Onslow Zip code

Onslow Zip code / Onslow Postal code

Onslow 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 Onslow 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 Onslow.

There are total 13 zipcode code in Onslow and range of zipcode is 28445 to 28584. View all the zip code on map of Onslow by clicking on our mapview appliction.

1. What is the format of zip codes in Onslow?
Onslow zip codes follow the standard 5-digit format, starting with the number - 284.

2. How many zip codes are there in Onslow?
There are approximately 13 zip codes in Onslow, covering a vast area of the county.

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