East Alamosa, Colorado ZIP Code - United States

The location East Alamosa, CO has an unique ZIP Codes assigned (81101). Although this location name (East Alamosa, CO) is set as NOT ACCEPTABLE (meaning it is an inadequate city name). So looking for the ZIP Code 81101 we have found out the following locations (for your mailing or form filling you should use an ACCEPTABLE or PRIMARY location name).

	City Name	ZIP Code	ZIP Type	Estimated Population
Alamosa, CO	PRIMARY	81101	STANDARD	10.239
Great Sand Dunes National Mo, CO	ACCEPTABLE	81101	STANDARD	10.239
Sand Dunes Mo, CO	ACCEPTABLE	81101	STANDARD	10.239

Postal Zone of East Alamosa, CO - USA

East Alamosa, Colorado ZIP Code - United States — ZIP Code Tabulation Areas (ZCTAs) for East Alamosa, CO ZIP Code. A ZCTA is a generalized area representation of the american ZIP Code service area.

East Alamosa, CO belongs to which county?

East Alamosa, CO belongs to Alamosa county. Check the list of Alamosa county ZIP Code.

ZIP Code Colorado

Check the list of Colorado ZIP Code.

ZIP Code United States

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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.