ZIP Code 57313: Armour, SD
County: Douglas
Coordinates: 43.31600, -98.34140
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 57313 in Armour, SD. We include verified county details for Douglas plus key geographic references used for mapping and logistics.
| Primary City | Armour |
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| ZIP Code | 57313 |
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| County | Douglas |
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| State | SD |
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| Latitude / Longitude | 43.31600, -98.34140 |
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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 57313 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 57313 is approximately 43.31600 (latitude) and -98.34140 (longitude). This location sits within Douglas, contributing to regional planning across SD.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57313 for mail delivery and general location reference in
Douglas,
SD.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Armour.
Related ZIP Codes (Nearby)
Explore other postal codes near Armour within SD.
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Frequently Asked Questions
What is the primary city for ZIP code 57313?
The primary city for this ZIP code is Armour, located in SD.
In which county is 57313 located?
ZIP code 57313 is situated within Douglas, SD.
What are the coordinates for 57313?
The approximate center point is 43.31600 (Latitude) and -98.34140 (Longitude).
Is ZIP code 57313 active?
This page lists ZIP 57313 as Listed based on the latest refresh date shown above.
Does ZIP 57313 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