ZIP Code 57356: Lake Andes, SD
County: Charles Mix
Coordinates: 43.13030, -98.49640
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 57356 in Lake Andes, SD. We include verified county details for Charles Mix plus key geographic references used for mapping and logistics.
| Primary City | Lake Andes |
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| ZIP Code | 57356 |
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| County | Charles Mix |
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| State | SD |
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| Latitude / Longitude | 43.13030, -98.49640 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 57356 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 57356 are listed as 43.13030 / -98.49640, useful for GPS and service checks in and around Lake Andes, SD.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57356 for mail delivery and general location reference in
Charles Mix,
SD.
This ZIP may extend beyond the city core into nearby communities within Charles Mix.
Related ZIP Codes (Nearby)
Explore other postal codes near Lake Andes within SD.
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Frequently Asked Questions
What is the primary city for ZIP code 57356?
The primary city for this ZIP code is Lake Andes, located in SD.
In which county is 57356 located?
ZIP code 57356 is situated within Charles Mix, SD.
What are the coordinates for 57356?
The approximate center point is 43.13030 (Latitude) and -98.49640 (Longitude).
Is ZIP code 57356 active?
This page lists ZIP 57356 as Listed based on the latest refresh date shown above.
Does ZIP 57356 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08