Harford Zip code

Harford Zip code / Harford Postal code

Harford 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 Harford 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 Harford.

There are total 21 zipcode code in Harford and range of zipcode is 21001 to 21161. View all the zip code on map of Harford by clicking on our mapview appliction.

1. What is the format of zip codes in Harford?
Harford zip codes follow the standard 5-digit format, starting with the number - 210.

2. How many zip codes are there in Harford?
There are approximately 21 zip codes in Harford, covering a vast area of the county.

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