Fort Sill, OK ZIP Codes, Coordinates & Counties
Fort Sill, Oklahoma has 1 ZIP code in Comanche county. The approximate center of Fort Sill is 34.679, -98.497. Fort Sill has about 11,779 known street addresses.
ZIP codes in Fort Sill, OK
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 73503 | Comanche | 34.679 | -98.497 |
Counties Fort Sill spans
Comanche
Most common streets in Fort Sill
Randolph, Sheridan, Thomas, Hamilton, Webster, Lee, Evans, Crane, King, Wilson
Frequently asked questions
What ZIP codes are in Fort Sill, OK?
Fort Sill, Oklahoma has 1 ZIP code, ranging from 73503 to 73503. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Fort Sill, OK in?
Fort Sill is in Comanche county.
What are the latitude and longitude of Fort Sill, OK?
The approximate center of Fort Sill, Oklahoma is latitude 34.679, longitude -98.497. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Fort Sill, OK have?
Fort Sill has 1 ZIP code.
How many addresses are in Fort Sill, OK?
Fort Sill, Oklahoma has about 11,779 known street addresses in the sthan.io US address database.
What are the most common streets in Fort Sill, OK?
Some of the most common street names in Fort Sill are Randolph, Sheridan, Thomas, Hamilton, Webster, Lee.
What cities are near Fort Sill, OK?
Cities near Fort Sill include Medicine Park (4 mi), Lawton (5 mi), Cache (10 mi), Elgin (12 mi), Faxon (15 mi).
Cities near Fort Sill
Medicine Park, OK (4 mi) Lawton, OK (5 mi) Cache, OK (10 mi) Elgin, OK (12 mi) Faxon, OK (15 mi) Indiahoma, OK (15 mi) Geronimo, OK (16 mi) Apache, OK (17 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database