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Lesson Plan
Curated OER

Zip Codes

For Teachers 4th - 5th
Students discover how a zip code is used. In this zip code lesson, students use the parts of a zip code to find where a letter is going, then find the first number of zip codes based on geographic regions.
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Website
Other

United States Postal Service

For Students 9th - 10th
As an independent agency of the government, the United States Postal Service homepage offers information on zip codes, address change, stamps, online billing, and variety of other topics.