Oklahoma Zip Codes

Oklahoma is a state located in the south-central region of the United States. It is bordered by Kansas to the north, Missouri to the northeast, Arkansas to the east, Texas to the south and west, and New Mexico to the west of its Panhandle region. Oklahoma is home to a variety of zip codes, which are used to identify specific geographic areas within the state.

Zip codes in Oklahoma are five-digit numbers that are assigned to each post office in the state. The first digit of the zip code indicates the region of the state in which the post office is located. The second and third digits indicate the county in which the post office is located. The fourth and fifth digits indicate the specific post office within the county.

The zip codes in Oklahoma range from 73001 to 74966. The most populous zip codes in the state are located in the Oklahoma City metropolitan area. These include 73102, 73103, 73104, 73105, 73106, 73107, 73108, 73109, 73110, 73111, 73112, 73113, 73114, 73115, 73116, 73117, 73118, 73119, 73120, 73121, 73122, 73123, 73124, 73125, 73126, 73127, 73128, 73129, 73130, 73131, 73132, 73134, 73135, 73136, 73137, 73139, 73140, 73141, 73142, 73143, 73144, 73145, 73146, 73147, 73148, 73149, 73150, 73151, 73152, 73153, 73154, 73155, 73156, 73157, 73159, 73160, 73162, 73163, 73164, 73165, 73167, 73169, 73170, 73172, 73173, 73179, 73190, 73194, 73195, 73196, 73197, 73198, and 73199.

The zip codes in Tulsa, Oklahoma’s second-largest city, range from 74001 to 74199. The most populous zip codes in Tulsa are 74101, 74102, 74103, 74104, 74105, 74106, 74107, 74108, 74110, 74112, 74114, 74115, 74116, 74117, 74119, 74120, 74121, 74126, 74127, 74128, 74129, 74130, 74131, 74132, 74133, 74134, 74135, 74136, 74137, 74141, 74145, 74146, 74147, 74148, 74149, 74150, 74152, 74153, 74155, 74156, 74157, 74158, 74159, 74169, 74170, 74171, 74172, 74182, 74183, 74184, 74186, 74187, and 74189.

The zip codes in Lawton, Oklahoma’s third-largest city, range from 73501 to 73505. The most populous zip codes in Lawton are 73501, 73502, 73503, and 73505.

The zip codes in Norman, Oklahoma’s fourth-largest city, range from 73070 to 73072. The most populous zip codes in Norman are 73070, 73071, and 73072.

The zip codes in Broken Arrow, Oklahoma’s fifth-largest city, range from 74011 to 74014. The most populous zip codes in Broken Arrow are 74011, 74012, 74013, and 74014.

Zip codes in Oklahoma are important for identifying specific geographic areas within the state. They are used by the United States Postal Service to ensure that mail is delivered to the correct address. They are also used by businesses and organizations to target their marketing efforts to specific areas.