Grinnell, IA ZIP Codes, Coordinates & Counties
Grinnell, Iowa has 1 ZIP code in Poweshiek county. The approximate center of Grinnell is 41.731, -92.715. Grinnell has about 74,309 known street addresses.
ZIP codes in Grinnell, IA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 50112 | Poweshiek | 41.731 | -92.715 |
Counties Grinnell spans
Poweshiek
Most common streets in Grinnell
Spring, 20th, 5th, West, Reed, Summer, 6th, Broad, 80th, 8th
Frequently asked questions
What ZIP codes are in Grinnell, IA?
Grinnell, Iowa has 1 ZIP code, ranging from 50112 to 50112. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Grinnell, IA in?
Grinnell is in Poweshiek county.
What are the latitude and longitude of Grinnell, IA?
The approximate center of Grinnell, Iowa is latitude 41.731, longitude -92.715. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Grinnell, IA have?
Grinnell has 1 ZIP code.
How many addresses are in Grinnell, IA?
Grinnell, Iowa has about 74,309 known street addresses in the sthan.io US address database.
What are the most common streets in Grinnell, IA?
Some of the most common street names in Grinnell are Spring, 20th, 5th, West, Reed, Summer.
What cities are near Grinnell, IA?
Cities near Grinnell include Malcom (8 mi), Kellogg (9 mi), Gilman (12 mi), Lynnville (12 mi), Searsboro (12 mi).
Cities near Grinnell
Malcom, IA (8 mi) Kellogg, IA (9 mi) Gilman, IA (12 mi) Lynnville, IA (12 mi) Searsboro, IA (12 mi) Brooklyn, IA (14 mi) Montezuma, IA (14 mi) Sully, IA (14 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database