ZIP Code 74818 in Seminole, OK

Data Last Updated: March 1, 2026
City:Seminole, Oklahoma
County:Seminole County
Timezone:Central (GMT -06:00)
Local Time:9:25:23 AM
Population:No Population Data
Area Codes:405 / 572
Classification:PO Box
Coordinates:35.2245, -96.6706
Quick Link:
https://www.zip-codes.com/zip-code/74818/zip-code-74818.asp

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74818 - Seminole, OK

ZIP Code 74818, Seminole

Small Town Unique ZIP No Census Data
LocationSeminole County, OK
Area0 sq mi Single Point
Delivery Points679 (220 businesses)
PO Boxes459
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 74868
Key Facts
  • This is a PO Box-only ZIP code with no street delivery routes.
  • The facility maintains 459 post office boxes serving Seminole residents and businesses.
  • All 22 ZIP+4 segments in this code are designated for PO Box delivery.
  • Business adoption is significant, with 220 commercial entities using boxes at this location.
  • Seminole has a standard street delivery ZIP code (74868) that works alongside this PO Box facility.
  • The dual-ZIP arrangement gives customers the option of PO Box service while maintaining residential carrier delivery through the companion ZIP.

Postal Infrastructure

ZIP code 74818 serves Seminole, Oklahoma, as a dedicated PO Box facility within the Seminole postal system. The ZIP maintains 459 post office boxes for residents and businesses who prefer or require this delivery method, operating alongside the standard street delivery ZIP that serves the broader Seminole area.

Service Pattern

While this ZIP doesn't contain carrier routes, it plays a practical role in the local postal infrastructure. The 220 businesses using boxes here often need the extended access hours and mail security that PO Boxes provide. This arrangement is common in Oklahoma towns where a Classified as a PO Box ZIP works in tandem with residential street delivery, giving customers flexibility in how they receive mail.

Street Name Patterns

This ZIP code contains no street delivery routes. All mail is distributed through post office boxes at the Seminole facility.

Business & Employment Statistics


ZIP Code 74818 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 77 people with an annual payroll of $4,240,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:1,593Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:10Source: CBP
1st Quarter Payroll:$914,000Source: CBP
Annual Payroll:$4,240,000Source: CBP
# of Employees:77Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 74818 is located in Seminole County, Oklahoma, within the Metropolitan Statistical Area (CBSA ) and Oklahoma's 5th Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 74818. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:--Source: Census
CBSA Number:--Source: Census
CBSA Type:--Source: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:05Source: USPS
Congressional Land Area:2073.9 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:4066350Source: Census
Place Name:Seminole city; OklahomaSource: Census

Adjacent & Nearby ZIP Codes


74820 | | 74804

Schools in ZIP Code 74818


ZIP Code 74818 is in the Seminole Public Schools, which serves grades Pre-Kindergarten thru 12th. There are 4 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Wilson Es 1400 N Harding
Seminole, OK 74818
District: Seminole Public Schools
Northwood Es 1001 Carson
Seminole, OK 74818
District: Seminole Public Schools
Seminole Ms 618 Mike Snyder Ave
Seminole, OK 74818
District: Seminole Public Schools
Seminole Hs 2703 Hwy 9 West
Seminole, OK 74818
District: Seminole Public Schools
Liberty Academy 711 E Federal St
Shawnee, OK 74804
District: Private SchoolNearby
Family Of Faith Christian School 30 Kinville
Shawnee, OK 74804
District: Private SchoolNearby
Terra Verde Discovery School 1000 36th Ave Se
Norman, OK 73026
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 74818


Seminole State College 2701 Boren Blvd
Seminole, OK 74868-1901
Type: Post Secondary
Shawnee Beauty College 2024 N Harrison
Shawnee, OK 74801
Type: Post Secondary
Gordon Cooper Technology Center 1 John C Bruton Blvd
Shawnee, OK 74804
Type: Post Secondary
Oklahoma Baptist University 500 W University
Shawnee, OK 74804
Type: Post Secondary
Family Of Faith Christian University 30 Kinville
Shawnee, OK 74804
Type: Post Secondary
Wes Watkins Technology Center 7892 Highway 9
Wetumka, OK 74883-6155
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on March 1, 2026.

  1. U.S. Postal Service [Last Updated: 3/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 3/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 3/1/2026], https://nces.ed.gov