I will integrate google location service and map into your website

I can integrate Google locaiton permissin, Which will give you location data according to the Client IP.

I can integrate postal code to location data i.e latitude and longitude.

I can list stores accoridng to postal code user type or according to the user locaiton and can list them according to the distance from user locaiton.

I can integrate google map. I can draw polygon your office premises on google map. Than your user is not allowed access your resources when they are out of the office prmises or you employees will not be able mark the attendace outsite the premise.