Castalia, IA ZIP Codes, Coordinates & Counties
Castalia, Iowa has 1 ZIP code in Winneshiek county. The approximate center of Castalia is 43.107, -91.666. Castalia has about 7,264 known street addresses.
ZIP codes in Castalia, IA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 52133 | Winneshiek | 43.107 | -91.666 |
Counties Castalia spans
Winneshiek
Most common streets in Castalia
Eastern, Deerfield, 130th, 150th, Centennial, Greene, 140th, 300th, Granite, 107th
Frequently asked questions
What ZIP codes are in Castalia, IA?
Castalia, Iowa has 1 ZIP code, ranging from 52133 to 52133. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Castalia, IA in?
Castalia is in Winneshiek county.
What are the latitude and longitude of Castalia, IA?
The approximate center of Castalia, Iowa is latitude 43.107, longitude -91.666. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Castalia, IA have?
Castalia has 1 ZIP code.
How many addresses are in Castalia, IA?
Castalia, Iowa has about 7,264 known street addresses in the sthan.io US address database.
What are the most common streets in Castalia, IA?
Some of the most common street names in Castalia are Eastern, Deerfield, 130th, 150th, Centennial, Greene.
What cities are near Castalia, IA?
Cities near Castalia include Ossian (5 mi), Clermont (6 mi), Postville (6 mi), West Union (11 mi), Luana (11 mi).
Cities near Castalia
Ossian, IA (5 mi) Clermont, IA (6 mi) Postville, IA (6 mi) West Union, IA (11 mi) Luana, IA (11 mi) Elgin, IA (12 mi) Saint Lucas, IA (14 mi) Calmar, IA (15 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database