Grafton, IA ZIP Codes, Coordinates & Counties
Grafton, Iowa has 1 ZIP code in Worth county. The approximate center of Grafton is 43.332, -93.073. Grafton has about 2,161 known street addresses.
ZIP codes in Grafton, IA
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 50440 | Worth | 43.332 | -93.073 |
Counties Grafton spans
Worth
Most common streets in Grafton
1st, 400th, 3rd, Union, Vine, 4th, 2nd, 6th, 5th, Violet
Frequently asked questions
What ZIP codes are in Grafton, IA?
Grafton, Iowa has 1 ZIP code, ranging from 50440 to 50440. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Grafton, IA in?
Grafton is in Worth county.
What are the latitude and longitude of Grafton, IA?
The approximate center of Grafton, Iowa is latitude 43.332, longitude -93.073. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Grafton, IA have?
Grafton has 1 ZIP code.
How many addresses are in Grafton, IA?
Grafton, Iowa has about 2,161 known street addresses in the sthan.io US address database.
What are the most common streets in Grafton, IA?
Some of the most common street names in Grafton are 1st, 400th, 3rd, Union, Vine, 4th.
What cities are near Grafton, IA?
Cities near Grafton include Plymouth (5 mi), Carpenter (6 mi), Manly (8 mi), Rock Falls (8 mi), Kensett (9 mi).
Cities near Grafton
Plymouth, IA (5 mi) Carpenter, IA (6 mi) Manly, IA (8 mi) Rock Falls, IA (8 mi) Kensett, IA (9 mi) Saint Ansgar, IA (9 mi) Nora Springs, IA (12 mi) Northwood, IA (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database