Hays postal codes — Texas, United States
1 locality and postal code in Hays, within United States's three-level hierarchy.
Hays postal codes
| Country | State | City | City | ZIP | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|
| United States | Texas | Hays | San Marcos | 78666 | 29.878972 | -97.984200 | America/Chicago |
Complete dataset
60,000 rows available in United States
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Get full database →About Hays
Hays is a city of Texas, United States.
How postal codes work in Hays
United States uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Hays follow that format like everywhere else in the country, for example 78666 for San Marcos.
Every code listed here for Hays begins with the prefix 78, which groups its delivery areas together within United States's national numbering.
Postal codes across United States, Hays included, are issued and maintained by United States Postal Service (USPS).
Addressing format
Addresses in United States are written [House number] [Street name], [City] [Region] [Postal code], and an address in Hays follows that same order:
What this dataset covers
This reference dataset lists 1 postal code for Hays, each paired with its locality and, where the source provides them, coordinates and a time zone.
Other cities of Texas
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Hays postal codes — frequently asked questions
What postal codes does Hays use?
Every postal code listed here for Hays begins with the prefix 78.
What format are postal codes in Hays?
They use United States's national 99999 format. Five digits, numeric only. 78666 is one code from Hays.
Who issues postal codes in Hays?
United States Postal Service (USPS) issues and maintains postal codes throughout United States, Hays included.
How many postal codes are listed for Hays?
This reference dataset contains 1 postal code for Hays. That is the dataset's own count, not a claim about every code in use.
Which state is Hays in?
Hays is a city of Texas, United States.