01Location & Geography
Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.
| Primary City | Davisboro, GA |
|---|---|
| County | Washington County (FIPS 13303) |
| State | Georgia (FIPS 13) |
| Census Region / Division | South Region · South Atlantic Division |
| Coordinates | 32.977093, -82.62759 |
| Land / Water Area | 91.435 mi² land · 0.815 mi² water |
02Income & Economics
Distribution of the 500 individual tax returns filed in 31018 by adjusted gross income bracket (IRS SOI, 2022).
03Income Over Time
Year-over-year change in 31018's IRS income metrics, 2020–2022.
04Population Trend
Decennial U.S. Census population for the 31018 ZCTA.
05USPS Postal Details
Delivery and facility attributes from the monthly USPS dataset.
| ZIP Classification | Non-Unique Zip |
|---|---|
| Facility Type | Post Office |
| Carrier Route Sort | C |
| USPS Finance Number | 122398 |
| City Aliases | Davisboro, Riddleville |
06Frequently Asked Questions
What county is ZIP code 31018 in?
ZIP code 31018 is in Washington County, Georgia (county FIPS code 13303).
What city is ZIP code 31018?
The primary USPS city for 31018 is Davisboro, GA.
What is the population of ZIP code 31018?
The 2020 Census population of 31018 was 2,584 residents.
What is the median income in ZIP code 31018?
Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31018 is about $36,538. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.