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ZIP codes in Polk County, Nebraska

Polk County, Nebraska has 4 ZIP codes in this list, from 68651 to 68666. They cover 4 places, among them Osceola, Polk, Shelby and Stromsburg.

ZIP codePlaceLand area (sq mi)Map point
68651Osceola12141.197, -97.557
68654Polk56.241.077, -97.784
68662Shelby92.741.192, -97.425
68666Stromsburg85.741.112, -97.574

The ZIP code areas of Polk County add up to about 356 square miles of land (921 sq km) as the Census Bureau draws them. The largest is 68651 (Osceola), with 121 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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