Isanti County, Minnesota ZIP Codes

5 ZIP Codes

Zip Code
City
Population ↓
55008Cambridge16,729
55040Isanti14,837
55080Stanchfield3,180
55017Dalbo799
55029Grandy31

Overview of ZIP Codes in Isanti County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
5
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 5 ZCTAs in Isanti County, Minnesota (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

Recommended Reading