ZIP Code 57454: Langford, SD
County: Marshall
Coordinates: 45.61740, -97.79250
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 57454 in Langford, SD. We include verified county details for Marshall plus key geographic references used for mapping and logistics.
| Primary City | Langford |
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| ZIP Code | 57454 |
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| County | Marshall |
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| State | SD |
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| Latitude / Longitude | 45.61740, -97.79250 |
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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 57454 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 57454 is approximately 45.61740 (latitude) and -97.79250 (longitude). This location sits within Marshall, contributing to regional planning across SD.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57454 for mail delivery and general location reference in
Marshall,
SD.
This ZIP may extend beyond the city core into nearby communities within Marshall.
Related ZIP Codes (Nearby)
Explore other postal codes near Langford within SD.
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Frequently Asked Questions
What is the primary city for ZIP code 57454?
The primary city for this ZIP code is Langford, located in SD.
In which county is 57454 located?
ZIP code 57454 is situated within Marshall, SD.
What are the coordinates for 57454?
The approximate center point is 45.61740 (Latitude) and -97.79250 (Longitude).
Is ZIP code 57454 active?
This page lists ZIP 57454 as Listed based on the latest refresh date shown above.
Does ZIP 57454 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