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SOUTH DAKOTA · GEOGRAPHY

Armour

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City information

Estimated population: 725 (July 1, 2025).

For Armour city (Census 4602260). Census Vintage 2025 estimate, released May 2026, using January 1, 2025 boundaries. Boundaries may differ from the 2026 directory geography. This is not a live population count.

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Official Census name: Armour city. Census place. South Dakota. Census identifier 4602260. Source: 2026 Census Gazetteer, accessed November 13, 2026. Geography coverage only; no business availability or quality claim.