First three digits · Georgia
ZIP Codes Starting with
27 ZIP codes start with 318, sorted at the Macon, GA (SCF 310) sectional center (USPS labeling list L005, effective October 1, 2026) in Georgia: 27 residential ZIP codes across 9 counties (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 318 mean?
The first digit, 3, is one of ten national areas (Alabama, Florida, Georgia, Mississippi, Tennessee and Armed Forces Americas). The first three, 318, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 318 to the Macon, GA (SCF 310) facility. The last two digits pick the delivery area. By residents, the largest town names among the 318 ZIP codes are Midland, Fortson, West Point, Cataula, Hamilton and Pine Mountain.
The same facility sorts 5 prefixes, 204 ZIP codes in all: 304, 310, 312, 318, 319.
Where are the 318 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 318
| County | ||||||
|---|---|---|---|---|---|---|
| 31801 | Box Springs | Marion County | 3,015 | 35 | $54k | $202k |
| 31803 | Buena Vista | Marion County | 4,499 | 16 | $45k | $105k |
| 31804 | Cataula | Harris County | 6,318 | 131 | $103k | $324k |
| 31805 | Cusseta | Chattahoochee County | 1,833 | 27 | $57k | $103k |
| 31806 | Ellaville | Schley County | 4,135 | 26 | $59k | $156k |
| 31807 | Ellerslie | Harris County | 2,704 | 201 | $109k | $323k |
| 31808 | Fortson | Harris County | 8,893 | 160 | $109k | $292k |
| 31810 | Geneva | Talbot County | 175 | 11 | – | – |
| 31811 | Hamilton | Harris County | 6,052 | 46 | $90k | $295k |
| 31812 | Junction City | Talbot County | 484 | 7 | $48k | $108k |
| 31814 | Louvale | Stewart County | 10 | 1 | – | – |
| 31815 | Lumpkin | Stewart County | 2,792 | 11 | $45k | $95k |
| 31816 | Manchester | Meriwether County | 4,824 | 129 | $51k | $145k |
| 31820 | Midland | Muscogee County | 14,005 | 339 | $115k | $364k |
| 31821 | Omaha | Stewart County | 112 | 2 | – | – |
| 31822 | Pine Mountain | Harris County | 5,403 | 47 | $66k | $249k |
| 31823 | Pine Mountain Valley | Harris County | 519 | 70 | $71k | $208k |
| 31824 | Preston | Webster County | 1,066 | 9 | $32k | $87k |
| 31825 | Richland | Stewart County | 2,986 | 21 | $29k | $73k |
| 31826 | Shiloh | Harris County | 2,552 | 50 | $85k | $176k |
| 31827 | Talbotton | Talbot County | 1,590 | 10 | $35k | $76k |
| 31829 | Upatoi | Muscogee County | 1,699 | 128 | $110k | $376k |
| 31830 | Warm Springs | Meriwether County | 2,176 | 40 | $61k | $144k |
| 31831 | Waverly Hall | Harris County | 4,446 | 61 | $98k | $301k |
| 31832 | Weston | Webster County | 67 | 2 | $66k | – |
| 31833 | West Point | Harris County | 6,815 | 70 | $61k | $172k |
| 31836 | Woodland | Talbot County | 1,009 | 11 | $47k | $112k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.