Humboldt ZIP Code Finder by Area and Number South Dakota

The Humboldt zip code is 57035 in South Dakota helps people find the correct mailing location for homes, businesses, and services in Humboldt.

Humboldt Zip Code - 57035

The Humboldt South Dakota zip code is used by USPS for mail delivery, shipping, and address identification across Humboldt and nearby South Dakota cities.

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