ZIP Code 71840 in Genoa, AR

Data Last Updated: January 1, 2026
City:Genoa, Arkansas
County:Miller County
Timezone:Central (GMT -06:00)
Local Time:1:58:11 AM
Population:No Population Data
Area Codes:327 / 870
Classification:PO Box
Coordinates:33.3839, -93.9097
Quick Link:
https://www.zip-codes.com/zip-code/71840/zip-code-71840.asp

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71840 - Genoa, AR

ZIP Code 71840, Genoa

Small Town Unique ZIP No Census Data
LocationMiller County, AR
Area0 sq mi Single Point
Delivery Points206 (1 homes, 22 businesses)
PO Boxes183
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 71854
Key Facts
  • Genoa is a PO Box-only ZIP code with 183 post office boxes serving a rural Miller County community
  • The post office supports 22 businesses alongside residential mail customers
  • State Highway 196 is the only street with mail delivery records in this ZIP code
  • This is an unincorporated community where the post office serves as a central gathering point
  • Miller County location in southwestern Arkansas near the Louisiana state line

Rural Postal Service

The post office sits in southwestern Arkansas near the Louisiana border, where dispersed rural settlement patterns make traditional street delivery impractical. The 183 PO Boxes serve both local residents and 22 businesses that maintain a presence in this unincorporated community. This isn't a failed delivery system but rather one adapted to the realities of low-density rural geography.

Street Name Patterns

Highway Corridor

The single highway route reflects rural corridor geography rather than a street grid.

Business & Employment Statistics


ZIP Code 71840 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:203Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 71840 is located in Miller County, Arkansas, within the Texarkana, TX-AR Metropolitan Statistical Area (CBSA 45500) and Arkansas's 4th Congressional District. This Metro area has a population of 146,868 people, about 0.00% of whom live in ZIP Code 71840. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Texarkana, TX-ARSource: Census
CBSA Number:45500Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:146,868Source: Census
MSA:Texarkana, TX-Texarkana, AR MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:04Source: USPS
Congressional Land Area:22338.08 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0526260Source: Census
Place Name:Genoa CDP; ArkansasSource: Census

Adjacent & Nearby ZIP Codes


71841 | | 71839

Schools in ZIP Code 71840


We could not locate which school district 71840 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Gary E. Cobb Middle School 11986 Hwy 196
Texarkana, AR 71854
District: Genoa Central School DistrictNearby
Genoa Central Elem. School 12018 Hwy 196
Texarkana, AR 71854
District: Genoa Central School DistrictNearby
Genoa Central High School 12472 Hwy 196
Texarkana, AR 71854
District: Genoa Central School DistrictNearby
College Hill Elementary School 200 Artesian St
Texarkana, AR 71854
District: Texarkana School DistrictNearby
College Hill Pre-K Center 200 Artesian Street
Texarkana, AR 71854
District: Texarkana School DistrictNearby
Trinity Christian School 3107 Trinity Blvd
Texarkana, AR 71854
District: Private SchoolNearby
Veritas Academy 2101 E 50th St
Texarkana, AR 71854
District: Private SchoolNearby
South Arkansas Christian School 1707 E First St
Lewisville, AR 71845
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 71840


University Of Arkansas Community College At Hope - Texarkana 3501 U Of A Way
Texarkana, AR 71854-1467
Type: Post Secondary
Tonsorial Arts Barber College 2831 New Boston Road
Texarkana, TX 75501-3264
Type: Post Secondary
Texarkana College 2500 N Robison Rd
Texarkana, TX 75599
Type: Post Secondary
Texas A&M University-Texarkana 7101 University Avenue
Texarkana, TX 75503
Type: Post Secondary
Cosmetology Academy Of Texarkana 4115 N Kings Hwy Suite 110
Texarkana, TX 75503
Type: Post Secondary
University Of Arkansas Hope-Texarkana 2500 S Main
Hope, AR 71801
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 January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], 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: 1/1/2026], https://nces.ed.gov