521004 PIN Code: Krishna University, Polatitippa
521004 is the PIN code of Krishna University, Polatitippa, Rudravaram, Saradanagar in Krishna district, Andhra Pradesh. Mail for 521004 is delivered by Krishna University S.O, Polatitippa B.O, Rudravaram B.O. It covers 2 villages.
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Krishna University, Polatitippa, Rudravaram
521004 at a glance
- PIN code
- 521004
- Areas
- Krishna University, Polatitippa, Rudravaram and Saradanagar
- District
- Krishna
- State
- Andhra Pradesh
- Postal circle
- Andhra Pradesh Circle
- Region / division
- Vijayawada Region · Machilipatnam Division
- Head office
- Machilipatnam H.O (6.5 km north-east)
- Delivery office
- Krishna University S.O, Polatitippa B.O and Rudravaram B.O and 1 more
- Post offices
- 4 (1 sub office and 3 branch offices)
- Villages
- 2 in 1 mandal
- Type of area
- Rural (villages)
- Approximate area
- about 18.4 km² (5.1 km east-west, 4.9 km north-south)
- Middle of the area
- 16.13690, 81.09984
- DIGIPIN of the middle
- 47TMF936PF
- Sorting district code
- 521 (shared by 108 PIN codes; Krishna and Ntr)
- Nearest PIN codes
- 521003 (4.2 km), 521001 (6.2 km), 521162 (8.1 km), 521002 (8.7 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025), the Local Government Directory (Ministry of Panchayati Raj). Area and middle point are approximate, from our map.
Where PIN 521004 is
- PIN 521004
- 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 521004 area
521004 is a rural PIN code in Krishna district, Andhra Pradesh. India Post lists 4 post offices under it: Krishna University S.O, Polatitippa B.O, Rudravaram B.O and Saradanagar B.O. Mail for addresses with this PIN is delivered by Krishna University S.O, Polatitippa B.O and Rudravaram B.O and 1 other offices.
In India Post's structure, 521004 belongs to the Machilipatnam Division, part of the Vijayawada Region of the Andhra Pradesh Circle. The nearest head office of its division is Machilipatnam H.O, about 6.5 km north-east. The first three digits, 521, are the sorting district code that 108 PIN codes share, covering Krishna and Ntr.
2 villages in the Local Government Directory carry PIN 521004, spread over 1 mandal: Machilipatnam South (2). They include Polatitippa and Rudravaram.
The middle of the 521004 area is at 16.1369° N, 81.0998° E (DIGIPIN 47TMF936PF), and the area is roughly 18.4 km² on our map. The closest PIN codes are 521003 (Chintaguntapalem, 4.2 km north-east), 521001 (Machilipatnam, 6.2 km north-east) and 521162 (Polavaram(K), 8.1 km north-west).
Krishna district has 63 PIN codes. The one with the most post offices is 521366 (Pedana, 15); 521004 has 4. The one with the most villages is 521324 (Bantumilli, 44).
Post offices with PIN code 521004
| Post office | Type and mail delivery |
|---|---|
| Krishna University S.O | Sub office Delivers |
| Polatitippa B.O | Branch office Delivers |
| Rudravaram B.O | Branch office Delivers |
| Saradanagar B.O | Branch 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 521004 mean
A letter to 521004 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone521004
Southern zone: Andhra Pradesh, Karnataka, Telangana
- 2 · Postal circle521004
Andhra Pradesh Circle
- 3 · Sorting district521004
Sorting district covering Krishna and Ntr
- 4 · Delivery office521004
Delivered by Krishna University S.O, Polatitippa B.O
Villages under PIN code 521004 (2)
| Village | Mandal / tehsil | District |
|---|---|---|
| Polatitippa | Machilipatnam South | Krishna |
| Rudravaram | Machilipatnam South | Krishna |
Villages: Local Government Directory, Ministry of Panchayati Raj (list dated 1 Sep 2026), names as the government lists them.
PIN codes near 521004
Distances are as the crow flies, between the middles of each PIN's post offices.
How to write an address with PIN 521004
Name House / flat number, street Krishna University, Krishna Andhra Pradesh - 521004
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 521004
Which area has the PIN code 521004?
521004 is the PIN code of Krishna University, Polatitippa, Rudravaram and Saradanagar in Krishna district, Andhra Pradesh.
Which district and state is 521004 in?
Krishna district in Andhra Pradesh, in India Post's Andhra Pradesh Circle (Machilipatnam Division).
How many post offices use 521004?
4 post offices: Krishna University S.O, Polatitippa B.O, Rudravaram B.O and Saradanagar B.O.
Which post office delivers mail for 521004?
Krishna University S.O, Polatitippa B.O, Rudravaram B.O and Saradanagar B.O deliver mail for this PIN.
What is the head office for 521004?
Machilipatnam H.O, about 6.5 km north-east of the 521004 area, is the nearest head office in the Machilipatnam Division.
Which villages come under PIN code 521004?
2 villages, including Polatitippa and Rudravaram. The full list is on this page.
Is 521004 a rural or urban PIN code?
Rural: 2 villages and no town bodies are listed under it.
What are the PIN codes near 521004?
521003 (Chintaguntapalem, 4.2 km), 521001 (Machilipatnam, 6.2 km), 521162 (Polavaram(K), 8.1 km), 521002 (Chilakalapudi, 8.7 km) and 521149 (Guduru, 9.1 km), measured between the middles of the areas.
What is the DIGIPIN of the 521004 area?
47TMF936PF 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 521004 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
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