61350 ZIP Code - United States

This ZIP Code belongs to the following areas. Below you can see the map of the postal area.

City	City	ZIP Type	Estimated Population
Ottawa, IL	PRIMARY	STANDARD	21.047
Brickton, IL	NOT ACCEPTABLE	STANDARD	21.047
Dayton, IL	NOT ACCEPTABLE	STANDARD	21.047
Naplate, IL	NOT ACCEPTABLE	STANDARD	21.047
North Ottawa, IL	NOT ACCEPTABLE	STANDARD	21.047
Prairie Center, IL	NOT ACCEPTABLE	STANDARD	21.047
Stoneyville, IL	NOT ACCEPTABLE	STANDARD	21.047
Woodland Addition, IL	NOT ACCEPTABLE	STANDARD	21.047

Postal Zone from ZIP Code 61350 - United States

County	FIP	Weight
LaSalle	17099	100%

Check the list of Illinois ZIP Code.

See all the USA ZIP Code.

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.
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.