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IDAHO · GEOGRAPHYLost River
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City information
Population estimate unavailable for an exact verified match to this geography.
Current temperature unavailable until a recent nearby observation is verified.
Weather information from the National Weather Service. Nearby station readings are observations, not forecasts or city-wide measurements.
Official Census name: Lost River city. Census place. Idaho. Census identifier 1647890. The Census functional-status code is I; this entry must not be interpreted as an active independent municipal government. Source: 2026 Census Gazetteer, accessed November 13, 2026. Geography coverage only; no business availability or quality claim.