Network & Diagnostics11

Troubleshooting DNS Tools CIDR Subnet Calculator IP Tools Hostname to IP / CIDR Ping Test MAC / OUI Lookup HTTP Client Client Information Speed Test Network Reference

Telecom & VoIP7

VoIP / SIP Toolkit Phone Config Generators DTMF Tools Telephone Lookup Area Code Lookup RF / Telecom Calculator VoIP PCAP Analyzer

Encoding & T9 Tools Encryption Tools Cipher Identifier Hash Identifier Crypto Lab Crypto Toolkit PBKDF2 X.509 Viewer Playfair Cipher Hill Cipher (2×2) Columnar Transposition XOR Cipher Helper Enigma Machine Password Generator Steganography LSB Stego (PNG) Modern Crypto Studio

Converters & Calculators15

Conversions Hub Conversion Charts Math Suite Geometry Calculator Base Converter Data Unit Converter Unit Converter Extended Units Converter Measurement Calculator Volume Calculator Electrical Calculator Finance Calculators Unix Timestamp Converter Electronics Lab Universal Converter

Files, Media & Developer12

Metadata Extractor File Analyzer Image Tools Image to Text Media Tools Server Media Lab Text / File Converter Code Formatter WYSIWYG Editor Color Tools Developer Workbench Image Forensics Lab

Finance & Reference3

Market Lookup Bank Routing Lookup ZIP Code Lookup

Apps & Productivity9

Weather Center TN Lottery Smart Budget Planner Casino Strategy Pro Market Wars USA Random Speaker IP Submission Tool Secure Random Studio Speech Studio

Weather Admin sign in

Quick launch

Find any TechFinity tool

Search all tools

74 tools↑↓ move · Enter open · Esc close

Privacy notice We use browser storage, technical logs, and Google AdSense technology to operate, secure, improve, and fund the site. Google may use cookies or similar technologies for ad delivery, measurement, fraud prevention, and—where allowed—personalization.

What we collect

TechFinity toolkit

ZIP Code Lookup (US)

Fast lookup via the free Zippopotam.us API with private server-side caching.

ZIP Code

Reset

This uses Zippopotam.us and caches successful results privately for 7 days.

Result

Enter a ZIP code to view details.

ToolsBuilt for practical diagnostics.