City ZIP codes · Georgia
Jonesboro, GA ZIP Codes
3 ZIP codes use the postal name Jonesboro, Georgia (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Median household income runs from $62,185 in 30238 to $66,973 in 30236 (Census Bureau, ACS 2020-2024). Jonesboro's most populous ZIP code is 30236, with 50,089 people (ACS 2020-2024); 9% of its land is in the city of Jonesboro.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Jonesboro's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Jonesboro's ZIP codes?
The highest median household income is in 30236 ($66,973), the lowest in 30238 ($62,185). Home values run from $232,300 in 30238 to $249,100 in 30236.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 2 residential ZIP codes of Jonesboro
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 Jonesboro
1 ZIP code named Jonesboro has 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 |
|---|---|
| 30237 | Clayton County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Jonesboro's ZIP codes reach?
Jonesboro's residential ZIP codes lie in 3 counties: Clayton County (2 ZIP codes mainly there), Henry County (part of a ZIP code), Fayette County (part of a ZIP code).
Which places do Jonesboro's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Jonesboro's residential ZIP codes cover Jonesboro itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
- Irondale census-designated 30238
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do Jonesboro's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Jonesboro starts with 302.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 302 | Atlanta, GA (SCF 303) | 3 | 65 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.