A densely populated residential area in Sacramento County . Understanding ZIP Codes
A small community in Clearfield County , Pennsylvania.
A significant area in Allen County , Indiana, with a population of nearly 30,000.
Standard ZIP codes are structured to help the USPS sort mail efficiently: ZIP Code™ - The Basics - FAQ | USPS
Located in Allegheny County , this ZIP code covers Neville Island along the Ohio River.
This code serves parts of Fairfield in Fairfield County , including higher education hubs like Fairfield University.
