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  1. ZIP Code™ Lookup | USPS

    Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™. Find by Address By City and State

  2. COLUMBIA, South Carolina ZIP Codes

    Use our address lookup or code list to find the correct 5-digit or 9-digit (ZIP+4) code for your postal mails destination.

  3. Home | United States ZIP Code 5 Plus 4 ️

    Each 9-digit ZIP Code corresponds to one or more addresses within the U.S. territories. Additionally, this site offers several address-related tools, including address validation, full ZIP …

  4. Columbia South Carolina ZIP Codes - Map and Full List

    Nov 2, 2025 · Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is …

  5. Free ZIP code map, zip code lookup, and zip code list

    United States Zip Codes provides a free zip code map and list of zip codes by state. Find zip codes by address, zip codes by city, or zip codes by state.

  6. Free ZIP Code Lookup and Finder

    Lookup ZIP codes by city, address, state, county, or area code and get all the ZIP Codes.

  7. Finding Your ZIP Code (2025 Guide) | GovFacts

    4 days ago · The recipient’s name and full delivery address, including the street number and name, apartment or unit number, city, state, and ZIP code, should be clearly visible on the …