521137 PIN Code: Poranki (Krishna)
521137 is the PIN code of Poranki in Krishna district, Andhra Pradesh. Mail for 521137 is delivered by Poranki S.O. It covers 1 village.
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Poranki
521137 at a glance
- PIN code
- 521137
- Areas
- Poranki
- District
- Krishna
- State
- Andhra Pradesh
- Postal circle
- Andhra Pradesh Circle
- Region / division
- Vijayawada Region · Vijayawada Division
- Head office
- Buckinghampet H.O (9.6 km west)
- Delivery office
- Poranki S.O
- Post offices
- 1 (1 sub office)
- Villages
- 1 in 1 mandal
- Type of area
- Rural (villages)
- Approximate area
- about 8.1 km² (3.9 km east-west, 3.5 km north-south)
- Middle of the area
- 16.48195, 80.71080
- DIGIPIN of the middle
- 47P942F64K
- Sorting district code
- 521 (shared by 108 PIN codes; Krishna and Ntr)
- Nearest PIN codes
- 521139 (2.3 km), 521104 (2.5 km), 520007 (3.6 km), 521108 (4.8 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025), the Local Government Directory (Ministry of Panchayati Raj), OpenStreetMap. Area and middle point are approximate, from our map.
Where PIN 521137 is
- PIN 521137
- 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 or address mapped on OpenStreetMap (15 carry 521137). Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 521137 area
521137 is a rural PIN code in Krishna district, Andhra Pradesh. India Post lists 1 post office under it: Poranki S.O. Mail for addresses with this PIN is delivered by Poranki S.O.
In India Post's structure, 521137 belongs to the Vijayawada Division, part of the Vijayawada Region of the Andhra Pradesh Circle. The nearest head office of its division is Buckinghampet H.O, about 9.6 km west. The first three digits, 521, are the sorting district code that 108 PIN codes share, covering Krishna and Ntr.
1 village in the Local Government Directory carry PIN 521137, spread over 1 mandal: Penamaluru (1). They include Poranki (Ct).
The middle of the 521137 area is at 16.4820° N, 80.7108° E (DIGIPIN 47P942F64K), and the area is roughly 8.1 km² on our map. The closest PIN codes are 521139 (Penamaluru, 2.3 km south), 521104 (Nidamanuru, 2.5 km north) and 520007 (Autonagar, 3.6 km west).
Krishna district has 63 PIN codes. The one with the most post offices is 521366 (Pedana, 15); 521137 has 1. The one with the most villages is 521324 (Bantumilli, 44).
Post offices with PIN code 521137
| Post office | Type and mail delivery |
|---|---|
| Poranki S.O | 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 521137 mean
A letter to 521137 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone521137
Southern zone: Andhra Pradesh, Karnataka, Telangana
- 2 · Postal circle521137
Andhra Pradesh Circle
- 3 · Sorting district521137
Sorting district covering Krishna and Ntr
- 4 · Delivery office521137
Delivered by Poranki S.O
Localities in the 521137 area
Neighbourhoods and places named on OpenStreetMap whose nearby mapped addresses mostly carry PIN 521137. Places on an edge can also fall in a neighbouring PIN.
Villages under PIN code 521137 (1)
| Village | Mandal / tehsil | District |
|---|---|---|
| Poranki (Ct) | Penamaluru | Krishna |
Villages: Local Government Directory, Ministry of Panchayati Raj (list dated 1 Sep 2026), names as the government lists them.
PIN codes near 521137
Distances are as the crow flies, between the middles of each PIN's mapped addresses and post offices.
How to write an address with PIN 521137
Name House / flat number, street Poranki, Krishna Andhra Pradesh - 521137
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 521137
Which area has the PIN code 521137?
521137 is the PIN code of Poranki in Krishna district, Andhra Pradesh.
Which district and state is 521137 in?
Krishna district in Andhra Pradesh, in India Post's Andhra Pradesh Circle (Vijayawada Division).
How many post offices use 521137?
1 post office: Poranki S.O.
Which post office delivers mail for 521137?
Poranki S.O delivers mail for this PIN.
What is the head office for 521137?
Buckinghampet H.O, about 9.6 km west of the 521137 area, is the nearest head office in the Vijayawada Division.
Which villages come under PIN code 521137?
1 village, including Poranki (Ct). The full list is on this page.
Is 521137 a rural or urban PIN code?
Rural: 1 village and no town bodies are listed under it.
What are the PIN codes near 521137?
521139 (Penamaluru, 2.3 km), 521104 (Nidamanuru, 2.5 km), 520007 (Autonagar, 3.6 km), 521108 (Ramavarappadu, 4.8 km) and 520008 (Vj Polytechnic, 5.7 km), measured between the middles of the areas.
What is the DIGIPIN of the 521137 area?
47P942F64K 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 521137 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 63 PIN codes of Krishna · All PIN codes of Andhra Pradesh · PIN code guides · Find the PIN code of where you are