ZIP Code 73503: Fort Sill, OK
County: Comanche
Coordinates: 34.65950, -98.40040
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 73503 in Fort Sill, OK. We include verified county details for Comanche plus key geographic references used for mapping and logistics.
| Primary City | Fort Sill |
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| ZIP Code | 73503 |
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| County | Comanche |
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| State | OK |
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| Latitude / Longitude | 34.65950, -98.40040 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 73503 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 73503 are listed as 34.65950 / -98.40040, useful for GPS and service checks in and around Fort Sill, OK.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 73503 for mail delivery and general location reference in
Comanche,
OK.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Fort Sill.
Related ZIP Codes (Nearby)
Explore other postal codes near Fort Sill within OK.
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Frequently Asked Questions
What is the primary city for ZIP code 73503?
The primary city for this ZIP code is Fort Sill, located in OK.
In which county is 73503 located?
ZIP code 73503 is situated within Comanche, OK.
What are the coordinates for 73503?
The approximate center point is 34.65950 (Latitude) and -98.40040 (Longitude).
Is ZIP code 73503 active?
This page lists ZIP 73503 as Listed based on the latest refresh date shown above.
Does ZIP 73503 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08