ZIP Code 57422: Andover, SD
County: Day
Coordinates: 45.42220, -97.91750
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 57422 in Andover, SD. We include verified county details for Day plus key geographic references used for mapping and logistics.
| Primary City | Andover |
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| ZIP Code | 57422 |
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| County | Day |
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| State | SD |
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| Latitude / Longitude | 45.42220, -97.91750 |
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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 57422 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 57422 is commonly represented around 45.42220, -97.91750. These coordinates help identify the general area within Day, SD.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57422 for mail delivery and general location reference in
Day,
SD.
Some addresses near Andover may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Andover within SD.
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Frequently Asked Questions
What is the primary city for ZIP code 57422?
The primary city for this ZIP code is Andover, located in SD.
In which county is 57422 located?
ZIP code 57422 is situated within Day, SD.
What are the coordinates for 57422?
The approximate center point is 45.42220 (Latitude) and -97.91750 (Longitude).
Is ZIP code 57422 active?
This page lists ZIP 57422 as Listed based on the latest refresh date shown above.
Does ZIP 57422 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