Free United States ZIP Code Database
ZIPCodeWorld USA Free Edition provides state name, state code, and 5-digit ZIP code information.
ZIPCodeWorld.com 
Area Code Database (Platinum Edition)
A software that contains a database of North American area codes with information such as exchange, country, county, latitude, timezone, and more. It includes population, FIPS, MSA, PMSA, CBSA, and ZIP codes.
US ZIP Code Database Mixed Case Edition
The ZIPCodeWorld United States Gold Edition is a database software that includes 5-Digit ZIP code, city name, alias name, state code, county name, FIPS, time zone, latitude, elevation, MSA, PMSA and Census 2000 data. It features mixed case city names and is designed for businesses and organizations that need quick access to this information.
US ZIP Code Business Patterns Database
ZIPCodeWorld US Business Patterns Edition provides comprehensive business information including establishment count, employee count, payroll data, industry information, and geographic location data such as ZIP code, city name, state code, and more. The software includes Census 2000 data, MSA and PMSA information, as well as latitude and elevation data.
US ZIP Code Database PO Box Edition
The ZIPCodeWorld United States Gold Edition software provides access to PO Box only ZIP Codes Database, featuring essential information like city names, alias names, state codes, county names, FIPS, time zones, latitude, elevation, MSA, PMSA and Census 2000 data.
Mexico Postal Code Platinum Edition
Get access to Mexico's comprehensive postal code database including state and city names, along with longitude, latitude, time zone, and area code. Ideal for businesses that need to manage mailing lists or logistics operations.
United States ZIP Code Database (Gold + Congressional District Edition)
This subscription software comprises of United States ZIP codes databases which provides detailed information on congressional district code, city name, alias name, state code, phone area code, city type, county name, FIPS, time zone, day light saving flag, latitude, longitude, elevation, MSA, PMSA and Census 2000 data.
United States ZIP Code Database (Gold + Multi-County Edition)
The United States ZIP codes database subscription provides comprehensive information including ZIP code, city name, state code, phone area code, county name, time zone, coordinates, and demographic data. It also includes FIPS, MSA, PMSA, CBSA, and Census 2000 data.