Postal Code
57660
Postal Code 57660
Country United States
ISO Code US
ZIP Code 57660

Postal Information

Postal Code 57660
City Watauga
County Corson
Region South Dakota
Country United States

Nearby Postal Codes

Distances are calculated geographically from this postal code, not from administrative boundaries.

Postal Code City Region Coordinates
57621 Bullhead South Dakota 12.1 km
57645 Morristown South Dakota 15.2 km
58568 Selfridge North Dakota 22.1 km
57641 McIntosh South Dakota 27.7 km
57634 Keldron South Dakota 31.3 km
57659 Walker South Dakota 32.7 km
58569 Shields North Dakota 37.5 km
58562 New Leipzig North Dakota 42.3 km
57642 McLaughlin South Dakota 47.8 km
58564 Raleigh North Dakota 49.9 km
57638 Lemmon South Dakota 50.1 km
58529 Carson North Dakota 55.3 km
58533 Elgin North Dakota 58.3 km
57633 Isabel South Dakota 59.2 km
57639 Little Eagle South Dakota 61.7 km
58535 Flasher North Dakota 63.1 km

Postal Hierarchy

ZIP Code57660

ZIP Code (5 digits) with optional ZIP+4 extension.

About ZIP Code 57660 in Watauga, South Dakota

ZIP Code 57660 for Watauga, South Dakota is part of the United States postal code system, which uses a numeric code of 5 (or 5+4) digits (e.g. 10001). Addresses here are organised as State → County → City. Within the code structure it maps to ZIP Code 57660.

Administratively it is recorded in Corson, South Dakota within United States. Postal codes are assigned by delivery route rather than by administrative boundary, so a single code can cover more than one locality and a locality can fall under several codes.

No building-level records are held for this code in the imported dataset, so only the code and its location details are shown. The absence of records does not mean the zip code is unused.

Couriers, e-commerce checkout forms and address autocomplete tools all rely on the zip code to route mail and to check that a stated address matches the code. Because a zip code identifies a delivery area rather than a single building, two addresses that share the same code can still be some distance apart.

Always write United States ZIP Code in full when completing a form, including any leading zero. Enter a valid US ZIP Code, e.g. 10001 or 10001-1234. Data source: a third-party open dataset. This is a reference snapshot, not a live government feed, so confirm the code with the sender, carrier or postal authority before relying on it.

Buildings & Addresses for This Code

No building-level records were found for this postal code in the imported dataset.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.