Harper, IA ZIP Codes, Coordinates & Counties
Harper, Iowa has 1 ZIP code in Keokuk county. The approximate center of Harper is 41.362, -92.056. Harper has about 6,434 known street addresses.
ZIP codes in Harper, IA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 52231 | Keokuk | 41.362 | -92.056 |
Counties Harper spans
Keokuk
Most common streets in Harper
200th, 210th, 180th, 300th, 190th, 240th, Lafayette, Main, Rose, 170th
Frequently asked questions
What ZIP codes are in Harper, IA?
Harper, Iowa has 1 ZIP code, ranging from 52231 to 52231. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Harper, IA in?
Harper is in Keokuk county.
What are the latitude and longitude of Harper, IA?
The approximate center of Harper, Iowa is latitude 41.362, longitude -92.056. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Harper, IA have?
Harper has 1 ZIP code.
How many addresses are in Harper, IA?
Harper, Iowa has about 6,434 known street addresses in the sthan.io US address database.
What are the most common streets in Harper, IA?
Some of the most common street names in Harper are 200th, 210th, 180th, 300th, 190th, 240th.
What cities are near Harper, IA?
Cities near Harper include Keota (6 mi), South English (7 mi), Sigourney (8 mi), Webster (9 mi), Ollie (11 mi).
Cities near Harper
Keota, IA (6 mi) South English, IA (7 mi) Sigourney, IA (8 mi) Webster, IA (9 mi) Ollie, IA (11 mi) Richland, IA (12 mi) North English, IA (13 mi) Wellman, IA (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database