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City: FORT SILL, OK - ZIP Code

FORT SILL ZIP Code is 73503. This page contains FORT SILL 9-digit ZIP Code list, FORT SILL population, schools, museums, libraries, universities, hospitals, post offices, and FORT SILL random addresses.



What is the zip code of FORT SILL, Oklahoma? Below is the zipcode list for FORT SILL.

City NameZIP Code 5ZIP Code Population
FORT SILL7350311,253

FORT SILL 9-Digit ZIP Code


What is the 9-digit ZIP Code for FORT SILL, Oklahoma? Below is the list of FORT SILL ZIP Code plus 4 with the address, you can click the link to find more information.

9-Digit ZIP Code FORT SILL Address
73503-0001 PO BOX 33001 (From 33001 To 33009), FORT SILL, OK
73503-0010 11200 (From 11200 To 11299) ADALINTR RD, FORT SILL, OK
73503-0011 PO BOX 33011 (From 33011 To 33038), FORT SILL, OK
73503-0041 PO BOX 33041 (From 33041 To 33118), FORT SILL, OK
73503-0121 PO BOX 33121 (From 33121 To 33238), FORT SILL, OK
73503-0241 PO BOX 33241 (From 33241 To 33255), FORT SILL, OK
73503-0257 3040 AUSTIN RD, FORT SILL, OK
73503-0261 PO BOX 33261 (From 33261 To 33334), FORT SILL, OK
73503-0341 PO BOX 33341 (From 33341 To 33400), FORT SILL, OK
73503-0401 PO BOX 33401 (From 33401 To 33499), FORT SILL, OK

If you can't find the 73503 plus 4 zip code you need on this page, we recommend you to use the the feature of Quick Select.

FORT SILL Post Office


FORT SILL has 1 post office. The basic information about the post office is as follows. If you want to check the services and service hours of the post office, you can click the link to find detailed information.

  • FORT SILL Post Office more-info

    Address 930 FORT SILL BLVD STE 100, FORT SILL, OK, 73503-9998

    Phone 580-355-7738

    *Lot Parking Available

FORT SILL Basic Information


This is online map of the address FORT SILL, Oklahoma. You may use button to move and zoom in / out. The map information is for reference only.

  • Country:

    U.S. - United States
  • State:

    OK - Oklahoma
  • County:

    CountyFIPS: 40031 - Comanche County
  • City Name:

  • What does 'City Name' mean?
    The name of the city (and in some cases, organization) designated by that ZIP Code or postal code.

Random Address in FORT SILL


FORT SILL has 1,901 real addresses on our website, you can find the random addresses by clicking the picture below.


FORT SILL Envelope Example

  • This is an example of U.S envelope. Fill in the sender's information at the top left and the recipient information at the bottom right. The necessary information is sender/recipient's full name, street address, city, state and zip code. The recipient address information has been given for your reference. Generally, If you are not sure of the full 9-digit zip code, you can only fill in the 5-digit zip code to avoid loss of package.

  • United States Envelope Example

For more explanation, please read the official document: USA.pdf (English)



This is the FORT SILL - Museum page list. Its detail Museum Name, Street, State, ZIP Code, Phone is as below.



This is the FORT SILL - School page list. Its detail School Name, Address, State, ZIP Code is as below.

School NameAddressCityStateGradesZIP Code
Geronimo Road Elementary School 5727 Geronimo RdFort Sill OklahomaPK-6 73503
Sheridan Road Elementary School 6500 Sheridan RdFort Sill OklahomaPK-6 73503
City Name: FORT SILL



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