City ZIP codes · Arkansas
Benton, AR ZIP Codes
4 ZIP codes use the postal name Benton, Arkansas (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 2 for PO boxes or a single organization. Median household income runs from $66,107 in 72015 to $87,869 in 72019, 1.3 times as much (Census Bureau, ACS 2020-2024). Benton's most populous ZIP code is 72019, with 30,055 people (ACS 2020-2024); 5% of its land is in the city of Benton.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Benton's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Benton's ZIP codes?
The highest median household income is in 72019 ($87,869), the lowest in 72015 ($66,107). Home values run from $180,300 in 72015 to $266,900 in 72019.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 2 residential ZIP codes of Benton
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in Benton
2 ZIP codes named Benton have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 72018 | Saline County |
| 72158 | Saline County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Benton's ZIP codes reach?
Benton's residential ZIP codes lie in 2 counties: Saline County (2 ZIP codes mainly there), Grant County (part of a ZIP code).
Which places do Benton's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Benton's residential ZIP codes cover Benton itself and 3 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do Benton's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Benton's ZIP codes use 2 prefixes: 720 and 721.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.