Port Byron, Illinois ZIP Code - United States

The location Port Byron, IL has been assigned with the 61275 as the only ZIP Code. Check the map below to see the aproximate zone for this Postal Code. To zoom the map, click the "load map" button.

	City Name	ZIP Code	ZIP Type	Estimated Population
Port Byron, IL	PRIMARY	61275	STANDARD	3.904

Postal Zone of Port Byron, IL - USA

Port Byron, Illinois ZIP Code - United States — ZIP Code Tabulation Areas (ZCTAs) for Port Byron, IL ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

Port Byron, IL belongs to which county?

Port Byron, IL belongs to Rock Island county. Check the list of Rock Island county ZIP Code.

ZIP Code Illinois

Check the list of Illinois ZIP Code.

ZIP Code United States

If you want to restart your search by state, get back to US ZIP Code.

Status Definitions

PRIMARY: means an the primary city name. Official city name, although the city name might also have another acceptable name.
ACCEPTABLE: means an adequate city name. City names that are abbreviated will frequently be listed as unacceptable because abbreviations are not an acceptable city name format.
IMPROPER/NOT ACCEPTABLE: Means an inadequate city name has been entered or received based on information entered.
UNIQUE: Assigned to a company, government agency, or entity with sufficient mail volume, based on average daily volume of letter size mail received, availability of ZIP Code numbers in the postal area, and the US mail service cost-benefit analysis.