Hamlin postal codes — South Dakota, United States
1 locality and postal code in Hamlin, within United States's three-level hierarchy.
Hamlin postal codes
| Country | State | City | City | ZIP | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|
| United States | South Dakota | Hamlin | Castlewood | 57223 | 44.722742 | -97.030068 | America/Chicago |
Complete dataset
60,000 rows available in United States
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Get full database →About Hamlin
Hamlin is a city of South Dakota, United States.
How postal codes work in Hamlin
United States uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Hamlin follow that format like everywhere else in the country, for example 57223 for Castlewood.
Every code listed here for Hamlin begins with the prefix 57, which groups its delivery areas together within United States's national numbering.
Postal codes across United States, Hamlin 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 Hamlin follows that same order:
What this dataset covers
This reference dataset lists 1 postal code for Hamlin, each paired with its locality and, where the source provides them, coordinates and a time zone.
Other cities of South Dakota
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Hamlin postal codes — frequently asked questions
What postal codes does Hamlin use?
Every postal code listed here for Hamlin begins with the prefix 57.
What format are postal codes in Hamlin?
They use United States's national 99999 format. Five digits, numeric only. 57223 is one code from Hamlin.
Who issues postal codes in Hamlin?
United States Postal Service (USPS) issues and maintains postal codes throughout United States, Hamlin included.
How many postal codes are listed for Hamlin?
This reference dataset contains 1 postal code for Hamlin. That is the dataset's own count, not a claim about every code in use.
Which state is Hamlin in?
Hamlin is a city of South Dakota, United States.