School District · Iowa
Postville Community School District
📍 Castalia, IA · Allamakee County · NCES LEAID 1923340
District Contact & InformationSource: NCES CCD 2024–25
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Grades Served
Pre-K – 12th
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District Mailing Address
PO BOX 717 314 W Post, Postville, IA 52162
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NCES District ID (LEAID)
1923340
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District Type
Public School District
Zip Codes Served by Postville Community School District2 zip codes
Frequently Asked Questions
What zip codes are in Postville Community School District?▼
Postville Community School District serves 2 zip codes: 52133, 52162. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Postville Community School District rated?▼
Postville Community School District has an overall rating of 1 out of 10 (Poor), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 2nd percentile among Iowa school districts. Ratings are percentile-ranked within Iowa only and are not comparable across states.
How many students attend Postville Community School District?▼
The NCES Common Core of Data directory reports enrollment of 694 students across 4 schools for Postville Community School District.
What grades does Postville Community School District serve?▼
Postville Community School District is listed in the NCES directory as serving grades Pre-K – 12th.
How do I contact Postville Community School District?▼
You can reach Postville Community School District by phone at (563)864-7651 or by mail at PO BOX 717 314 W Post, Postville, IA 52162. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.
About Postville Community School District
Postville Community School District is a public school district serving 2 zip codes in Iowa, primarily in Allamakee County. It carries an overall rating of 1/10 (Poor), the 2nd percentile among Iowa districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Iowa districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.
District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can
be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your
assignment with the district office at (563)864-7651 before making a housing decision.