything important, confirm with your post office.
More PIN codes
All 16 PIN codes of Mirzapur · All PIN codes of Uttar Pradesh · PIN code guides · Find the PIN code of where you are