5432
PostgreSQL
PostgreSQL database server
TCP
Database
Port Information
Port Number
5432
Protocol
TCP
Category
Database
Common Usage
URL with Port
http://localhost:5432 https://example.com:5432
Node.js/Express Server
const express = require('express');
const app = express();
const PORT = 5432;
app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`);
});Docker Port Mapping
docker run -p 5432:5432 myapp # In docker-compose.yml ports: - "5432:5432"
Firewall Configuration
# Linux/Ubuntu firewall sudo ufw allow 5432/tcp # Check if port is in use netstat -an | grep 5432
Port 5432 - PostgreSQL
PostgreSQL database server This is a TCP port commonly used in database applications. Port numbers range from 0-65535, with ports 0-1023 being well-known system ports, 1024-49151 being registered ports, and 49152-65535 being dynamic/private ports.