Columbia Zip code

Columbia Zip code / Columbia Postal code

Columbia Zip code, introduced by the United States Postal Service (USPS) in 1963, are numerical codes used to identify specific geographic regions for mail delivery. and Columbia zip code used a 5-digit postal format XXXXX, The first 3 digit represent the postal delivery zone code, and last 2 digit represent the Post office in the Columbia.

There are total 12 zipcode code in Columbia and range of zipcode is 17814 to 18631. View all the zip code on map of Columbia by clicking on our mapview appliction.

1. What is the format of zip codes in Columbia?
Columbia zip codes follow the standard 5-digit format, starting with the number - 178.

2. How many zip codes are there in Columbia?
There are approximately 12 zip codes in Columbia, covering a vast area of the county.

3. Do all areas in Columbia have zip codes?
Yes, almost all populated areas in Columbia are assigned a unique zip code for mail delivery purposes.