Twin Falls, Idaho ZIP Code - United States

The location Twin Falls, ID has 3 differents ZIP Codes. Check the map below to check your ZIP Code.

	City Name	ZIP Code	ZIP Type	Estimated Population
Twin Falls, ID	PRIMARY	83301	STANDARD	37.918
Twin Falls, ID	ACCEPTABLE	83302	STANDARD	0
Twin Falls, ID	PRIMARY	83303	PO BOX	2.036

Postal Zone of Twin Falls, ID - USA

Twin Falls, ID belongs to Twin Falls county. Check the list of Twin Falls county ZIP Code.

Check the list of Idaho ZIP Code.

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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.