521001 PIN Code: Machilipatnam, Balaramunipet (Krishna)
521001 is the PIN code of Machilipatnam, Balaramunipet, Batchupet, Bhaskarapuram and 5 more in Krishna district, Andhra Pradesh. Mail for 521001 is delivered by Machilipatnam H.O.
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Machilipatnam, Balaramunipet, Batchupet
521001 at a glance
- PIN code
- 521001
- Areas
- Machilipatnam, Balaramunipet, Batchupet, Bhaskarapuram, Desaipet and Godugupet and 3 more
- District
- Krishna
- State
- Andhra Pradesh
- Postal circle
- Andhra Pradesh Circle
- Region / division
- Vijayawada Region · Machilipatnam Division
- Head office
- Machilipatnam H.O (in this PIN)
- Delivery office
- Machilipatnam H.O
- Post offices
- 9 (1 head office and 8 sub offices)
- Towns / local bodies
- Machilipatnam Municipal Corporation
- Type of area
- Urban (town or city)
- Middle of the area
- 16.18136, 81.13563
- DIGIPIN of the middle
- 47T44P2JP2
- Sorting district code
- 521 (shared by 108 PIN codes; Krishna and Ntr)
- Nearest PIN codes
- 521003 (2.1 km), 521002 (2.5 km), 521004 (6.2 km), 521149 (6.9 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 521001 is
- PIN 521001
- 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 (74 carry 521001). Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 521001 area
521001 is an urban PIN code in Krishna district, Andhra Pradesh. India Post lists 9 post offices under it: Machilipatnam H.O, Balaramunipet S.O, Batchupet S.O, Bhaskarapuram S.O and Desaipet S.O and 4 more. Mail for addresses with this PIN is delivered by Machilipatnam H.O. The other 8 offices offer counter services but don't deliver.
In India Post's structure, 521001 belongs to the Machilipatnam Division, part of the Vijayawada Region of the Andhra Pradesh Circle. Machilipatnam H.O, the head office, is itself in this PIN. The first three digits, 521, are the sorting district code that 108 PIN codes share, covering Krishna and Ntr.
Town areas with this PIN: Machilipatnam Municipal Corporation (municipal corporation).
The middle of the 521001 area is at 16.1814° N, 81.1356° E (DIGIPIN 47T44P2JP2). The closest PIN codes are 521003 (Chintaguntapalem, 2.1 km south-west), 521002 (Chilakalapudi, 2.5 km north-east) and 521004 (Krishna University, 6.2 km south-west).
Krishna district has 63 PIN codes. The one with the most post offices is 521366 (Pedana, 15); 521001 has 9. The one with the most villages is 521324 (Bantumilli, 44).
Post offices with PIN code 521001
| Post office | Type and mail delivery |
|---|---|
| Machilipatnam H.O | Head office Delivers |
| Balaramunipet S.O | Sub office Counter only |
| Batchupet S.O | Sub office Counter only |
| Bhaskarapuram S.O | Sub office Counter only |
| Desaipet S.O | Sub office Counter only |
| Godugupet S.O | Sub office Counter only |
| Inagudurupet S.O | Sub office Counter only |
| Rajupet S.O | Sub office Counter only |
| U.G.C.Works S.O | Sub office Counter only |
"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 521001 mean
A letter to 521001 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone521001
Southern zone: Andhra Pradesh, Karnataka, Telangana
- 2 · Postal circle521001
Andhra Pradesh Circle
- 3 · Sorting district521001
Sorting district covering Krishna and Ntr
- 4 · Delivery office521001
Delivered by Machilipatnam H.O
Localities in the 521001 area
Neighbourhoods and places named on OpenStreetMap whose nearby mapped addresses mostly carry PIN 521001. Places on an edge can also fall in a neighbouring PIN.
Towns and local bodies with PIN 521001
- Municipal corporation Machilipatnam Municipal Corporation
PIN codes near 521001
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 521001
Name House / flat number, street Machilipatnam, Krishna Andhra Pradesh - 521001
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 521001
Which area has the PIN code 521001?
521001 is the PIN code of Machilipatnam, Balaramunipet, Batchupet and Bhaskarapuram and other areas in Krishna district, Andhra Pradesh.
Which district and state is 521001 in?
Krishna district in Andhra Pradesh, in India Post's Andhra Pradesh Circle (Machilipatnam Division).
How many post offices use 521001?
9 post offices: Machilipatnam H.O, Balaramunipet S.O, Batchupet S.O, Bhaskarapuram S.O, Desaipet S.O, Godugupet S.O, Inagudurupet S.O and Rajupet S.O and others.
Which post office delivers mail for 521001?
Machilipatnam H.O delivers mail for this PIN.
What is the head office for 521001?
Machilipatnam H.O, which is in this PIN.
Is 521001 a rural or urban PIN code?
Urban: it covers town areas (Machilipatnam Municipal Corporation) and no villages are listed under it.
What are the PIN codes near 521001?
521003 (Chintaguntapalem, 2.1 km), 521002 (Chilakalapudi, 2.5 km), 521004 (Krishna University, 6.2 km), 521149 (Guduru, 6.9 km) and 521366 (Pedana, 8.1 km), measured between the middles of the areas.
What is the DIGIPIN of the 521001 area?
47T44P2JP2 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 521001 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