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PIN code 530003 is the Postal Index Number assigned to the A U Engg College B.O post office in VISAKHAPATNAM district, Andhra Pradesh. It is administered under the Andhra Pradesh Circle Postal Circle. The code falls under Zone 5 of India's postal network, covering the Southern India region.
India's PIN code system — standing for Postal Index Number — was introduced on 15 August 1972 to streamline postal sorting and delivery across the country. Each 6-digit code is structured systematically: the first digit (5) identifies the broad postal zone; the first three digits (530) pinpoint the postal district or sorting hub; and the last three digits (003) identify the specific delivery post office.
When addressing letters, parcels, or courier shipments to A U Engg College B.O in VISAKHAPATNAM, Andhra Pradesh, always include PIN – 530003 in the postal address to ensure accurate sorting and on-time delivery by India Post.
| PIN Code | 530003 |
| Zone | Zone 5 · Southern India |
| Sort District | 530 |
| Delivery Code | 003 |
| Postal Circle | Andhra Pradesh Circle |
| State / UT | Andhra Pradesh |
Browse PIN codes for other post offices in VISAKHAPATNAM, Andhra Pradesh