Keystone, IN ZIP Codes, Coordinates & Counties
Keystone, Indiana has 1 ZIP code in Wells county. The approximate center of Keystone is 40.6, -85.181. Keystone has about 59,844 known street addresses.
ZIP codes in Keystone, IN
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 46759 | Wells | 40.6 | -85.181 |
Counties Keystone spans
Wells
Most common streets in Keystone
100, 1000, 900, Meridian, 1100, 500, 200, 600, 700, 800
Frequently asked questions
What ZIP codes are in Keystone, IN?
Keystone, Indiana has 1 ZIP code, ranging from 46759 to 46759. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Keystone, IN in?
Keystone is in Wells county.
What are the latitude and longitude of Keystone, IN?
The approximate center of Keystone, Indiana is latitude 40.6, longitude -85.181. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Keystone, IN have?
Keystone has 1 ZIP code.
How many addresses are in Keystone, IN?
Keystone, Indiana has about 59,844 known street addresses in the sthan.io US address database.
What are the most common streets in Keystone, IN?
Some of the most common street names in Keystone are 100, 1000, 900, Meridian, 1100, 500.
What cities are near Keystone, IN?
Cities near Keystone include Poneto (5 mi), Montpelier (6 mi), Pennville (7 mi), Bluffton (8 mi), Liberty Center (9 mi).
Cities near Keystone
Poneto, IN (5 mi) Montpelier, IN (6 mi) Pennville, IN (7 mi) Bluffton, IN (8 mi) Liberty Center, IN (9 mi) Geneva, IN (11 mi) Bryant, IN (12 mi) Hartford City, IN (13 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database