Fort Sill ZIP Code Finder by Area and Number Oklahoma

The Fort Sill zip code is 73503 in Oklahoma helps people find the correct mailing location for homes, businesses, and services in Fort Sill.

Welcome to our complete guide for Fort Sill, Oklahoma ZIP Codes. Whether you're moving to Fort Sill, sending mail, searching for an address, or looking for local postal information, this page provides everything you need to know about the ZIP Codes serving Fort Sill, Oklahoma.

Every Fort Sill ZIP Code is assigned by the United States Postal Service (USPS) to support efficient mail delivery and address identification. In addition to postal services, Fort Sill ZIP Codes are widely used for online shopping, navigation, banking, insurance, healthcare, business operations, and government services.

City	Fort Sill
Zip Code	73503
State	Oklahoma
County	Comanche
Population	11,433
Latitude	34.67348
Longitude	-98.49649
Time Zone	America/Chicago

The Fort Sill Oklahoma zip code is used by USPS for mail delivery, shipping, and address identification across Fort Sill and nearby Oklahoma cities.

Fort Sill Oklahoma is a growing city in Oklahoma, and many people search for the Fort Sill zip code, Fort Sill postal code, Fort Sill OK zip code, and Fort Sill Oklahoma mailing code when sending mail or locating addresses. The zip code in Fort Sill is important for deliveries, online orders, location searches, and business listings in Fort Sill.

If you are searching for the Fort Sill zip code list, Fort Sill OK postal code, Fort Sill Oklahoma city zip code, or Fort Sill mailing zip code, this page helps you quickly find the correct Fort Sill zip code. Many residents, travelers, and businesses use the Fort Sill zip code lookup to confirm the correct Fort Sill mailing address.

The Fort Sill zip code area covers neighborhoods, residential communities, and business locations in Fort Sill OK. Whether you are looking for the Fort Sill city zip code, Fort Sill Oklahoma postal code, Fort Sill OK mailing code, or Fort Sill location zip code, the Fort Sill zip code Oklahoma helps identify the correct postal region in Oklahoma.

People also search for zip codes near Fort Sill, Fort Sill postal codes, Fort Sill OK zip code lookup, Fort Sill address zip code, and Fort Sill Oklahoma USPS zip code to find nearby locations in Oklahoma.

ZIP Codes in Fort Sill

The following ZIP Codes serve Fort Sill, Oklahoma.

ZIP Code	County	Population	Time Zone
73503	Comanche	11,433	America/Chicago

Whether you're searching for a residential, commercial, or mailing address, the ZIP Code list above makes it easy to find the correct postal code for Fort Sill.

About Fort Sill, Oklahoma

Fort Sill is located in Comanche County, Oklahoma, and is served by one or more ZIP Codes assigned by USPS. Residents, businesses, and visitors rely on these ZIP Codes for mail delivery, package shipping, address verification, and location-based services.

Some cities have a single ZIP Code, while larger cities may have multiple ZIP Codes covering different neighborhoods or business districts.

If you're searching for a Fort Sill ZIP Code, this page provides the latest available information to help you find the correct postal code quickly.

Fort Sill ZIP Code Map

The Fort Sill ZIP Code map helps visitors understand the geographic coverage of ZIP Code areas throughout the city.

The map can help you:

Locate neighborhoods
Find nearby ZIP Codes
Explore surrounding communities
Plan travel routes
Understand delivery areas

Find a ZIP Code in Fort Sill

If you need to locate a ZIP Code within Fort Sill, you can search using:

Street address
Neighborhood
Business name
Landmark
USPS mailing address

Using the correct Fort Sill ZIP Code helps improve mail delivery, shipping accuracy, and address verification.

About Living in Fort Sill

Fort Sill, Oklahoma is part of Comanche County and is home to approximately 11,433 residents. The city operates in the America/Chicago time zone and is identified by the geographic coordinates 34.67348 latitude and -98.49649 longitude.

Residents enjoy access to local schools, businesses, public services, healthcare facilities, parks, and transportation networks. Whether you're relocating, visiting, or starting a business, knowing the correct ZIP Code helps simplify everyday tasks.

Common Uses of Fort Sill ZIP Codes

ZIP Codes in Fort Sill are commonly used for:

USPS mail delivery
Package shipping
Online shopping
Address verification
Banking
Insurance
Government services
Emergency services
Navigation
Real estate
Business operations
Delivery planning

Why Fort Sill ZIP Codes Matter

Using the correct Fort Sill ZIP Code offers several benefits.

For Residents

Faster mail delivery
Accurate online orders
Easier address verification
Better navigation

For Businesses

Shipping optimization
Customer management
Delivery planning
Local marketing

Frequently Asked Questions

Fort Sill is served by one or more ZIP Codes listed on this page.

Fort Sill is currently served by 1 ZIP Code. The number of ZIP Codes depends on the size of the city and USPS delivery routes.

Fort Sill is located in Comanche County.

Fort Sill is located in Oklahoma.

The estimated population of Fort Sill is 11,433.

Fort Sill follows the America/Chicago time zone.

Use your street address or browse the ZIP Code list available on this page.

No. Some ZIP Codes may include residential, commercial, government, or PO Box delivery areas.

Using the correct ZIP Code helps improve mail delivery, shipping accuracy, navigation, and address verification.

Official ZIP Code information is maintained by the United States Postal Service (USPS).

Conclusion

Whether you're looking for a mailing address, planning a move, or researching local information, this Fort Sill, Oklahoma ZIP Code guide makes it easy to find the postal information you need. Explore the ZIP Code list, use the map, and browse additional location details to learn more about Fort Sill and its surrounding communities.