31221 ZIP Code — Macon, GA
Bibb County, Georgia
ZIP code 31221 is located in Macon, Georgia, within Bibb County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 478.
0
population
0.00
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
31221 ZIP code map
Cities in ZIP code 31221
Below are the cities the US Postal Service accepts for ZIP code 31221. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Macon | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 13 |
| County FIPS | 021 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 32.8399 |
| Longitude | -83.6103 |
| Timezone | Eastern (ET) |
| Area code | 478 |